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Step-by-Step Guide on How to Get Tax Identification Number

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| Updated:
March 5, 2025
How to Get Tax Identification Number
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Paying taxes is an essential part of running a business or earning an income. One of the first steps to compliance is obtaining a Tax Identification Number (TIN). A TIN is a unique number issued by tax authorities to track taxpayers’ financial records and ensure compliance with tax regulations. It is a mandatory requirement for filing taxes, opening a business bank account, applying for loans, and conducting official transactions.

This guide provides a clear, step-by-step process for obtaining a Tax Identification Number (TIN). Whether you’re applying as an individual or a business entity, you’ll learn everything you need to know to register for a TIN.

See also: How Long Does It Take to Get TIN in Nigeria?

What is a Tax Identification Number (TIN)?

A Tax Identification Number (TIN) is a unique number issued by the Federal Inland Revenue Service (FIRS) to individuals and businesses in Nigeria for tax purposes. It serves as an official record for taxpayers, allowing the government to track taxable income, enforce tax regulations, and ensure compliance with Nigeria’s tax laws.

Is a TIN Mandatory in Nigeria?

Yes, obtaining a Tax Identification Number (TIN) is a legal requirement under Nigerian tax laws. Without a TIN, individuals and businesses may face challenges in processing tax-related transactions, accessing financial services, or securing business contracts.

Who Needs a TIN?

  • Individuals earning taxable income.
  • Freelancers and self-employed professionals.
  • Small business owners.
  • Registered companies and corporations.
  • Non-profit organisations.
  • Foreigners conducting business in the country.

Why is a TIN Important in Nigeria?

A TIN is mandatory for both individuals and businesses in Nigeria, as it is required for several key transactions, including:

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  • Tax compliance – Individuals and businesses must have a TIN to pay taxes and file tax returns.
  • Business registration – Companies registered with the Corporate Affairs Commission (CAC) must obtain a TIN to operate legally.
  • Opening a corporate bank account – Nigerian banks require a TIN for business account registration.
  • Government contracts and tenders – Businesses bidding for government contracts must present a valid TIN.
  • Loan applications – Many financial institutions require a TIN before approving loans for businesses and individuals.

TIN vs Other Identification Numbers in Nigeria

Many people confuse a TIN with other forms of identification. Here’s how they differ:

  • National Identification Number (NIN): Issued by the National Identity Management Commission (NIMC) for personal identification, but it is not used for tax purposes.
  • Bank Verification Number (BVN): Required for banking transactions but does not replace a TIN for tax compliance.
  • CAC Registration Number (RC or BN Number): A company’s unique number assigned by the Corporate Affairs Commission (CAC) but does not serve as a tax registration number.

Requirements for Obtaining a TIN

Before applying for a Tax Identification Number (TIN), ensure you have the required documents. The process differs for individuals and businesses.

For Individuals:

  • A valid means of identification (National ID, Driver’s Licence, or International Passport).
  • Personal details, including full name, address, and phone number.
  • Bank Verification Number (BVN)
  • Completed TIN application form.

For Businesses:

  • Corporate Affairs Commission (CAC) Certificate of Incorporation.
  • Business Name or Company Registration Number (RC Number or BN Number).
  • Memorandum and Articles of Association for limited liability companies.
  • Valid means of identification of company directors or owners.
  • Bank Verification Number (BVN)

Step-by-Step Guide on How to Get a Tax Identification Number (TIN) in Nigeria

How to Get a TIN for Individuals

Individuals who earn taxable income must obtain a TIN to ensure tax compliance. The process can be done online through the Joint Tax Board (JTB) portal or in person at a tax office.

Step 1: Choose an Application Method

There are two ways to apply for a Tax Identification Number (TIN) as an individual in Nigeria:

  • Online through the Joint Tax Board (JTB) TIN Portal.
  • In person at the State Inland Revenue Service (SIRS) office.

The online method is generally faster, but the in-person process is an alternative for those who prefer manual registration.

Step 2: Gather Required Information

Before applying, ensure you have the following details:

  • Bank Verification Number (BVN) or National Identification Number (NIN)
  • Full name, date of birth, and residential address
  • Valid email address and phone number

Step 3: Apply for TIN Online

  • Visit the Joint Tax Board (JTB) TIN Registration Portal to apply online.
  • Select “Individual” as the taxpayer type.
  • Enter your BVN or NIN to auto-fill your details.
  • Verify the provided details and make corrections if necessary.
  • Submit the application.
  • If successful, your TIN will be generated immediately, and you can retrieve it on the portal.

Step 4: Apply for TIN in Person (Alternative Method)

  • Visit the nearest State Inland Revenue Service (SIRS) office.
  • Request and fill out the TIN application form.
  • Provide a valid means of identification (National ID, Driver’s Licence, or International Passport).
  • Submit the application and wait for verification.
  • Once processed, your TIN will be issued to you.

How to Get a TIN for Businesses

Registered businesses in Nigeria must obtain a Tax Identification Number (TIN) to operate legally.

Step 1: Register Your Business with the CAC

Before applying for a TIN, ensure your business is legally registered with the Corporate Affairs Commission (CAC). The CAC registration number (RC or BN Number) is required for TIN application.

Step 2: Gather Required Documents

Prepare the following:

  • CAC Certificate of Incorporation.
  • Company’s Memorandum and Articles of Association for limited liability companies.
  • Valid identification of business directors/owners.
  • Business address and contact details.
  • Bank Verification Number (BVN)

Step 3: Apply for a TIN Online

  • Visit the JTB TIN Registration Portal to apply online.
  • Select “Non-Individual” as the taxpayer type.
  • Enter your CAC registration number, and your business details will be retrieved.
  • Confirm all information and submit the application.
  • Your TIN will be generated and linked to your business.

Step 4: Apply for a TIN at the FIRS Office (Alternative Method)

  • Visit the nearest Federal Inland Revenue Service (FIRS) office.
  • Submit a duly completed TIN application form along with your CAC documents.
  • The FIRS will verify your business details.
  • Upon successful verification, you will receive your Tax Identification Number (TIN).

How to Verify Your TIN in Nigeria

Once you have obtained your Tax Identification Number (TIN), it is essential to verify it to ensure that it is valid and correctly registered in your name or business entity. Verification is also useful if you have misplaced your TIN or need to confirm its authenticity before using it for official transactions.

Step 1: Visit the TIN Verification Portal

Go to the official JTB TIN Verification Portal to verify online.

Step 2: Choose Your Verification Method

There are three ways to verify your Tax Identification Number (TIN) online:

  • By using your TIN Number if you have it.
  • Using your BVN or NIN for individuals.
  • Using your CAC Registration Number for businesses.

Step 3: Enter Your Details

  • Select the type of taxpayer (individual or business).
  • Enter your TIN, BVN, NIN, or CAC registration number.
  • Click “Search” to process your request.

Step 4: Confirm Your TIN Status

If your TIN is valid, your taxpayer details will appear on the screen, confirming your registration. If no records are found, you may need to visit the nearest FIRS or SIRS office for further assistance.

Key Takeaways

  • For tax compliance, business transactions, and financial activities in Nigeria, you require a Tax Identification Number (TIN).
  • Individuals can apply for a TIN online via the JTB TIN Registration Portal or visit a State Inland Revenue Service (SIRS) office for in-person registration.
  • Businesses must first register with the Corporate Affairs Commission (CAC) before applying for a TIN through the Federal Inland Revenue Service (FIRS).
  • TIN verification can be done online using a TIN, BVN, NIN, or CAC registration number.
  • TIN registration and verification are free, and individuals or businesses should avoid fraudulent agents requesting payment.
  • A TIN does not expire, but you need to verify it before use to ensure it is correct.

Conclusion

A Tax Identification Number (TIN) is a fundamental requirement for both individuals and businesses in Nigeria. It ensures compliance with tax laws and facilitates important financial transactions, such as opening business bank accounts, applying for loans, and securing government contracts.

By following the step-by-step guide outlined in this article, you can obtain your TIN quickly and efficiently, whether online or in person. Additionally, verifying your TIN through the Joint Tax Board (JTB) portal ensures that your registration is valid and up to date.

Taking the time to register and verify your TIN not only helps you avoid legal and financial complications but also positions your business for long-term growth and credibility.

Let Entrepreneurs.ng ease your entrepreneurial journey:

Frequently Asked Questions (FAQs)

Can I get a TIN without registering a business?

Yes. Individuals who earn taxable income can obtain a Tax Identification Number (TIN) even if they do not own a business. The process can be completed online or at a State Inland Revenue Service (SIRS) office.

How long does it take to get a TIN in Nigeria?

The online process can generate a TIN instantly if all details are correct. However, manual applications at tax offices may take a few days to a week, depending on verification requirements.

Is there a fee for obtaining a TIN in Nigeria?

No. TIN registration and verification are completely free. Avoid paying individuals or agents who claim to offer expedited services.

Can foreigners obtain a TIN in Nigeria?

Yes. Foreigners who conduct business or earn taxable income in Nigeria must apply for a TIN through the Federal Inland Revenue Service (FIRS). They must provide their company registration details or proof of taxable income in Nigeria.

How do I retrieve a lost TIN?

You can retrieve your Tax Identification Number (TIN) online by visiting the TIN Verification Portal and entering your BVN, NIN, or CAC registration number. Alternatively, visit the nearest FIRS or SIRS office for assistance.

Do I need to renew my TIN?

No. A TIN is permanent and does not expire. However, businesses should update their records with FIRS if there are changes in ownership or company structure.

What should I do if my TIN verification fails?

If your TIN is not found during verification, ensure that your details were entered correctly. If the issue persists, visit the nearest FIRS or SIRS office to resolve the issue.

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ABOUT THE AUTHOR

Austin Samuel

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