diff --git a/packages/server/src/api/controllers/Organization.ts b/packages/server/src/api/controllers/Organization.ts
index c746a0484..746e4f5be 100644
--- a/packages/server/src/api/controllers/Organization.ts
+++ b/packages/server/src/api/controllers/Organization.ts
@@ -31,14 +31,14 @@ export default class OrganizationController extends BaseController {
 
     router.post(
       '/build',
-      this.organizationValidationSchema,
+      this.buildOrganizationValidationSchema,
       this.validationResult,
       asyncMiddleware(this.build.bind(this)),
       this.handleServiceErrors.bind(this)
     );
     router.put(
       '/',
-      this.organizationValidationSchema,
+      this.updateOrganizationValidationSchema,
       this.validationResult,
       this.asyncMiddleware(this.updateOrganization.bind(this)),
       this.handleServiceErrors.bind(this)
@@ -55,7 +55,7 @@ export default class OrganizationController extends BaseController {
    * Organization setup schema.
    * @return {ValidationChain[]}
    */
-  private get organizationValidationSchema(): ValidationChain[] {
+  private get commonOrganizationValidationSchema(): ValidationChain[] {
     return [
       check('name').exists().trim(),
       check('industry').optional({ nullable: true }).isString().trim().escape(),
@@ -68,6 +68,29 @@ export default class OrganizationController extends BaseController {
     ];
   }
 
+  /**
+   * Build organization validation schema.
+   * @returns {ValidationChain[]}
+   */
+  private get buildOrganizationValidationSchema(): ValidationChain[] {
+    return [...this.commonOrganizationValidationSchema];
+  }
+
+  /**
+   * Update organization validation schema.
+   * @returns {ValidationChain[]}
+   */
+  private get updateOrganizationValidationSchema(): ValidationChain[] {
+    return [
+      ...this.commonOrganizationValidationSchema,
+      check('tax_number')
+        .optional({ nullable: true })
+        .isString()
+        .trim()
+        .escape(),
+    ];
+  }
+
   /**
    * Builds tenant database and migrate database schema.
    * @param {Request} req - Express request.
diff --git a/packages/server/src/interfaces/Setup.ts b/packages/server/src/interfaces/Setup.ts
index 2a0562238..4f443bb8c 100644
--- a/packages/server/src/interfaces/Setup.ts
+++ b/packages/server/src/interfaces/Setup.ts
@@ -25,6 +25,7 @@ export interface IOrganizationUpdateDTO {
   timezone: string;
   fiscalYear: string;
   industry: string;
+  taxNumber: string;
 }
 
 export interface IOrganizationBuildEventPayload {
diff --git a/packages/server/src/system/migrations/20231012112401_add_tax_number_column_to_tenants_metadata_table.js b/packages/server/src/system/migrations/20231012112401_add_tax_number_column_to_tenants_metadata_table.js
new file mode 100644
index 000000000..ce7de80f0
--- /dev/null
+++ b/packages/server/src/system/migrations/20231012112401_add_tax_number_column_to_tenants_metadata_table.js
@@ -0,0 +1,11 @@
+exports.up = function (knex) {
+  return knex.schema.table('tenants_metadata', (table) => {
+    table.string('tax_number')
+  });
+};
+
+exports.down = function (knex) {
+  return knex.schema.table('tenants_metadata', (table) => {
+    table.dropColumn('tax_number');
+  });
+};
diff --git a/packages/webapp/src/containers/Preferences/General/General.schema.tsx b/packages/webapp/src/containers/Preferences/General/General.schema.tsx
index 249a9c6e9..e118872cd 100644
--- a/packages/webapp/src/containers/Preferences/General/General.schema.tsx
+++ b/packages/webapp/src/containers/Preferences/General/General.schema.tsx
@@ -6,6 +6,9 @@ const Schema = Yup.object().shape({
   name: Yup.string()
     .required()
     .label(intl.get('organization_name_')),
+  tax_number: Yup.string()
+    .nullable()
+    .label(intl.get('organization_tax_number_')),
   industry: Yup.string()
     .nullable()
     .label(intl.get('organization_industry_')),
diff --git a/packages/webapp/src/containers/Preferences/General/GeneralForm.tsx b/packages/webapp/src/containers/Preferences/General/GeneralForm.tsx
index a4eb2e106..d67d0ea65 100644
--- a/packages/webapp/src/containers/Preferences/General/GeneralForm.tsx
+++ b/packages/webapp/src/containers/Preferences/General/GeneralForm.tsx
@@ -59,6 +59,17 @@ export default function PreferencesGeneralForm({ isSubmitting }) {
         <FInputGroup medium={'true'} name={'name'} fastField={true} />
       </FFormGroup>
 
+      {/* ---------- Organization Tax Number ----------  */}
+      <FFormGroup
+        name={'tax_number'}
+        label={<T id={'organization_tax_number'} />}
+        inline={true}
+        helperText={<T id={'shown_on_sales_forms_and_purchase_orders'} />}
+        fastField={true}
+      >
+        <FInputGroup medium={'true'} name={'tax_number'} fastField={true} />
+      </FFormGroup>
+
       {/* ---------- Industry ----------  */}
       <FFormGroup
         name={'industry'}
diff --git a/packages/webapp/src/containers/Preferences/General/GeneralFormPage.tsx b/packages/webapp/src/containers/Preferences/General/GeneralFormPage.tsx
index 824b291fe..e483b92d4 100644
--- a/packages/webapp/src/containers/Preferences/General/GeneralFormPage.tsx
+++ b/packages/webapp/src/containers/Preferences/General/GeneralFormPage.tsx
@@ -23,6 +23,7 @@ const defaultValues = {
   fiscal_year: '',
   date_format: '',
   timezone: '',
+  tax_number: '',
 };
 
 /**
diff --git a/packages/webapp/src/lang/en/index.json b/packages/webapp/src/lang/en/index.json
index f4a2d91cf..4dd764c3f 100644
--- a/packages/webapp/src/lang/en/index.json
+++ b/packages/webapp/src/lang/en/index.json
@@ -37,6 +37,7 @@
   "success": "Success",
   "register_a_new_organization": "Register a New Organization.",
   "organization_name": "Organization Name",
+  "organization_tax_number": "Organization Tax Number",
   "email": "Email",
   "email_address": "Email Address",
   "register": "Register",
@@ -339,6 +340,7 @@
   "item_type_": "Item type",
   "item_name_": "Item name",
   "organization_industry_": "Organization industry",
+  "organization_tax_number_": "Organization tax number",
   "base_currency_": "Base currency",
   "date_format_": "Date format",
   "category_name_": "Category name",