TaxDo Logo
  • Home
  • ServicesArrow Down

    US Sales Tax Services

    Tax Exposure Analysis
    Tax Exposure AnalysisExpert Tax Exposure and Risk Solutions
    Nexus Assessment
    Nexus AssessmentComprehensive Business Nexus & Tax Analysis
    Sales Tax Planning
    Sales Tax PlanningExpert Sales Tax Planning Services
    Sales Tax Registration
    Sales Tax RegistrationSeamless Sales Tax Registration Services
    All-in-One Sales Tax Portal
    All-in-One Sales Tax PortalCentralised Hub for All Sales Tax Needs
    Tax Certificate Management
    Tax Certificate ManagementSales Tax Exemption Certificate Management
    Sales Tax Filing
    Sales Tax FilingSales Tax Filing with Expert Assurance
    Expert Support
    Expert SupportExpert Support for State Tax Matters

    Global VAT Services

    Tax Exposure Tracking
    Tax Exposure TrackingSimplified Global Tax Exposure Tracking
    Global Tax ID Verify/Lookup
    Global Tax ID Verify/LookupGlobal Real-Time Tax ID Verify/Lookup
    Global VAT Automation
    Global VAT AutomationGlobal VAT Automation & Integration
    E-Invoicing Compliance
    E-Invoicing ComplianceSecure and Compliant Global E-Invoicing
    Global Tax Registration
    Global Tax RegistrationSimplified Global Tax Registration
    Fiscal Representative
    Fiscal RepresentativeHassle-Free Global Fiscal Representation
    Global Tax Filing
    Global Tax FilingEffortless Global Tax Filing
    Global Audit Support
    Global Audit SupportAudit-Ready Global Tax Compliance
  • SolutionsArrow Down
    Mid and Large Enterprise
    Mid and Large Enterprise
    Small Business/ Startup
    Small Business/ Startup
    E-Commerce
    E-Commerce

    SAAS and Digital Goods
    SAAS and Digital Goods
    Service-Based Businesses
    Service-Based Businesses
    Healthcare
    Healthcare
    Food and Beverage
    Food and Beverage
    Retail
    Retail
  • ResourcesArrow Down

    Worldwide Tax Guide

    The United States
    The United States
    Canada
    Canada
    Europe
    Europe
    Asia-Pacific
    Asia-Pacific
    Africa and Middle East
    Africa and Middle East
    Latin America
    Latin America

    Tax Tools

    calculatorUS Sales Tax Calculator
    calculatorGlobal VAT Calculator

    Other Resources

    codeGlobal Tax ID Guide
    codeBlog
    FAQCommon Questions
    New
    supportHelp & Support
  • Integrations
TaxDo Logo
Guideline / Russia

Russia Tax ID Number (TIN) Guide​ 

Table Of Content

  • Introduction
  • Official TIN Types & Local Names 
  • TIN Format & Structure 
  • Issuing Authority
  • Registration Process: 
  • TIN Verification & Lookup 
  • Connection Between TIN & VAT Number 
  • Why Accurate TIN Validation Matters 
  • Stay Compliant with TaxDo 

Introduction

In Russia, the Taxpayer Identification Number (TIN), known locally as “Идентификационный номер налогоплательщика” (INN), is a unique identifier assigned to individuals, businesses, and legal entities for tax purposes. The INN is essential for tax compliance, business operations, and financial transactions within the Russian Federation. All information provided herein is sourced from official government authorities, ensuring its accuracy and reliability. 

Official TIN Types & Local Names 

The INN serves as the primary tax identification number in Russia and is applicable to:​

  • Individuals: Assigned a 12-digit INN.​
  • Businesses and Legal Entities: Assigned a 10-digit INN.​
  • Foreign Entities: Also assigned a 10-digit INN, with specific codes indicating foreign status.​

TIN Format & Structure 

  • Individuals: The 12-digit INN is structured as follows:​ 
    • Digits 1-4: Code of the tax authority that issued the INN.
    • Digits 5-10: Unique sequence number assigned to the taxpayer.​Wikipedia 
    • Digits 11-12: Control (checksum) digits for validation.​ 
  • Businesses and Legal Entities: The 10-digit INN is structured as follows:
    • Digits 1-4: Code of the tax authority that issued the INN.
    • Digits 5-9: Unique sequence number assigned to the entity.​ 
    • Digit 10: Control (checksum) digit for validation.​ 

For foreign organizations operating in Russia, the INN begins with “9909,” followed by a unique sequence number and a control digit.

Issuing Authority

The Federal Tax Service (Федеральная налоговая служба) is the official authority responsible for issuing INNs.

Registration Process: 

  • Individuals: 
    • Eligibility: All Russian citizens and residents.​
    • Required Documents: Passport or official identification document.​
    • Application Process: 
      • Submit an application in person at the local tax office or online through the Federal Tax Service’s portal. 
      • Upon processing, the INN certificate is issued. 
    • Fees: Typically, there are no fees for individuals applying for an INN.​
    • Processing Time: Varies by region but generally issued within a few days.​ 
  • Businesses and Legal Entities: 
    • Eligibility: All registered businesses and legal entities operating in Russia.​
    • Required Documents: Registration documents of the entity, including the charter and certificate of incorporation.​ 
    • Application Process: 
      • Apply during the business registration process with the Federal Tax Service. 
      • The INN is assigned as part of the registration. 
    • Fees: Standard registration fees apply.​ 
    • Processing Time: Typically issued concurrently with the business registration certificate.​ 

TIN Verification & Lookup 

Individuals and businesses can verify their INNs through the Federal Tax Service’s official online services:​

  • For Individuals: https://service.nalog.ru/inn.do (available in Russian)​
  • For Legal Entities and Individual Entrepreneurs: https://egrul.nalog.ru (available in Russian)​

Or Instantly Verify Tax IDs in Russia with TaxDo Real-Time TIN Validation Platform 

TaxDo offers a compliant, automated, and globally trusted solution for TIN verification—not just in Russia, but across 135+ jurisdictions. Unlike other solutions, TaxDo validates tax IDs instantly and securely using only official government sources. 

What Makes TaxDo Different? 

  • Real-time TIN verification for Russia and 135+ countries  
  • Seamless API integration into your ERP, CRM, or onboarding system 
  • Powerful dashboard to manage and track tax ID validations globally 
  • Fully compliant and official-source-based results ONLY 

Whether you’re conducting due diligence, onboarding  clients, granting tax exemption, or managing vendor compliance in Russia, TaxDo helps you avoid risks, delays, and penalties with effortless global Tax ID validation. 

📩 Get started today or schedule a free demo to see how TaxDo simplifies tax compliance. 

Schedule a Demo

Connection Between TIN & VAT Number 

In Russia, the INN also functions as the VAT (Value Added Tax) identification number. For businesses, the INN is used for VAT purposes without the need for a separate VAT registration number. The standard format for the INN remains consistent, and businesses must ensure they are registered for VAT purposes as required by Russian tax laws.​

Why Accurate TIN Validation Matters 

Ensuring the accuracy of your TIN is critical for both businesses and individuals in Russia. An incorrect or unverified TIN can lead to serious complications such as: 

  • Delays in tax processing 
  • Rejection of tax exemption claims 
  • Fines and penalties for non-compliance 
  • Rejection of e-invoicing submissions 
  • Onboarding unqualified suppliers or customers 
  • Data quality issues across finance and compliance systems 

Using the Russia Federal Tax Service or TaxDo real-time global tax ID verification platform ensures accurate Tax ID validation, error reduction, and full compliance with Russian tax laws. 

Stay Compliant with TaxDo 

While the Federal Tax Service offers a basic PIN checker, TaxDo takes Russia TIN validation to the next level with real-time results, periodic revalidation for ongoing compliance, and seamless integration into your systems. 

With TaxDo, you can automate Tax ID validation, monitor changes, and ensure continuous compliance, all from a single, user-friendly dashboard or through API connectivity. 

TaxDo is trusted by leading enterprises, platforms, and compliance teams worldwide. Try it now and eliminate the risks of Tax ID errors in Russia and beyond. 

FAQ

What is the INN in Russia and who needs it?

Arrow Down

How can I verify a Russian TIN (INN) quickly and accurately?

Arrow Down

Is the INN used as a VAT number in Russia?

Arrow Down

Can TaxDo help with ongoing INN compliance in Russia?

Arrow Down

Unmatched Real-Time Tax ID Validation in 135+ Countries

TaxDo gives you instant access to real-time Tax ID validation/lookup in 135+ countries — powered by direct connections to official tax authorities. Skip the format checks. Get the truth.

Logo

Your Tax hub for US Sales Tax and global VAT/GST compliance in 150+ countries. Simplify taxes, amplify your business.

XLinkedInFacebookInstagram

© 2026 . All Rights Reserved.

US Sales Tax Services
Tax Exposure AnalysisNexus AssessmentSales Tax PlanningSales Tax RegistrationAll-in-One Sales Tax PortalTax Certificate ManagementSales Tax FilingExpert Support
Global VAT Services
Tax Exposure TrackingGlobal Tax ID Verify/LookupGlobal VAT AutomationE-Invoicing ComplianceGlobal Tax RegistrationFiscal RepresentativeGlobal Tax FilingGlobal Audit Support
Privacy
Privacy PolicyCookie PolicySecurityTerms of Use

Support

About UsContact Us

HQ Office

111 Innovation Dr,
Irvine,California, 92617
[email protected]