How Can I File My Annual Personal Income Tax Correctly in Rivers State, Nigeria?

To file your Annual Personal Income Tax in Rivers State without mistakes, follow this simple step-by-step guide.
1. First — Know If You Must File
You must file Personal Income Tax (PIT) in Rivers State if you are:
Self-employed
Business owner
Freelancer
Professional
Salary earner (in some cases)
Under the Personal Income Tax Act, every resident in Rivers State is legally required to file tax returns annually, either through PAYE (salary) or Direct Assessment (self-employed).
2. Step-by-Step: How To File in Rivers State
Step 1 — Get Your Tax ID (RIVTIN)
You must first register on the Rivers State tax portal.
You can register through:
Rivers State Tax Portal
Steps:
Click Register
Select Individual
Fill your details
Submit
Receive your RIVTIN (Tax ID) within about 24 hours
Step 2 — Gather Your Documents
Prepare:
Bank statements (optional but helpful)
Income record (business or salary)
Rent (if applicable)
Pension contributions (if applicable)
Any business expenses
These help you avoid overpaying tax.
Step 3 — Calculate Your Tax
You’ll input:
Annual income
Pension
NHF
Insurance (if any)
Then it calculates your tax automatically.
Step 4 — File Your Annual Return
You will:
Login to your account
Select Personal Income Tax
Enter your income details
Submit your return
Print acknowledgment
For self-employed persons, you must file your income earned in the previous year without waiting for notice from tax authority.
3. Important Deadline (Don’t Miss This)
Generally:
Annual returns should be filed within the first few months of the year
Late filing may attract penalt
4. Common Mistakes to Avoid
Avoid these:
❌ Filing wrong income
❌ Forgetting to submit returns
❌ Not keeping receipts
❌ Filing late
❌ Not registering first
5. Simple Example
If you earn:
₦100,000 monthly
= ₦1,200,000 yearly
You file using:
Annual income
Reliefs
Tax calculated
6. If You’re Self-Employed (Very Important)
You fall under Direct Assessment
This means:
You calculate your income yourself
File yearly
Pay tax directly
This applies to:
Traders
Contractors
Freelancers
Business owners