diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6facf57..03c717f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [v2.3.0](https://github.com/seegno/validator.js-asserts/tree/v2.3.0) (2016-04-14)
+[Full Changelog](https://github.com/seegno/validator.js-asserts/compare/v2.2.0...v2.3.0)
+
+**Implemented enhancements:**
+
+- Add Taxpayer Identification Number assert [\#66](https://github.com/seegno/validator.js-asserts/pull/66) ([nunofgs](https://github.com/nunofgs))
+
 ## [v2.2.0](https://github.com/seegno/validator.js-asserts/tree/v2.2.0) (2016-04-10)
 [Full Changelog](https://github.com/seegno/validator.js-asserts/compare/v2.1.0...v2.2.0)
 
diff --git a/dist/asserts/taxpayer-identification-number-assert.js b/dist/asserts/taxpayer-identification-number-assert.js
new file mode 100644
index 0000000..c40e15b
--- /dev/null
+++ b/dist/asserts/taxpayer-identification-number-assert.js
@@ -0,0 +1,49 @@
+'use strict';
+
+/**
+ * Module dependencies.
+ */
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+exports.default = function () {
+  /**
+   * Optional peer dependency.
+   */
+
+  const tin = require('tin-validator');
+
+  /**
+   * Class name.
+   */
+
+  this.__class__ = 'TaxpayerIdentificationNumber';
+
+  /**
+   * Validation algorithm.
+   */
+
+  this.validate = function (value) {
+    if (typeof value !== 'string') {
+      throw new _validator.Violation(this, value, { value: _validator.Validator.errorCode.must_be_a_string });
+    }
+
+    if (!tin.isValid(value)) {
+      throw new _validator.Violation(this, value);
+    }
+
+    return true;
+  };
+
+  return this;
+};
+
+var _validator = require('validator.js');
+
+module.exports = exports['default'];
+
+/**
+ * Export `TaxpayerIdentificationNumberAssert`.
+ */
\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
index c629651..aac99e6 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -108,6 +108,10 @@ var _ukModulusCheckingAssert = require('./asserts/uk-modulus-checking-assert.js'
 
 var _ukModulusCheckingAssert2 = _interopRequireDefault(_ukModulusCheckingAssert);
 
+var _taxpayerIdentificationNumberAssert = require('./asserts/taxpayer-identification-number-assert.js');
+
+var _taxpayerIdentificationNumberAssert2 = _interopRequireDefault(_taxpayerIdentificationNumberAssert);
+
 var _uriAssert = require('./asserts/uri-assert.js');
 
 var _uriAssert2 = _interopRequireDefault(_uriAssert);
@@ -126,10 +130,6 @@ var _uuidAssert2 = _interopRequireDefault(_uuidAssert);
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-/**
- * Module dependencies.
- */
-
 /**
  * Module dependencies.
  */
@@ -161,9 +161,14 @@ exports.default = {
   Phone: _phoneAssert2.default,
   PlainObject: _plainObjectAssert2.default,
   UkModulusChecking: _ukModulusCheckingAssert2.default,
+  TaxpayerIdentificationNumber: _taxpayerIdentificationNumberAssert2.default,
   Uri: _uriAssert2.default,
   UsSubdivision: _usSubdivisionAssert2.default,
   UsZipCode: _usZipCodeAssert2.default,
   Uuid: _uuidAssert2.default
 };
+/**
+ * Module dependencies.
+ */
+
 module.exports = exports['default'];
\ No newline at end of file
diff --git a/package.json b/package.json
index 56cc60d..2c7de9a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "validator.js-asserts",
-  "version": "2.2.0",
+  "version": "2.3.0",
   "description": "A set of extra asserts for validator.js.",
   "license": "MIT",
   "contributors": [