---
title: ".ru"
url: "https://help.internetx.com/en/api/epp-ru/"
lang: "en"
section: "API reference — EPP API"
breadcrumb: "API reference > EPP extensions > TLD extensions"
updated: "2023-12-07"
---

# .ru

## Contact extensions

| Keyword | Occurs | Type | Format | Description |
| --- | --- | --- | --- | --- |
| taxpayerIdentificationNumber | 0 - 1 | string |  | Tax identification number (code) required for organisations which belong to the Russian Federation. |
| territoryLinkedTaxpayerNumber | 0 - 1 | string |  | Territorial Tax Number (kpp) required for organisations which belong to the Russian Federation. |

## XML example

```
<extension>
	<ru:contact xmlns:ru="urn:org:domainrobot:ns:contact:ru-1.0">
		<ru:taxpayerIdentificationNumber>123456789</ru:taxpayerIdentificationNumber>
		<ru:territoryLinkedTaxpayerNumber>987654321</ru:territoryLinkedTaxpayerNumber>
 	</ru:contact>
</extension>
```