Code to Check TIN Number Online Using Your Phone

If you need to check your Tax Identification Number (TIN) in Nigeria and don’t want to visit a tax office, you can do it easily using your phone. Whether you forgot your TIN, want to confirm it for banking, loans, business registration, or government requirements, this guide explains all the official methods you can use.
This article is written to replace missing or broken content and is optimized for search visibility while remaining accurate and practical.
What Is a TIN and Why It Is Important
A Tax Identification Number (TIN) is a unique number issued to individuals and businesses for tax purposes. In Nigeria, TINs are managed by the Joint Tax Board (JTB) and the Federal Inland Revenue Service (FIRS).
Your TIN is required for:
- Opening and maintaining bank accounts
- Business registration and compliance
- Applying for loans, grants, and government programs
- Government contracts and official documentation
- Tax filing and verification
Because of its importance, knowing how to retrieve or verify your TIN using your phone can save time and prevent delays.
Official Code to Check TIN Number Using Your Phone
USSD Code Method (No Internet Required)
The easiest way to check your TIN without internet access is by using the official USSD service.
- Dial *805# on your mobile phone
- Select the option for TIN Verification
- Enter your NIN, BVN, or registered phone number
- Wait for an SMS containing your TIN details
This method works on both smartphones and feature phones and is available on most Nigerian networks.
How to Check TIN Number Online Using Your Phone Browser
If you have internet access, the official JTB online verification portal is the most reliable option.
Steps:
- Open your mobile browser (Chrome, Opera, Safari, or Firefox)
- Visit the official portal: https://tinverification.jtb.gov.ng
- Select a verification option:
- BVN
- NIN
- Registered phone number
- CAC registration number (for businesses)
- Enter the required information correctly
- Tap Search to view your TIN
If your details are found, your TIN and registered name will be displayed instantly.
SMS Method for Checking TIN
Some state tax authorities allow TIN verification through SMS. This usually involves sending your BVN or NIN to a designated short code provided by the state’s Inland Revenue Service.
The availability and format vary by state, so it is recommended to confirm the correct SMS code from an official government source.
Other Ways to Retrieve Your TIN Using Your Phone
Bank Mobile Apps
Some Nigerian banks display your TIN inside their mobile banking apps once your BVN and NIN are properly linked. Check your profile or account information section.
Contact Tax Authorities
You can also call or email the Joint Tax Board or Federal Inland Revenue Service customer support lines for assistance if online verification fails.
Physical Tax Office Visit
If all phone-based methods fail, visiting a nearby FIRS or JTB office with your NIN slip or valid ID will help you retrieve or confirm your TIN.
Common Problems and How to Fix Them
No Record Found
This may happen if:
- Your TIN has not been issued
- Your BVN, NIN, or phone number is incorrect
- Your data has not yet synchronized
Double-check your details and try again after 24 to 72 hours if you recently registered.
Portal Not Loading
Government portals sometimes experience downtime. If this happens, try the USSD method or come back later.
Incorrect Details
Ensure you are using the same phone number or identification details used during your TIN registration.
Why You Should Always Verify Your TIN
Regular TIN verification helps prevent issues such as:
- Bank transaction restrictions
- Loan or grant rejection
- Business compliance problems
- Delays in government services
Keeping your TIN accurate ensures smooth access to financial and administrative services.

How Long TIN Verification Takes
For existing records, verification is usually instant using USSD or the online portal. Newly registered TINs may take a few days before appearing in the system.
Summary
To check your TIN number online using your phone:
- Dial *805# for quick USSD verification
- Use the official JTB portal on your mobile browser
- Try SMS or bank apps if available
- Contact tax authorities if issues persist
Always rely on official channels and avoid third-party platforms that request payment. TIN verification in Nigeria is free and should be done securely.






kafayatpopson@gmail.com