Nepal Tax ID Number (TIN) Guide 

In Nepal, the Tax Identification Number (TIN) is a vital identifier used by individuals and businesses for fulfilling their tax obligations. The TIN system is regulated and managed by the Inland Revenue Department (IRD) under the Ministry of Finance, which ensures that taxes are collected efficiently and in compliance with the nation’s tax laws. Having the correct TIN is crucial for tax compliance and helps in the accurate reporting of income, facilitating smooth tax filings and transactions. 

All the information provided in this guide has been 100% verified through official sources, including the Nepal Inland Revenue Department (IRD) and other trusted government entities. 

1. Tax Identification Number Types 

In Nepal, there are two primary types of TINs issued for different categories of taxpayers: 

Types of TINs in Nepal: 

• Personal TIN: This TIN is assigned to individuals for income tax purposes, such as self-employed individuals or employees required to file personal income taxes. 

• Business TIN: This TIN is assigned to businesses, corporations, partnerships, and other legal entities for tax-related purposes, including VAT and corporate tax. 

Each TIN is designed to be unique and is essential for filing returns, paying taxes, and complying with national tax regulations. 

2. TIN Format and Structure 

The structure of the TIN in Nepal varies based on the type of taxpayer. Below is a detailed breakdown of the format for each type: 

Personal TIN: 

• Format: The Personal TIN consists of 9 digits. It is a purely numeric identifier, with no letters or special characters. 

• Structure: 

• The first 8 digits represent the unique identification number for the taxpayer. 

• The last digit serves as a check digit, ensuring the accuracy of the TIN. 

Business TIN: 

• Format: The Business TIN is also 9 digits long and is numeric. 

• Structure: 

• The first 8 digits represent the unique registration number assigned to the business entity. 

• The last digit is a check digit, ensuring the validity of the TIN. 

Both formats ensure that the TINs are unique to the individual or business, allowing the Inland Revenue Department to track and manage tax obligations. 

3. Issuing Authority and Registration Process 

Issuing Authority: 

The Inland Revenue Department (IRD) is the official body responsible for issuing TINs in Nepal. It operates under the Ministry of Finance and is tasked with overseeing all tax-related matters in the country. 

• Official Website: Inland Revenue Department (IRD), Nepal 

TIN Registration Process for Individuals: 

1. Eligibility: Any individual earning an income or involved in self-employment activities is required to obtain a TIN. 

2. Required Documents: 

• A valid Citizenship Certificate or Passport (for non-citizens). 

• A passport-size photograph. 

• Proof of residence in Nepal. 

3. Application Process: 

• Individuals can apply for a TIN through the IRD’s online portal or visit a local tax office to complete the registration in person. 

• The registration process involves submitting personal details such as name, date of birth, and residential address. 

4. Fees: There is no fee required for individuals applying for a TIN. 

TIN Registration Process for Businesses: 

1. Eligibility: All businesses, including companies, partnerships, and sole proprietorships, must obtain a TIN for tax purposes. 

2. Required Documents: 

• Business Registration Certificate issued by the Department of Industry. 

• Company/partnership agreement and Articles of Incorporation (for legal entities). 

• Identity and address proof of company directors/owners. 

3. Application Process: 

• Businesses can apply for their TIN online through the IRD’s official portal or visit the nearest IRD office to submit the required documentation. 

• Information required includes company name, business address, nature of business, and contact details. 

4. Fees: There is no fee for business TIN registration. 

4. TIN Verification and Lookup 

To verify the accuracy and validity of a TIN, individuals and businesses can use the official online services provided by the Inland Revenue Department (IRD). 

Official TIN Verification Tool: 

The IRD provides a TIN verification tool through its official portal, allowing users to check the status of their TIN in real-time. 

Verification Link: IRD TIN Verification Portal. Or Instantly Verify Tax IDs in Nepal with TaxDo Real-Time TIN Validation Platform 

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

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5. TIN and VAT Number Connection 

In Nepal, the Business TIN also serves as the VAT number for businesses that are registered for VAT. The TIN and VAT number are the same, making it easier for businesses to manage their tax obligations. 

• VAT Number Format: The VAT number follows the same 9-digit format as the Business TIN. 

• Connection: The TIN is used as the identifier for VAT registration, and businesses must use this number for all VAT-related transactions. 

Businesses involved in taxable sales or services must ensure that they are correctly registered for VAT, and their TIN should be used for VAT filings and reporting. 

6. Why Accurate TIN Validation Matters 

Ensuring the accuracy of your TIN is critical for both businesses and individuals in Nepal. 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 Nepal Inland Revenue Department or TaxDo real-time global tax ID verification platform ensures accurate Tax ID validation, error reduction, and full compliance with Nepal tax laws. 

7. Stay Compliant with TaxDo 

While the Inland Revenue Department offers a basic PIN checker, TaxDo takes Nepal 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 Nepal and beyond.