Consequence two: it is being tied to your bank account
This is the bigger structural change, and it is easy to miss because it is not written as a tax rule at all.
The same Act requires that businesses providing banking, insurance, stock-broking and other financial services make a Tax ID a precondition for opening an account — and for operating an existing one[4].
Read that second part again. It is not only about new accounts.
We should be careful here about what we are and are not saying. That is what the Act requires. How quickly each bank enforces it in practice is a separate question, and not one we can tell you the answer to — enforcement timing is decided by the banks and the authorities, not by legislation alone.
But the direction is not ambiguous. The whole design of the reform links tax registration to the banking system, and a freelancer's income lives in that system. This is not a rule anyone should be planning to outlast.
"But I only earn a little"
Two things worth separating, because they get conflated constantly.
Registering and owing tax are different questions.
The first ₦800,000 of taxable income is taxed at 0%[5]. Plenty of part-time freelancers are under that line and owe nothing at all.
Owing nothing does not remove the obligation to be registered, or to file. Under the new regime a person with no tax to pay still files — a nil return — declaring exactly that.
A nil return is a small, boring, ten-minute task. It is also the thing that proves you were compliant, which is worth having when the alternative is explaining yourself years later without records.
What a Tax ID actually is
For an individual it is the identifier your relevant tax authority issues you for tax purposes. Under the reforms it is designed to link with your national identity number and bank verification number, so that one person has one tax identity rather than several unconnected ones.
For most freelancers, your State Internal Revenue Service is your relevant tax authority — personal income tax is administered at state level, not federal. Where you register is where you live.
Note also: a Tax ID is required to be stated on documents issued in respect of a transaction, and it is a condition for contracting with any government ministry, department or agency[6]. If public-sector work is ever something you want, this is a gate.
What to do
- Register with your State Internal Revenue Service and get your Tax ID.
- Put it on your invoices, so payers deduct at 5% rather than 10%.
- Keep every deduction certificate you receive — that is the evidence you claim the credit with.
- File by 31 March, even if the answer is nil.
If you want to know what you would actually owe before you start, the personal income tax calculator will tell you in about a minute, and our guide to tax on Upwork and foreign income covers the earning side.
The honest bit
Most freelancers we speak to have avoided this for a completely rational reason: it looked like a lot of unfamiliar admin with no visible benefit, in exchange for volunteering yourself to a tax authority.
That calculation has changed. The cost of not registering is now a live 5% of your professional invoices, and a Tax ID is becoming plumbing that your bank account is wired into. Not registering is no longer the quiet option — it is just the expensive one.
Figures reflect the gazetted Nigeria Tax Act 2025 and Nigeria Tax Administration Act 2025, in force 1 January 2026, and the Deduction of Tax at Source (Withholding) Regulations 2024, with last-verified dates shown inside the app. Tax outcomes depend on your facts — treat this as plain-English guidance, not advice, and confirm with your State IRS, the NRS, or a qualified adviser. TaxJeje is a product of Fattah Labs Ltd and is not affiliated with, or endorsed by, the Nigeria Revenue Service or any State Internal Revenue Service.
References
- Registration and issuance of a Tax ID, Nigeria Tax Administration Act 2025, Part II (Registration)
- First Schedule, Deduction of Tax at Source (Withholding) Regulations 2024 (S.I. No. 34 of 2024, Official Gazette No. 168, Vol. 111, 2 October 2024) — commission, consultancy, technical, management and professional fees, resident non-corporate recipient
- Regulation 3(c), Deduction of Tax at Source (Withholding) Regulations 2024 — twice the scheduled rate where the recipient has no Tax ID
- Use of Taxpayer Identification, Nigeria Tax Administration Act 2025, Part II — Tax ID as a precondition for opening or operating an account with a financial-services provider
- Fourth Schedule, Nigeria Tax Act 2025 — first ₦800,000 at 0%
- Use of Taxpayer Identification, Nigeria Tax Administration Act 2025, Part II