State Tax Filing: A Guide to Lagos, Rivers, Kano, and More
Understanding State vs Federal Tax
In Nigeria, personal income tax (PIT/PAYE) is administered at the state level, while corporate taxes go to the federal government. This means where you file depends on where you live or work.
The Key States
Lagos - LIRS (Lagos Internal Revenue Service)
Portal: eTax.lirs.net
Lagos has the most sophisticated tax administration in Nigeria:
- Fully digital filing
- Online payment options
- E-receipts and certificates
- Good taxpayer support
Key contacts:
- Website: lirs.gov.ng
- Hotline: 0700-CALL-LIRS
Rivers - RIRS (Rivers State Internal Revenue Service)
Portal: Available but less comprehensive than Lagos
Rivers State has been modernizing its tax infrastructure:
- Online TIN registration
- E-filing for some returns
- Multiple payment channels
Kano - KIRS (Kano State Internal Revenue Service)
One of the largest revenue bases in Northern Nigeria:
- Growing digital presence
- State-specific incentives for certain sectors
FCT - FCT-IRS
Handles taxes for Abuja residents:
- Online services available
- Coordinates with FIRS on federal matters
Which State Do You File In?
Employed Persons
File in the state where you primarily work, not where you live.
Example: You live in Ogun but work in Lagos → File with LIRS
Self-Employed Persons
File in the state where your business is located.
Multiple States
If you have income from multiple states, you may need to file in each. Consult a tax professional.
Common Filing Requirements
Regardless of state:
1. Tax Identification Number (TIN) - Register if you don't have one
2. Annual returns - Due March 31 each year
3. Proof of income - Employment letter, contracts, etc.
4. Evidence of payment - Bank receipts, e-receipts
Self-Assessment Checklist
For self-employed individuals:
- [ ] Gather all income records
- [ ] Calculate allowable expenses
- [ ] Compute taxable income
- [ ] Apply correct tax rates
- [ ] Complete self-assessment form
- [ ] Pay tax due
- [ ] File return with state IRS
Getting Your Tax Clearance Certificate
Most states require:
1. Completed tax returns for 3 years
2. Evidence of tax payments
3. Application form
4. Processing fee
Timeline: Usually 2-5 working days
Conclusion
Tax filing in Nigeria requires understanding which state you belong to and their specific processes. When in doubt, contact your state's Internal Revenue Service directly.
Browse our State-by-State Guide for detailed information on all 36 states plus FCT.
TaxHQ Editorial
Expert tax content based on Nigeria Tax Act 2025 and insights from leading Nigerian tax professionals.