Implemented tax collection for subscriptions (#1017)

* Implemented tax collection for subscriptions

* Cleanup for Sales Tax

* Cleanup for Sales Tax

* Changes a constraint to an index for checking purposes

* Added and implemented a ReadById method for TaxRate

* Code review fixes for Tax Rate implementation

* Code review fixes for Tax Rate implementation

* Made the SalesTax migration script rerunnable

src/Admin/Controllers/ToolsController.cs

@@ -26,6 +26,8 @@ namespace Bit.Admin.Controllers
         private readonly ITransactionRepository _transactionRepository;
         private readonly IInstallationRepository _installationRepository;
         private readonly IOrganizationUserRepository _organizationUserRepository;
+        private readonly IPaymentService _paymentService;
+        private readonly ITaxRateRepository _taxRateRepository;
 
         public ToolsController(
             GlobalSettings globalSettings,
@@ -34,7 +36,9 @@ namespace Bit.Admin.Controllers
             IUserService userService,
             ITransactionRepository transactionRepository,
             IInstallationRepository installationRepository,
-            IOrganizationUserRepository organizationUserRepository)
+            IOrganizationUserRepository organizationUserRepository,
+            ITaxRateRepository taxRateRepository,
+            IPaymentService paymentService)
         {
             _globalSettings = globalSettings;
             _organizationRepository = organizationRepository;
@@ -43,6 +47,8 @@ namespace Bit.Admin.Controllers
             _transactionRepository = transactionRepository;
             _installationRepository = installationRepository;
             _organizationUserRepository = organizationUserRepository;
+            _taxRateRepository = taxRateRepository;
+            _paymentService = paymentService;
         }
 
         public IActionResult ChargeBraintree()
@@ -264,5 +270,103 @@ namespace Bit.Admin.Controllers
                 throw new Exception("No license to generate.");
             }
         }
+
+        public async Task<IActionResult> TaxRate(int page = 1, int count = 25)
+        {
+            if (page < 1)
+            {
+                page = 1;
+            }
+
+            if (count < 1)
+            {
+                count = 1;
+            }
+            
+            var skip = (page - 1) * count;
+            var rates = await _taxRateRepository.SearchAsync(skip, count);
+            return View(new TaxRatesModel
+            {
+                Items = rates.ToList(),
+                Page = page,
+                Count = count
+            });
+        }
+
+        public async Task<IActionResult> TaxRateAddEdit(string stripeTaxRateId = null) 
+        {
+            if (string.IsNullOrWhiteSpace(stripeTaxRateId))
+            {
+                return View(new TaxRateAddEditModel());
+            }
+            
+            var rate = await _taxRateRepository.GetByIdAsync(stripeTaxRateId);
+            var model = new TaxRateAddEditModel()
+            {
+                StripeTaxRateId = stripeTaxRateId,
+                Country = rate.Country,
+                State = rate.State,
+                PostalCode = rate.PostalCode,
+                Rate = rate.Rate
+            };
+
+            return View(model);
+        }
+
+        [HttpPost]
+        public async Task<IActionResult> TaxRateAddEdit(TaxRateAddEditModel model) 
+        {
+            var existingRateCheck = await _taxRateRepository.GetByLocationAsync(new TaxRate() { Country = model.Country, PostalCode = model.PostalCode });
+            if (existingRateCheck.Any()) 
+            {
+               ModelState.AddModelError(nameof(model.PostalCode), "A tax rate already exists for this Country/Postal Code combination.");
+            }
+
+            if (!ModelState.IsValid)
+            {
+                return View(model);
+            }
+
+            var taxRate = new TaxRate()
+            {
+                Id = model.StripeTaxRateId,
+                Country = model.Country,
+                State = model.State,
+                PostalCode = model.PostalCode,
+                Rate = model.Rate
+            };
+
+            if (!string.IsNullOrWhiteSpace(model.StripeTaxRateId))
+            {
+                await _paymentService.UpdateTaxRateAsync(taxRate);
+            }
+            else
+            {
+                await _paymentService.CreateTaxRateAsync(taxRate);
+            }
+
+            return RedirectToAction("TaxRate");
+        }
+
+        [HttpPost]
+        public async Task<IActionResult> TaxRateUpdate(TaxRate model) 
+        {
+            if (!string.IsNullOrWhiteSpace(model.Id))
+            {
+                await _paymentService.UpdateTaxRateAsync(model);
+            }
+
+            return RedirectToAction("TaxRate");
+        }
+
+        public async Task<IActionResult> TaxRateArchive(string stripeTaxRateId) 
+        {
+            if (!string.IsNullOrWhiteSpace(stripeTaxRateId))
+            {
+                await _paymentService.ArchiveTaxRateAsync(new TaxRate() { Id = stripeTaxRateId });
+            }
+
+            return RedirectToAction("TaxRate");
+        }
     }
 }

src/Admin/Models/TaxRateAddEditModel.cs

@@ -0,0 +1,11 @@
+namespace Bit.Admin.Models
+{
+    public class TaxRateAddEditModel 
+    {
+        public string StripeTaxRateId { get; set; }
+        public string Country { get; set; }
+        public string State { get; set; }
+        public string PostalCode { get; set; }
+        public decimal Rate { get; set; }
+    }
+}

src/Admin/Models/TaxRatesModel.cs

@@ -0,0 +1,9 @@
+using Bit.Core.Models.Table;
+
+namespace Bit.Admin.Models
+{
+    public class TaxRatesModel: PagedModel<TaxRate>
+    {
+        public string Message { get; set; }
+    }
+}

src/Admin/Views/Shared/_Layout.cshtml

@@ -58,6 +58,9 @@
                                     <a class="dropdown-item" asp-controller="Tools" asp-action="GenerateLicense">
                                         Generate License
                                     </a>
+                                    <a class="dropdown-item" asp-controller="Tools" asp-action="TaxRate">
+                                        Manage Tax Rates
+                                    </a>
                                 </div>
                             </li>
                             <li class="nav-item" active-controller="Logs">

src/Admin/Views/Tools/TaxRate.cshtml

@@ -0,0 +1,96 @@
+@using Bit.Core.Models.Table
+
+@model TaxRatesModel
+@{
+    ViewData["Title"] = "Tax Rates";
+}
+
+<h1>Manage Tax Rates</h1>
+
+<a class="btn btn-primary mb-2" asp-controller="Tools" asp-action="TaxRateAddEdit">Add a Rate</a>
+<div class="table-responsive">
+    <table class="table table-striped table-hover">
+        <thead>
+            <tr>
+                <th style="width: 190px;">Id</th>
+                <th style="width: 80px;">Country</th>
+                <th style="width: 80px;">State</th>
+                <th style="width: 150px;">Postal Code</th>
+                <th style="width: 160px;">Tax Rate</th>
+                <th style="width: 80px;"></th>
+            </tr>
+        </thead>
+        <tbody>
+            @if(!Model.Items.Any())
+            {
+                <tr>
+                    <td colspan="6">No results to list.</td>
+                </tr>
+            }
+            else
+            {
+                @foreach(var rate in Model.Items)
+                {
+                    <tr>
+                        <td>
+                            @{
+                                var taxRateToEdit = new Dictionary<string, string>
+                                {
+                                    { "id", rate.Id },
+                                    { "stripeTaxRateId", rate.Id }
+                                };
+                            }
+                            <a asp-controller="Tools" asp-action="TaxRateAddEdit" asp-all-route-data="taxRateToEdit">@rate.Id</a>
+                        </td>
+                        <td>
+                            @rate.Country
+                        </td>
+                        <td>
+                            @rate.State
+                        </td>
+                        <td>
+                            @rate.PostalCode
+                        </td>
+                        <td>
+                            @rate.Rate%
+                        </td>
+                        <td>
+                            <a class="delete-button" data-id="@rate.Id" asp-controller="Tools" asp-action="TaxRateArchive" asp-route-stripeTaxRateId="@rate.Id">
+                                <i class="fa fa-trash fa-lg fa-fw"></i>
+                            </a>
+                        </td>
+                    </tr>
+                }
+            }
+        </tbody>
+    </table>
+</div>
+
+<nav>
+    <ul class="pagination">
+        @if(Model.PreviousPage.HasValue)
+        {
+            <li class="page-item">
+                <a class="page-link" asp-controller="Tools" asp-action-"TaxRate" asp-route-page="@Model.PreviousPage.Value" asp-route-count="@Model.Count">Previous</a>
+            </li>
+        }
+        else
+        {
+            <li class="page-item disabled">
+                <a class="page-link" href="#" tabindex="-1">Previous</a>
+            </li>
+        }
+        @if(Model.NextPage.HasValue)
+        {
+            <li class="page-item">
+                <a class="page-link" asp-controller="Tools" asp-action="TaxRate" asp-route-page="@Model.NextPage.Value" asp-route-count="@Model.Count">Next</a>
+            </li>
+        }
+        else
+        {
+            <li class="page-item disabled">
+                <a class="page-link" href="#" tabindex="-1">Next</a>
+            </li>
+        }
+    </ul>
+</nav>

src/Admin/Views/Tools/TaxRateAddEdit.cshtml

@@ -0,0 +1,356 @@
+@model TaxRateAddEditModel
+@{
+    ViewData["Title"] = "Add/Edit Tax Rate";
+}
+
+
+<h1>@(string.IsNullOrWhiteSpace(Model.StripeTaxRateId) ? "Create" : "Edit") Tax Rate</h1>
+
+@if (!string.IsNullOrWhiteSpace(Model.StripeTaxRateId))
+{
+    <p>Note: Updating a Tax Rate archives the currently selected rate and creates a new rate with a new ID. The previous data still exists in a disabled state.</p>
+}
+
+<form method="post">
+    <div asp-validation-summary="All" class="alert alert-danger"></div>
+    <input type="hidden" asp-for="StripeTaxRateId">
+    <div class="row">
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="Country"></label>
+                <select asp-for="Country" class="form-control" required>
+                    <option value="">-- Select --</option>
+                    <option value="US">United States</option>
+                    <option value="CN">China</option>
+                    <option value="FR">France</option>
+                    <option value="DE">Germany</option>
+                    <option value="CA">Canada</option>
+                    <option value="GB">United Kingdom</option>
+                    <option value="AU">Australia</option>
+                    <option value="IN">India</option>
+                    <option value="-" disabled></option>
+                    <option value="AF">Afghanistan</option>
+                    <option value="AX">Åland Islands</option>
+                    <option value="AL">Albania</option>
+                    <option value="DZ">Algeria</option>
+                    <option value="AS">American Samoa</option>
+                    <option value="AD">Andorra</option>
+                    <option value="AO">Angola</option>
+                    <option value="AI">Anguilla</option>
+                    <option value="AQ">Antarctica</option>
+                    <option value="AG">Antigua and Barbuda</option>
+                    <option value="AR">Argentina</option>
+                    <option value="AM">Armenia</option>
+                    <option value="AW">Aruba</option>
+                    <option value="AT">Austria</option>
+                    <option value="AZ">Azerbaijan</option>
+                    <option value="BS">Bahamas</option>
+                    <option value="BH">Bahrain</option>
+                    <option value="BD">Bangladesh</option>
+                    <option value="BB">Barbados</option>
+                    <option value="BY">Belarus</option>
+                    <option value="BE">Belgium</option>
+                    <option value="BZ">Belize</option>
+                    <option value="BJ">Benin</option>
+                    <option value="BM">Bermuda</option>
+                    <option value="BT">Bhutan</option>
+                    <option value="BO">Bolivia, Plurinational State of</option>
+                    <option value="BQ">Bonaire, Sint Eustatius and Saba</option>
+                    <option value="BA">Bosnia and Herzegovina</option>
+                    <option value="BW">Botswana</option>
+                    <option value="BV">Bouvet Island</option>
+                    <option value="BR">Brazil</option>
+                    <option value="IO">British Indian Ocean Territory</option>
+                    <option value="BN">Brunei Darussalam</option>
+                    <option value="BG">Bulgaria</option>
+                    <option value="BF">Burkina Faso</option>
+                    <option value="BI">Burundi</option>
+                    <option value="KH">Cambodia</option>
+                    <option value="CM">Cameroon</option>
+                    <option value="CV">Cape Verde</option>
+                    <option value="KY">Cayman Islands</option>
+                    <option value="CF">Central African Republic</option>
+                    <option value="TD">Chad</option>
+                    <option value="CL">Chile</option>
+                    <option value="CX">Christmas Island</option>
+                    <option value="CC">Cocos (Keeling) Islands</option>
+                    <option value="CO">Colombia</option>
+                    <option value="KM">Comoros</option>
+                    <option value="CG">Congo</option>
+                    <option value="CD">Congo, the Democratic Republic of the</option>
+                    <option value="CK">Cook Islands</option>
+                    <option value="CR">Costa Rica</option>
+                    <option value="CI">Côte d'Ivoire</option>
+                    <option value="HR">Croatia</option>
+                    <option value="CU">Cuba</option>
+                    <option value="CW">Curaçao</option>
+                    <option value="CY">Cyprus</option>
+                    <option value="CZ">Czech Republic</option>
+                    <option value="DK">Denmark</option>
+                    <option value="DJ">Djibouti</option>
+                    <option value="DM">Dominica</option>
+                    <option value="DO">Dominican Republic</option>
+                    <option value="EC">Ecuador</option>
+                    <option value="EG">Egypt</option>
+                    <option value="SV">El Salvador</option>
+                    <option value="GQ">Equatorial Guinea</option>
+                    <option value="ER">Eritrea</option>
+                    <option value="EE">Estonia</option>
+                    <option value="ET">Ethiopia</option>
+                    <option value="FK">Falkland Islands (Malvinas)</option>
+                    <option value="FO">Faroe Islands</option>
+                    <option value="FJ">Fiji</option>
+                    <option value="FI">Finland</option>
+                    <option value="GF">French Guiana</option>
+                    <option value="PF">French Polynesia</option>
+                    <option value="TF">French Southern Territories</option>
+                    <option value="GA">Gabon</option>
+                    <option value="GM">Gambia</option>
+                    <option value="GE">Georgia</option>
+                    <option value="GH">Ghana</option>
+                    <option value="GI">Gibraltar</option>
+                    <option value="GR">Greece</option>
+                    <option value="GL">Greenland</option>
+                    <option value="GD">Grenada</option>
+                    <option value="GP">Guadeloupe</option>
+                    <option value="GU">Guam</option>
+                    <option value="GT">Guatemala</option>
+                    <option value="GG">Guernsey</option>
+                    <option value="GN">Guinea</option>
+                    <option value="GW">Guinea-Bissau</option>
+                    <option value="GY">Guyana</option>
+                    <option value="HT">Haiti</option>
+                    <option value="HM">Heard Island and McDonald Islands</option>
+                    <option value="VA">Holy See (Vatican City State)</option>
+                    <option value="HN">Honduras</option>
+                    <option value="HK">Hong Kong</option>
+                    <option value="HU">Hungary</option>
+                    <option value="IS">Iceland</option>
+                    <option value="ID">Indonesia</option>
+                    <option value="IR">Iran, Islamic Republic of</option>
+                    <option value="IQ">Iraq</option>
+                    <option value="IE">Ireland</option>
+                    <option value="IM">Isle of Man</option>
+                    <option value="IL">Israel</option>
+                    <option value="IT">Italy</option>
+                    <option value="JM">Jamaica</option>
+                    <option value="JP">Japan</option>
+                    <option value="JE">Jersey</option>
+                    <option value="JO">Jordan</option>
+                    <option value="KZ">Kazakhstan</option>
+                    <option value="KE">Kenya</option>
+                    <option value="KI">Kiribati</option>
+                    <option value="KP">Korea, Democratic People's Republic of</option>
+                    <option value="KR">Korea, Republic of</option>
+                    <option value="KW">Kuwait</option>
+                    <option value="KG">Kyrgyzstan</option>
+                    <option value="LA">Lao People's Democratic Republic</option>
+                    <option value="LV">Latvia</option>
+                    <option value="LB">Lebanon</option>
+                    <option value="LS">Lesotho</option>
+                    <option value="LR">Liberia</option>
+                    <option value="LY">Libya</option>
+                    <option value="LI">Liechtenstein</option>
+                    <option value="LT">Lithuania</option>
+                    <option value="LU">Luxembourg</option>
+                    <option value="MO">Macao</option>
+                    <option value="MK">Macedonia, the former Yugoslav Republic of</option>
+                    <option value="MG">Madagascar</option>
+                    <option value="MW">Malawi</option>
+                    <option value="MY">Malaysia</option>
+                    <option value="MV">Maldives</option>
+                    <option value="ML">Mali</option>
+                    <option value="MT">Malta</option>
+                    <option value="MH">Marshall Islands</option>
+                    <option value="MQ">Martinique</option>
+                    <option value="MR">Mauritania</option>
+                    <option value="MU">Mauritius</option>
+                    <option value="YT">Mayotte</option>
+                    <option value="MX">Mexico</option>
+                    <option value="FM">Micronesia, Federated States of</option>
+                    <option value="MD">Moldova, Republic of</option>
+                    <option value="MC">Monaco</option>
+                    <option value="MN">Mongolia</option>
+                    <option value="ME">Montenegro</option>
+                    <option value="MS">Montserrat</option>
+                    <option value="MA">Morocco</option>
+                    <option value="MZ">Mozambique</option>
+                    <option value="MM">Myanmar</option>
+                    <option value="NA">Namibia</option>
+                    <option value="NR">Nauru</option>
+                    <option value="NP">Nepal</option>
+                    <option value="NL">Netherlands</option>
+                    <option value="NC">New Caledonia</option>
+                    <option value="NZ">New Zealand</option>
+                    <option value="NI">Nicaragua</option>
+                    <option value="NE">Niger</option>
+                    <option value="NG">Nigeria</option>
+                    <option value="NU">Niue</option>
+                    <option value="NF">Norfolk Island</option>
+                    <option value="MP">Northern Mariana Islands</option>
+                    <option value="NO">Norway</option>
+                    <option value="OM">Oman</option>
+                    <option value="PK">Pakistan</option>
+                    <option value="PW">Palau</option>
+                    <option value="PS">Palestinian Territory, Occupied</option>
+                    <option value="PA">Panama</option>
+                    <option value="PG">Papua New Guinea</option>
+                    <option value="PY">Paraguay</option>
+                    <option value="PE">Peru</option>
+                    <option value="PH">Philippines</option>
+                    <option value="PN">Pitcairn</option>
+                    <option value="PL">Poland</option>
+                    <option value="PT">Portugal</option>
+                    <option value="PR">Puerto Rico</option>
+                    <option value="QA">Qatar</option>
+                    <option value="RE">Réunion</option>
+                    <option value="RO">Romania</option>
+                    <option value="RU">Russian Federation</option>
+                    <option value="RW">Rwanda</option>
+                    <option value="BL">Saint Barthélemy</option>
+                    <option value="SH">Saint Helena, Ascension and Tristan da Cunha</option>
+                    <option value="KN">Saint Kitts and Nevis</option>
+                    <option value="LC">Saint Lucia</option>
+                    <option value="MF">Saint Martin (French part)</option>
+                    <option value="PM">Saint Pierre and Miquelon</option>
+                    <option value="VC">Saint Vincent and the Grenadines</option>
+                    <option value="WS">Samoa</option>
+                    <option value="SM">San Marino</option>
+                    <option value="ST">Sao Tome and Principe</option>
+                    <option value="SA">Saudi Arabia</option>
+                    <option value="SN">Senegal</option>
+                    <option value="RS">Serbia</option>
+                    <option value="SC">Seychelles</option>
+                    <option value="SL">Sierra Leone</option>
+                    <option value="SG">Singapore</option>
+                    <option value="SX">Sint Maarten (Dutch part)</option>
+                    <option value="SK">Slovakia</option>
+                    <option value="SI">Slovenia</option>
+                    <option value="SB">Solomon Islands</option>
+                    <option value="SO">Somalia</option>
+                    <option value="ZA">South Africa</option>
+                    <option value="GS">South Georgia and the South Sandwich Islands</option>
+                    <option value="SS">South Sudan</option>
+                    <option value="ES">Spain</option>
+                    <option value="LK">Sri Lanka</option>
+                    <option value="SD">Sudan</option>
+                    <option value="SR">Suriname</option>
+                    <option value="SJ">Svalbard and Jan Mayen</option>
+                    <option value="SZ">Swaziland</option>
+                    <option value="SE">Sweden</option>
+                    <option value="CH">Switzerland</option>
+                    <option value="SY">Syrian Arab Republic</option>
+                    <option value="TW">Taiwan</option>
+                    <option value="TJ">Tajikistan</option>
+                    <option value="TZ">Tanzania, United Republic of</option>
+                    <option value="TH">Thailand</option>
+                    <option value="TL">Timor-Leste</option>
+                    <option value="TG">Togo</option>
+                    <option value="TK">Tokelau</option>
+                    <option value="TO">Tonga</option>
+                    <option value="TT">Trinidad and Tobago</option>
+                    <option value="TN">Tunisia</option>
+                    <option value="TR">Turkey</option>
+                    <option value="TM">Turkmenistan</option>
+                    <option value="TC">Turks and Caicos Islands</option>
+                    <option value="TV">Tuvalu</option>
+                    <option value="UG">Uganda</option>
+                    <option value="UA">Ukraine</option>
+                    <option value="AE">United Arab Emirates</option>
+                    <option value="UM">United States Minor Outlying Islands</option>
+                    <option value="UY">Uruguay</option>
+                    <option value="UZ">Uzbekistan</option>
+                    <option value="VU">Vanuatu</option>
+                    <option value="VE">Venezuela, Bolivarian Republic of</option>
+                    <option value="VN">Viet Nam</option>
+                    <option value="VG">Virgin Islands, British</option>
+                    <option value="VI">Virgin Islands, U.S.</option>
+                    <option value="WF">Wallis and Futuna</option>
+                    <option value="EH">Western Sahara</option>
+                    <option value="YE">Yemen</option>
+                    <option value="ZM">Zambia</option>
+                    <option value="ZW">Zimbabwe</option>
+                </select>
+            </div>
+        </div>
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="State"></label>
+                <select asp-for="State" class="form-control">
+                    <option value="">-- Select --</option>
+                    <option value="AL">Alabama</option>
+                    <option value="AK">Alaska</option>
+                    <option value="AZ">Arizona</option>
+                    <option value="AR">Arkansas</option>
+                    <option value="CA">California</option>
+                    <option value="CO">Colorado</option>
+                    <option value="CT">Connecticut</option>
+                    <option value="DE">Delaware</option>
+                    <option value="DC">District Of Columbia</option>
+                    <option value="FL">Florida</option>
+                    <option value="GA">Georgia</option>
+                    <option value="HI">Hawaii</option>
+                    <option value="ID">Idaho</option>
+                    <option value="IL">Illinois</option>
+                    <option value="IN">Indiana</option>
+                    <option value="IA">Iowa</option>
+                    <option value="KS">Kansas</option>
+                    <option value="KY">Kentucky</option>
+                    <option value="LA">Louisiana</option>
+                    <option value="ME">Maine</option>
+                    <option value="MD">Maryland</option>
+                    <option value="MA">Massachusetts</option>
+                    <option value="MI">Michigan</option>
+                    <option value="MN">Minnesota</option>
+                    <option value="MS">Mississippi</option>
+                    <option value="MO">Missouri</option>
+                    <option value="MT">Montana</option>
+                    <option value="NE">Nebraska</option>
+                    <option value="NV">Nevada</option>
+                    <option value="NH">New Hampshire</option>
+                    <option value="NJ">New Jersey</option>
+                    <option value="NM">New Mexico</option>
+                    <option value="NY">New York</option>
+                    <option value="NC">North Carolina</option>
+                    <option value="ND">North Dakota</option>
+                    <option value="OH">Ohio</option>
+                    <option value="OK">Oklahoma</option>
+                    <option value="OR">Oregon</option>
+                    <option value="PA">Pennsylvania</option>
+                    <option value="RI">Rhode Island</option>
+                    <option value="SC">South Carolina</option>
+                    <option value="SD">South Dakota</option>
+                    <option value="TN">Tennessee</option>
+                    <option value="TX">Texas</option>
+                    <option value="UT">Utah</option>
+                    <option value="VT">Vermont</option>
+                    <option value="VA">Virginia</option>
+                    <option value="WA">Washington</option>
+                    <option value="WV">West Virginia</option>
+                    <option value="WI">Wisconsin</option>
+                    <option value="WY">Wyoming</option>
+                </select>				
+            </div>
+        </div>
+    </div>
+    <div class="row">
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="PostalCode">Postal Code</label>
+                <input type="text" class="form-control" asp-for="PostalCode" required maxlength="10">
+            </div>
+        </div>
+        <div class="col-md">
+            <div class="form-group">
+                <label asp-for="Rate">Tax Rate</label>
+                <div class="input-group">
+                    <input type="text" class="form-control" asp-for="Rate" pattern="^\d{0,3}.\d{0,2}$" required>
+                    <div class="input-group-append">
+                        <span class="input-group-text">%</span>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+    <button type="submit" class="btn btn-primary mb-2">@(string.IsNullOrWhiteSpace(Model.StripeTaxRateId) ? "Create" : "Save")</button>
+</form>

src/Api/Controllers/PlansController.cs

@@ -3,6 +3,8 @@ using Microsoft.AspNetCore.Mvc;
 using Bit.Core.Utilities;
 using Bit.Core.Models.Api;
 using System.Linq;
+using Bit.Core.Repositories;
+using System.Threading.Tasks;
 
 namespace Bit.Api.Controllers
 {
@@ -10,6 +12,12 @@ namespace Bit.Api.Controllers
     [Authorize("Web")]
     public class PlansController : Controller
     {
+        private readonly ITaxRateRepository _taxRateRepository;
+        public PlansController(ITaxRateRepository taxRateRepository)
+        {
+            _taxRateRepository = taxRateRepository;
+        }
+
         [HttpGet("")]
         public ListResponseModel<PlanResponseModel> Get()
         {
@@ -17,5 +25,13 @@ namespace Bit.Api.Controllers
             var responses = data.Select(plan => new PlanResponseModel(plan));
             return new ListResponseModel<PlanResponseModel>(responses);
         }
+
+        [HttpGet("sales-tax-rates")]
+        public async Task<ListResponseModel<TaxRateResponseModel>> GetTaxRates()
+        {
+            var data = await _taxRateRepository.GetAllActiveAsync();
+            var responses = data.Select(x => new TaxRateResponseModel(x));
+            return new ListResponseModel<TaxRateResponseModel>(responses);
+        }
     }
 }

src/Core/Models/Api/Request/Organizations/OrganizationUpgradeRequestModel.cs

@@ -14,6 +14,8 @@ namespace Bit.Core.Models.Api
         [Range(0, 99)]
         public short? AdditionalStorageGb { get; set; }
         public bool PremiumAccessAddon { get; set; }
+        public string BillingAddressCountry { get; set; }
+        public string BillingAddressPostalCode { get; set; }
 
         public OrganizationUpgrade ToOrganizationUpgrade()
         {
@@ -23,7 +25,12 @@ namespace Bit.Core.Models.Api
                 AdditionalStorageGb = AdditionalStorageGb.GetValueOrDefault(),
                 BusinessName = BusinessName,
                 Plan = PlanType,
-                PremiumAccessAddon = PremiumAccessAddon
+                PremiumAccessAddon = PremiumAccessAddon,
+                TaxInfo = new TaxInfo()
+                {
+                    BillingAddressCountry = BillingAddressCountry,
+                    BillingAddressPostalCode = BillingAddressPostalCode
+                }
             };
         }
     }

src/Core/Models/Api/Response/TaxRateResponseModel.cs

@@ -0,0 +1,29 @@
+using System;
+using Bit.Core.Models.Table;
+
+namespace Bit.Core.Models.Api
+{
+    public class TaxRateResponseModel : ResponseModel
+    {
+        public TaxRateResponseModel(TaxRate taxRate)
+            : base("profile")
+        {
+            if (taxRate == null)
+            {
+                throw new ArgumentNullException(nameof(taxRate));
+            }
+
+            Id = taxRate.Id;
+            Country = taxRate.Country;
+            State = taxRate.State;
+            PostalCode = taxRate.PostalCode;
+            Rate = taxRate.Rate;
+        }
+
+        public string Id { get; set; }
+        public string Country { get; set; }
+        public string State { get; set; }
+        public string PostalCode { get; set; }
+        public decimal Rate { get; set; }
+    }
+}

src/Core/Models/Business/OrganizationUpgrade.cs

@@ -9,5 +9,6 @@ namespace Bit.Core.Models.Business
         public short AdditionalSeats { get; set; }
         public short AdditionalStorageGb { get; set; }
         public bool PremiumAccessAddon { get; set; }
+        public TaxInfo TaxInfo { get; set; }
     }
 }

src/Core/Models/Business/SubscriptionCreateOptions.cs

@@ -0,0 +1,85 @@
+using Bit.Core.Models.Table;
+using Stripe;
+using System.Collections.Generic;
+
+namespace Bit.Core.Models.Business
+{
+    public class OrganizationSubscriptionOptionsBase : Stripe.SubscriptionCreateOptions
+    {
+        public OrganizationSubscriptionOptionsBase(Organization org, StaticStore.Plan plan, TaxInfo taxInfo, int additionalSeats, int additionalStorageGb, bool premiumAccessAddon)
+        {
+            Items = new List<SubscriptionItemOptions>();
+            Metadata = new Dictionary<string, string>
+            {
+                [org.GatewayIdField()] = org.Id.ToString()
+            };
+
+            if (plan.StripePlanId != null)
+            {
+                Items.Add(new SubscriptionItemOptions
+                {
+                    Plan = plan.StripePlanId,
+                    Quantity = 1
+                });
+            }
+
+            if (additionalSeats > 0 && plan.StripeSeatPlanId != null)
+            {
+                Items.Add(new SubscriptionItemOptions
+                {
+                    Plan = plan.StripeSeatPlanId,
+                    Quantity = additionalSeats
+                });
+            }
+
+            if (additionalStorageGb > 0)
+            {
+                Items.Add(new SubscriptionItemOptions
+                {
+                    Plan = plan.StripeStoragePlanId,
+                    Quantity = additionalStorageGb
+                });
+            }
+
+            if (premiumAccessAddon && plan.StripePremiumAccessPlanId != null)
+            {
+                Items.Add(new SubscriptionItemOptions
+                {
+                    Plan = plan.StripePremiumAccessPlanId,
+                    Quantity = 1
+                });
+            }
+
+            if (!string.IsNullOrWhiteSpace(taxInfo?.StripeTaxRateId))
+            {
+                DefaultTaxRates = new List<string>{ taxInfo.StripeTaxRateId };
+            }
+        }
+    }
+
+    public class OrganizationPurchaseSubscriptionOptions : OrganizationSubscriptionOptionsBase 
+    {
+        public OrganizationPurchaseSubscriptionOptions(
+            Organization org, StaticStore.Plan plan,
+            TaxInfo taxInfo, int additionalSeats = 0,
+            int additionalStorageGb = 0, bool premiumAccessAddon = false) :
+            base(org, plan, taxInfo, additionalSeats, additionalStorageGb, premiumAccessAddon)
+        {
+            OffSession = true;
+            TrialPeriodDays = plan.TrialPeriodDays;
+        }
+    }
+
+    public class OrganizationUpgradeSubscriptionOptions : OrganizationSubscriptionOptionsBase
+    {
+        public OrganizationUpgradeSubscriptionOptions(
+            string customerId, Organization org,
+            StaticStore.Plan plan, TaxInfo taxInfo,
+            int additionalSeats = 0, int additionalStorageGb = 0,
+            bool premiumAccessAddon = false) : 
+            base(org, plan, taxInfo, additionalSeats, additionalStorageGb, premiumAccessAddon)
+        {
+            Customer = customerId;
+        }
+    }
+}

src/Core/Models/Business/TaxInfo.cs

@@ -14,6 +14,7 @@
                 _taxIdType = null;
             }
         }
+        public string StripeTaxRateId { get; set; }
         public string BillingAddressLine1 { get; set; }
         public string BillingAddressLine2 { get; set; }
         public string BillingAddressCity { get; set; }

src/Core/Models/Table/TaxRate.cs

@@ -0,0 +1,18 @@
+namespace Bit.Core.Models.Table
+{
+   public class TaxRate: ITableObject<string>
+   {
+      public string Id { get; set; }
+      public string Country { get; set; }
+      public string State { get; set; }
+      public string PostalCode { get; set; }
+      public decimal Rate { get; set; }
+      public bool Active { get; set; } 
+
+      public void SetNewId()
+      {
+         // Id is created by Stripe, should exist before this gets called
+         return;
+      }
+   }
+}

src/Core/Repositories/ITaxRateRepository.cs

@@ -0,0 +1,14 @@
+using Bit.Core.Models.Table;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Bit.Core.Repositories
+{
+    public interface ITaxRateRepository : IRepository<TaxRate, string>
+    {
+        Task<ICollection<TaxRate>> SearchAsync(int skip, int count);
+        Task<ICollection<TaxRate>> GetAllActiveAsync();
+        Task ArchiveAsync(TaxRate model);
+        Task<ICollection<TaxRate>> GetByLocationAsync(TaxRate taxRate);
+    }
+}

src/Core/Repositories/SqlServer/TaxRateRepository.cs

@@ -0,0 +1,70 @@
+using Bit.Core.Models.Table;
+using System.Threading.Tasks;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.SqlClient;
+using Dapper;
+using System.Linq;
+
+namespace Bit.Core.Repositories.SqlServer
+{
+    public class TaxRateRepository : Repository<TaxRate, string>, ITaxRateRepository
+    {
+        public TaxRateRepository(GlobalSettings globalSettings)
+            : this(globalSettings.SqlServer.ConnectionString, globalSettings.SqlServer.ReadOnlyConnectionString)
+        { }
+
+        public TaxRateRepository(string connectionString, string readOnlyConnectionString)
+            : base(connectionString, readOnlyConnectionString)
+        { }
+
+        public async Task<ICollection<TaxRate>> SearchAsync(int skip, int count)
+        {
+            using (var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.QueryAsync<TaxRate>(
+                    $"[{Schema}].[TaxRate_Search]",
+                    new { Skip = skip, Count = count },
+                    commandType: CommandType.StoredProcedure);
+
+                return results.ToList();
+            }
+        }
+        
+        public async Task<ICollection<TaxRate>> GetAllActiveAsync()
+        {
+            using (var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.QueryAsync<TaxRate>(
+                    $"[{Schema}].[TaxRate_ReadAllActive]",
+                    commandType: CommandType.StoredProcedure);
+
+                return results.ToList();
+            }
+        }
+
+        public async Task ArchiveAsync(TaxRate model)
+        {
+            using (var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.ExecuteAsync(
+                    $"[{Schema}].[TaxRate_Archive]",
+                    new { Id = model.Id },
+                    commandType: CommandType.StoredProcedure);
+            }
+        }
+
+        public async Task<ICollection<TaxRate>> GetByLocationAsync(TaxRate model)
+        {
+            using (var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.QueryAsync<TaxRate>(
+                    $"[{Schema}].[TaxRate_ReadByLocation]",
+                    new { Country = model.Country, PostalCode = model.PostalCode },
+                    commandType: CommandType.StoredProcedure);
+
+                return results.ToList();
+            }
+        }
+    }
+}

src/Core/Services/IPaymentService.cs

@@ -12,7 +12,7 @@ namespace Bit.Core.Services
             string paymentToken, Models.StaticStore.Plan plan, short additionalStorageGb, short additionalSeats,
             bool premiumAccessAddon, TaxInfo taxInfo);
         Task<string> UpgradeFreeOrganizationAsync(Organization org, Models.StaticStore.Plan plan,
-           short additionalStorageGb, short additionalSeats, bool premiumAccessAddon);
+           short additionalStorageGb, short additionalSeats, bool premiumAccessAddon, TaxInfo taxInfo);
         Task<string> PurchasePremiumAsync(User user, PaymentMethodType paymentMethodType, string paymentToken,
             short additionalStorageGb, TaxInfo taxInfo);
         Task<string> AdjustStorageAsync(IStorableSubscriber storableSubscriber, int additionalStorage, string storagePlanId);
@@ -26,5 +26,8 @@ namespace Bit.Core.Services
         Task<SubscriptionInfo> GetSubscriptionAsync(ISubscriber subscriber);
         Task<TaxInfo> GetTaxInfoAsync(ISubscriber subscriber);
         Task SaveTaxInfoAsync(ISubscriber subscriber, TaxInfo taxInfo);
+        Task<TaxRate> CreateTaxRateAsync(TaxRate taxRate);
+        Task UpdateTaxRateAsync(TaxRate taxRate);
+        Task ArchiveTaxRateAsync(TaxRate taxRate);
     }
 }

src/Core/Services/Implementations/OrganizationService.cs

@@ -240,7 +240,7 @@ namespace Bit.Core.Services
             if (string.IsNullOrWhiteSpace(organization.GatewaySubscriptionId))
             {
                 paymentIntentClientSecret = await _paymentService.UpgradeFreeOrganizationAsync(organization, newPlan,
-                    upgrade.AdditionalStorageGb, upgrade.AdditionalSeats, upgrade.PremiumAccessAddon);
+                    upgrade.AdditionalStorageGb, upgrade.AdditionalSeats, upgrade.PremiumAccessAddon, upgrade.TaxInfo);
                 success = string.IsNullOrWhiteSpace(paymentIntentClientSecret);
             }
             else

src/Core/Services/Implementations/StripePaymentService.cs

@@ -10,6 +10,8 @@ using Bit.Core.Enums;
 using Bit.Core.Repositories;
 using Microsoft.Extensions.Logging;
 using Bit.Billing.Models;
+using StripeTaxRate = Stripe.TaxRate;
+using TaxRate = Bit.Core.Models.Table.TaxRate;
 
 namespace Bit.Core.Services
 {
@@ -25,13 +27,15 @@ namespace Bit.Core.Services
         private readonly IAppleIapService _appleIapService;
         private readonly ILogger<StripePaymentService> _logger;
         private readonly Braintree.BraintreeGateway _btGateway;
+        private readonly ITaxRateRepository _taxRateRepository;
 
         public StripePaymentService(
             ITransactionRepository transactionRepository,
             IUserRepository userRepository,
             GlobalSettings globalSettings,
             IAppleIapService appleIapService,
-            ILogger<StripePaymentService> logger)
+            ILogger<StripePaymentService> logger,
+            ITaxRateRepository taxRateRepository)
         {
             _btGateway = new Braintree.BraintreeGateway
             {
@@ -45,6 +49,7 @@ namespace Bit.Core.Services
             _userRepository = userRepository;
             _appleIapService = appleIapService;
             _logger = logger;
+            _taxRateRepository = taxRateRepository;
         }
 
         public async Task<string> PurchaseOrganizationAsync(Organization org, PaymentMethodType paymentMethodType,
@@ -98,52 +103,24 @@ namespace Bit.Core.Services
                 throw new GatewayException("Payment method is not supported at this time.");
             }
 
-            var subCreateOptions = new SubscriptionCreateOptions
+            if (taxInfo != null && !string.IsNullOrWhiteSpace(taxInfo.BillingAddressCountry) && !string.IsNullOrWhiteSpace(taxInfo.BillingAddressPostalCode))
             {
-                OffSession = true,
-                TrialPeriodDays = plan.TrialPeriodDays,
-                Items = new List<SubscriptionItemOptions>(),
-                Metadata = new Dictionary<string, string>
+                var taxRateSearch = new TaxRate() 
                 {
-                    [org.GatewayIdField()] = org.Id.ToString()
+                    Country = taxInfo.BillingAddressCountry,
+                    PostalCode = taxInfo.BillingAddressPostalCode
+                };
+                var taxRates = await _taxRateRepository.GetByLocationAsync(taxRateSearch);
+
+                // should only be one tax rate per country/zip combo
+                var taxRate = taxRates.FirstOrDefault();
+                if (taxRate != null)
+                {
+                    taxInfo.StripeTaxRateId = taxRate.Id;
                 }
-            };
-
-            if (plan.StripePlanId != null)
-            {
-                subCreateOptions.Items.Add(new SubscriptionItemOptions
-                {
-                    Plan = plan.StripePlanId,
-                    Quantity = 1
-                });
             }
 
-            if (additionalSeats > 0 && plan.StripeSeatPlanId != null)
-            {
-                subCreateOptions.Items.Add(new SubscriptionItemOptions
-                {
-                    Plan = plan.StripeSeatPlanId,
-                    Quantity = additionalSeats
-                });
-            }
-
-            if (additionalStorageGb > 0)
-            {
-                subCreateOptions.Items.Add(new SubscriptionItemOptions
-                {
-                    Plan = plan.StripeStoragePlanId,
-                    Quantity = additionalStorageGb
-                });
-            }
-
-            if (premiumAccessAddon && plan.StripePremiumAccessPlanId != null)
-            {
-                subCreateOptions.Items.Add(new SubscriptionItemOptions
-                {
-                    Plan = plan.StripePremiumAccessPlanId,
-                    Quantity = 1
-                });
-            }
+            var subCreateOptions = new OrganizationPurchaseSubscriptionOptions(org, plan, taxInfo, additionalSeats, additionalStorageGb, premiumAccessAddon);
 
             Customer customer = null;
             Subscription subscription;
@@ -224,7 +201,7 @@ namespace Bit.Core.Services
         }
 
         public async Task<string> UpgradeFreeOrganizationAsync(Organization org, Models.StaticStore.Plan plan,
-            short additionalStorageGb, short additionalSeats, bool premiumAccessAddon)
+            short additionalStorageGb, short additionalSeats, bool premiumAccessAddon, TaxInfo taxInfo)
         {
             if (!string.IsNullOrWhiteSpace(org.GatewaySubscriptionId))
             {
@@ -241,52 +218,24 @@ namespace Bit.Core.Services
                 throw new GatewayException("Could not find customer payment profile.");
             }
 
-            var subCreateOptions = new SubscriptionCreateOptions
+            if (taxInfo != null && !string.IsNullOrWhiteSpace(taxInfo.BillingAddressCountry) && !string.IsNullOrWhiteSpace(taxInfo.BillingAddressPostalCode))
             {
-                Customer = customer.Id,
-                Items = new List<SubscriptionItemOptions>(),
-                Metadata = new Dictionary<string, string>
+                var taxRateSearch = new TaxRate() 
                 {
-                    [org.GatewayIdField()] = org.Id.ToString()
+                    Country = taxInfo.BillingAddressCountry,
+                    PostalCode = taxInfo.BillingAddressPostalCode
+                };
+                var taxRates = await _taxRateRepository.GetByLocationAsync(taxRateSearch);
+
+                // should only be one tax rate per country/zip combo
+                var taxRate = taxRates.FirstOrDefault();
+                if (taxRate != null)
+                {
+                    taxInfo.StripeTaxRateId = taxRate.Id;
                 }
-            };
-
-            if (plan.StripePlanId != null)
-            {
-                subCreateOptions.Items.Add(new SubscriptionItemOptions
-                {
-                    Plan = plan.StripePlanId,
-                    Quantity = 1
-                });
-            }
-
-            if (additionalSeats > 0 && plan.StripeSeatPlanId != null)
-            {
-                subCreateOptions.Items.Add(new SubscriptionItemOptions
-                {
-                    Plan = plan.StripeSeatPlanId,
-                    Quantity = additionalSeats
-                });
-            }
-
-            if (additionalStorageGb > 0)
-            {
-                subCreateOptions.Items.Add(new SubscriptionItemOptions
-                {
-                    Plan = plan.StripeStoragePlanId,
-                    Quantity = additionalStorageGb
-                });
-            }
-
-            if (premiumAccessAddon && plan.StripePremiumAccessPlanId != null)
-            {
-                subCreateOptions.Items.Add(new SubscriptionItemOptions
-                {
-                    Plan = plan.StripePremiumAccessPlanId,
-                    Quantity = 1
-                });
             }
 
+            var subCreateOptions = new OrganizationUpgradeSubscriptionOptions(customer.Id, org, plan, taxInfo, additionalSeats, additionalStorageGb, premiumAccessAddon);
             var stripePaymentMethod = false;
             var paymentMethodType = PaymentMethodType.Credit;
             var hasBtCustomerId = customer.Metadata.ContainsKey("btCustomerId");
@@ -1632,6 +1581,52 @@ namespace Bit.Core.Services
             }
         }
 
+        public async Task<TaxRate> CreateTaxRateAsync(TaxRate taxRate)
+        {
+            var stripeTaxRateOptions = new TaxRateCreateOptions()
+            {
+                DisplayName = $"{taxRate.Country} - {taxRate.PostalCode}",
+                Inclusive = false,
+                Percentage = taxRate.Rate,
+                Active = true
+            };
+            var taxRateService = new TaxRateService();
+            var stripeTaxRate = taxRateService.Create(stripeTaxRateOptions);
+            taxRate.Id = stripeTaxRate.Id;
+            await _taxRateRepository.CreateAsync(taxRate);
+            return taxRate;
+        }
+
+        public async Task UpdateTaxRateAsync(TaxRate taxRate)
+        {
+            if (string.IsNullOrWhiteSpace(taxRate.Id))
+            {
+                return;
+            }
+
+            await ArchiveTaxRateAsync(taxRate);
+            await CreateTaxRateAsync(taxRate);
+        }
+
+        public async Task ArchiveTaxRateAsync(TaxRate taxRate)
+        {
+            if (string.IsNullOrWhiteSpace(taxRate.Id))
+            {
+                return;
+            }
+            
+            var stripeTaxRateService = new TaxRateService();
+            var updatedStripeTaxRate = await stripeTaxRateService.UpdateAsync(
+                    taxRate.Id, 
+                    new TaxRateUpdateOptions() { Active = false }
+            );
+            if (!updatedStripeTaxRate.Active)
+            {
+                taxRate.Active = false;
+                await _taxRateRepository.ArchiveAsync(taxRate);
+            }
+        }
+
         private PaymentMethod GetLatestCardPaymentMethod(string customerId)
         {
             var paymentMethodService = new PaymentMethodService();

src/Core/Utilities/ServiceCollectionExtensions.cs

@@ -79,6 +79,7 @@ namespace Bit.Core.Utilities
                 services.AddSingleton<ISsoConfigRepository, SqlServerRepos.SsoConfigRepository>();
                 services.AddSingleton<ISsoUserRepository, SqlServerRepos.SsoUserRepository>();
                 services.AddSingleton<ISendRepository, SqlServerRepos.SendRepository>();
+                services.AddSingleton<ITaxRateRepository, SqlServerRepos.TaxRateRepository>();
             }
 
             if (globalSettings.SelfHosted)

src/Sql/dbo/Stored Procedures/TaxRate_Archive.sql

@@ -0,0 +1,13 @@
+CREATE PROCEDURE [dbo].[TaxRate_Archive]
+    @Id VARCHAR(40)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    UPDATE
+        [dbo].[TaxRate]
+    SET
+        [Active] = 0
+    WHERE
+        [Id] = @Id
+END

src/Sql/dbo/Stored Procedures/TaxRate_Create.sql

@@ -0,0 +1,30 @@
+CREATE PROCEDURE [dbo].[TaxRate_Create]
+    @Id VARCHAR(40),
+    @Country VARCHAR(50),
+    @State VARCHAR(2),
+    @PostalCode VARCHAR(10),
+    @Rate DECIMAL(5,2),
+    @Active BIT
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    INSERT INTO [dbo].[TaxRate]
+    (
+        [Id],
+        [Country],
+        [State],
+        [PostalCode],
+        [Rate],
+        [Active]
+    )
+    VALUES
+    (
+        @Id,
+        @Country,
+        @State,
+        @PostalCode,
+        @Rate,
+        1
+    )
+END

src/Sql/dbo/Stored Procedures/TaxRate_ReadAllActive.sql

@@ -0,0 +1,9 @@
+CREATE PROCEDURE [dbo].[TaxRate_ReadAllActive]
+AS
+BEGIN
+    SET NOCOUNT ON 
+    
+    SELECT * FROM [dbo].[TaxRate]
+    WHERE Active = 1
+END
+GO

src/Sql/dbo/Stored Procedures/TaxRate_ReadById.sql

@@ -0,0 +1,9 @@
+CREATE PROCEDURE [dbo].[TaxRate_ReadById]
+    @Id VARCHAR(40)
+AS
+BEGIN
+    SET NOCOUNT ON 
+    
+    SELECT * FROM [dbo].[TaxRate]
+    WHERE Id = @Id
+END

src/Sql/dbo/Stored Procedures/TaxRate_ReadByLocation.sql

@@ -0,0 +1,12 @@
+CREATE PROCEDURE [dbo].[TaxRate_ReadByLocation]
+    @Country VARCHAR(50),
+    @PostalCode VARCHAR(10)
+AS
+BEGIN
+    SET NOCOUNT ON 
+    
+    SELECT * FROM [dbo].[TaxRate]
+    WHERE Active = 1
+        AND [Country] = @Country
+        AND [PostalCode] = @PostalCode
+END

src/Sql/dbo/Stored Procedures/TaxRate_Search.sql

@@ -0,0 +1,14 @@
+CREATE PROCEDURE [dbo].[TaxRate_Search]
+    @Skip INT = 0,
+    @Count INT = 25
+AS
+BEGIN
+    SET NOCOUNT ON 
+    
+    SELECT * FROM [dbo].[TaxRate]
+    WHERE Active = 1
+    ORDER BY Country, PostalCode DESC
+    OFFSET @Skip ROWS
+    FETCH NEXT @Count ROWS ONLY
+END
+GO

src/Sql/dbo/Tables/TaxRate.sql

@@ -0,0 +1,14 @@
+CREATE TABLE [dbo].[TaxRate] (
+    [Id]                VARCHAR(40)         NOT NULL,
+    [Country]           VARCHAR(50)         NOT NULL,
+    [State]             VARCHAR(2)          NULL,
+    [PostalCode]        VARCHAR(10)         NOT NULL,
+    [Rate]              DECIMAL(5,2)        NOT NULL,
+    [Active]            BIT                 NOT NULL,
+    CONSTRAINT [PK_TaxRate] PRIMARY KEY CLUSTERED ([Id] ASC)
+);
+GO
+
+CREATE UNIQUE INDEX [IX_TaxRate_Country_PostalCode_Active_Uniqueness]
+ON [dbo].[TaxRate](Country, PostalCode)
+WHERE Active = 1;

util/Migrator/DbScripts/2020-11-16_00_SalesTax.sql

@@ -0,0 +1,149 @@
+IF OBJECT_ID('[dbo].[Policy]') IS NULL
+BEGIN
+    CREATE TABLE [dbo].[TaxRate] (
+        [Id]                VARCHAR(40)         NOT NULL,
+        [Country]           VARCHAR(50)         NOT NULL,
+        [State]             VARCHAR(2)          NULL,
+        [PostalCode]        VARCHAR(10)         NOT NULL,
+        [Rate]              DECIMAL(5,2)        NOT NULL,
+        [Active]            BIT                 NOT NULL,
+        CONSTRAINT [PK_TaxRate] PRIMARY KEY CLUSTERED ([Id] ASC)
+    );
+
+    CREATE UNIQUE INDEX [IX_TaxRate_Country_PostalCode_Active_Uniqueness]
+    ON [dbo].[TaxRate](Country, PostalCode)
+    WHERE Active = 1;
+END
+GO
+
+IF OBJECT_ID('[dbo].[TaxRate_ReadById]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[TaxRate_ReadById]
+END
+GO
+
+CREATE PROCEDURE [dbo].[TaxRate_ReadById]
+    @Id VARCHAR(40)
+AS
+BEGIN
+    SET NOCOUNT ON 
+
+    SELECT * FROM [dbo].[TaxRate]
+    WHERE Id = @Id
+END
+GO
+
+IF OBJECT_ID('[dbo].[TaxRate_Search]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[TaxRate_Search]
+END
+GO
+
+CREATE PROCEDURE [dbo].[TaxRate_Search]
+    @Skip INT = 0,
+    @Count INT = 25
+AS
+BEGIN
+    SET NOCOUNT ON 
+    
+    SELECT * FROM [dbo].[TaxRate]
+    WHERE Active = 1
+    ORDER BY Country, PostalCode DESC
+    OFFSET @Skip ROWS
+    FETCH NEXT @Count ROWS ONLY
+END
+GO
+
+IF OBJECT_ID('[dbo].[TaxRate_ReadAllActive]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[TaxRate_ReadAllActive]
+END
+GO
+
+CREATE PROCEDURE [dbo].[TaxRate_ReadAllActive]
+AS
+BEGIN
+    SET NOCOUNT ON 
+    
+    SELECT * FROM [dbo].[TaxRate]
+    WHERE Active = 1
+END
+GO
+
+IF OBJECT_ID('[dbo].[TaxRate_ReadByLocation]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[TaxRate_ReadByLocation]
+END
+GO
+
+CREATE PROCEDURE [dbo].[TaxRate_ReadByLocation]
+    @Country VARCHAR(50),
+    @PostalCode VARCHAR(10)
+AS
+BEGIN
+    SET NOCOUNT ON 
+    
+    SELECT * FROM [dbo].[TaxRate]
+    WHERE Active = 1
+        AND [Country] = @Country
+        AND [PostalCode] = @PostalCode
+END
+GO
+
+IF OBJECT_ID('[dbo].[TaxRate_Create]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[TaxRate_Create]
+END
+GO
+
+CREATE PROCEDURE [dbo].[TaxRate_Create]
+    @Id VARCHAR(40),
+    @Country VARCHAR(50),
+    @State VARCHAR(2),
+    @PostalCode VARCHAR(10),
+    @Rate DECIMAL(5,2),
+    @Active BIT
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    INSERT INTO [dbo].[TaxRate]
+    (
+        [Id],
+        [Country],
+        [State],
+        [PostalCode],
+        [Rate],
+        [Active]
+    )
+    VALUES
+    (
+        @Id,
+        @Country,
+        @State,
+        @PostalCode,
+        @Rate,
+        1
+    )
+END
+GO
+
+IF OBJECT_ID('[dbo].[TaxRate_Archive]') IS NOT NULL
+BEGIN
+    DROP PROCEDURE [dbo].[TaxRate_Archive]
+END
+GO
+
+CREATE PROCEDURE [dbo].[TaxRate_Archive]
+    @Id VARCHAR(40)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    UPDATE
+        [dbo].[TaxRate]
+    SET
+        [Active] = 0
+    WHERE
+        [Id] = @Id
+END