How to register for a TIN

Already have a TIN?

Visit https://pay.crossriverstate.gov.ng/

You've done the groundwork.
You know why tax registration matters.
You know about your Tax ID.
You've checked the information and documents you may need.
Now comes the moment you've been preparing for:

Let's get you registered.

Individual tax registration is the process of establishing your taxpayer record with the relevant tax authority so that your tax affairs can be properly identified and administered.

Under the Nigeria Tax Administration Act 2025, a taxable person is required to register for tax purposes and obtain a Tax ID, while the relevant tax authority is required, upon request, to register and issue a Tax ID to a taxable person.

With today's digital tax administration environment, much of the journey can be handled electronically.

So, let's walk you through it.

Step 1 — Know your registration route

Before you begin, make sure you are entering through the correct registration route.

The current Cross River State Internal Revenue Service portal is:

(https://pay.crossriverstate.gov.ng)

You might hear of crossriverpay.com ; do not be afraid. "Pay.crossriverstate.gov.ng" is the parent domain they both point to the same platform.

The Taxpayer Self-Service Portal provides separate registration options, including:

Corporate — for business entities incorporated with CAC

Individuals — for individuals with NIN/BVN and non-resident persons; and
Other specialised categories.

If you are registering yourself as an individual, visit:

https://pay.crossriverstate.gov.ng

Screenshot: Step 1 — Know your registration route

Step 2 — Hover over “Registration & Data”

Under Registration
Click on "Request TIN"

If you are using a mobile phone,

Look at the top right of the website; you will see 3 horizontal dashes.
Tap on the 3 dashes.
Then tap on "Registration & Data",
And then click on "Request TIN"

You will see as displayed below: (Desktop View)

Screenshot: Step 2 — Hover over “Registration & Data”

Step 3 — Choose an individual or corporate request

"Start Individual Request" For Individual

"Start Corporate Request" For Corporate

If you click "Start Individual Request"

You will see as below

Screenshot: Step 3 — Choose an individual or corporate request

If you click "Start Corporate Request"

You will see as below

Retrieve an existing TIN

https://crossriverpay.com/pay/retrieve-tin

Above is the link you can visit and search out your existing TIN.

If you search out and your TIN exist ans pops up, there we go..
Enjoy!
.
But if you search and nothing comes up, then follow through the next step 4 below.

Step 4 — Check whether you already have a TIN

On entering the details above, please click on Proceed (the blue button)

If the entered details are tied to an existing TIN. then the TIN and name on the TIN will be displayed

If the entered details is not associated with any existing TIN, then you will see a biodata page where you will enter all necessary fields

Remember, by now you know what you expect to see in the biodata page.

This had already been made known in a previous article.

"Documents & Information You May Need for Tax Registration"

Step 5 — Enter your personal information

Now it's time to tell the system who you are.
Depending on the registration interface and information applicable to you, you may be asked for information such as:

Title;
First name;
Middle name, where applicable;
Surname;
Gender;
Date of birth;
Marital status;
Number of children, where applicable;
NIN;
Phone number;
Email address.

STOP AND CHECK.This is not the place for:

“I'll just put something for now and correct it later.”
Your taxpayer record should contain accurate information from the beginning.
Make sure your details agree with your recognised identity records.

Step 6 — Provide your address details

Next, provide the applicable address information requested by the registration process.
This may include:

Residential address;
State;
LGA;
City/town;
Other location information required by the relevant tax authority.

Take your time here.Don't confuse:

Where you live
with
where your employer is located
or
where your business operates.
Where the registration form asks for different types of addresses, provide the appropriate address in the appropriate field.

Step 7 — Tell the system what you do

Your occupation and economic activity are important parts of your taxpayer profile.
Depending on the registration process, you may be asked for information such as:

Occupation;
Sector of work;
Employment status;
Employer details;
Business activity;
Other relevant economic information.

If you are employed, provide the relevant employer information.
If you are self-employed, provide the relevant information about your activity.
If you operate a business alongside your employment, provide the applicable business information where requested.
Be truthful. Be specific. Be accurate.Your taxpayer profile should reflect your actual circumstances.

Step 8 — Identify the appropriate tax administration details

Where the registration process asks for relevant administrative details, provide the applicable:

State;
LGA;
City/town;
Tax office or other administrative information.

Don't simply select an option because it is the first one you see.
If you are unsure which tax office or jurisdiction applies to you, use the guidance provided by the relevant tax authority.
Correct registration starts with correct jurisdiction.

Step 9 — Provide your photograph or other requested verification

Where the registration platform requires a current photograph, selfie or other identity verification, provide it according to the instructions displayed.
Make sure:

The photograph is current;
Your face is clearly visible;
The image meets the required format;
The information belongs to the person being registered.

This isn't a beauty contest.
The objective is identity verification.

Step 10 — Complete the verification

Now the system may verify the information you have provided against relevant records.
This is where accuracy becomes especially important.
The current national Tax ID framework is designed to link an individual's tax identity with the NIN and verify the information against recognised identity records.
If your information matches:

Excellent!

You can proceed.

If there is a mismatch:

Don't panic.

Read the message carefully.

A mismatch may indicate that information in one of the underlying records needs to be corrected or updated.

Don't create a second identity just to get around a verification problem.

Step 11 — Provide supporting information when requested

Depending on your circumstances and the registration process, you may be asked to provide supporting information or documentation when registering or creating a TIN in person at any of our tax offices across the state.

This is where the preparation from our previous article pays off.
You may be asked for identity-related evidence or other supporting information necessary to verify your taxpayer record.

Remember:

Provide what is requested.
Provide genuine information.
Don't upload somebody else's documents.
Don't alter documents to make them “fit.”

If something is wrong, resolve it through the proper channel.

Step 12 — Review everything before submitting

This is your last chance to catch your own mistakes.
Before pressing that beautiful little SUBMIT button, review:
Identity Name
NIN
Date of birth
Gender
Contact Phone number
Email
Address Residential address
State
LGA
City
Work Occupation
Sector
Employer information, where applicable
Business Business information, where applicable
Tax administration Applicable tax office/jurisdiction
Then ask yourself:
“Is everything here true, accurate and current?”If yes—
SUBMIT.

Step 13 — Confirm your registration

After successful processing, follow the instructions provided by the registration platform regarding your registration confirmation and Tax ID.
If the system provides a registration reference, acknowledgement or confirmation, keep it safe.
Don't assume:

“I've finished, so I can forget about it.”

Your registration confirmation may become useful when accessing future taxpayer services.

Once done filling in all the expected details, just check the box

I confirm that the above details belong to me and should be used to generate my Tax Identification Number (TIN).

and finally click on the blue button

"Submit Request"

Your tax ID is important

Your Tax ID is not simply another number to write down and forget.

The current CRIRS Tax ID system describes the Tax ID as the unique identifier used for tax administration, compliance and enforcement.

So when you receive or confirm your Tax ID:

Save it. Keep it secure. Use it correctly when required.

And then life happens...

You register today.
But six months from now:
You change residence.
You change your phone number.
You change your email.
You change your occupation.
You change your employer.
You start a business.
Your circumstances change.
What then?

You update your taxpayer information.
The Nigeria Tax Administration Act 2025 provides that a taxable person must notify the relevant tax authority of a change in their particulars within 30 days of the occurrence of the change.
So registration isn't a one-and-done exercise.
Register → Maintain → Update → Stay compliant.

What if my registration is refused?

Don't assume that refusal means:

“You're finished.”

The Nigeria Tax Administration Act 2025 provides that where a relevant tax authority refuses a request to register or issue a Tax ID, it must notify the person of the refusal and the reasons within five working days of the decision.
If you encounter a problem:

Read the reason. Correct what needs correcting. Use the appropriate support or resolution channel. Don't create another Tax ID simply because the first registration encountered a problem.

Protect your tax identity

Your tax identity is valuable.
Be careful about who you give access to your personal information.
Use official tax administration platforms.
Be cautious of people who ask for your:

Password;
Authentication code;
Banking password;
PIN;
Other confidential security credentials.

Getting help with tax registration should never mean surrendering control of your identity.

Congratulations — You're now on the journey

Think about what you've just accomplished.
You started with:

“I need to register.”

You prepared your information.
You established your identity.
You completed the registration process.
You confirmed your taxpayer record.
And now you have taken an important step toward managing your tax affairs properly.
But remember:

Registration is the beginning—not the finish line.

Your responsibilities may continue through filing, payment, record keeping, updating your information and other obligations that apply to you according to your circumstances and the law.

Registering a business

So, you've registered yourself.
But what if you run a business?
What if you own a registered company?
What if you're an entrepreneur with employees?
What if you're registering the business itself rather than yourself as an individual?
That's a different journey.
And we're taking it next.

Follow through with the same registration process outlined above with regards to

Business Tax Registration

For details on supporting documents requested for registering a business. Please see the article below: