NigeriaOpenData
Updated for Nigeria Tax Act 2025

Compare Your Tax: Old vs New Law

See how Nigeria's new PIT brackets affect your take-home pay

Income
Monthly Deductions
Annual Deductions
Read the Acts

The four laws this calculator implements

All federal laws →
Substantive
Nigeria Tax Act 2025
PIT, CIT, VAT, CGT — the bracket math behind this calculator.
Procedure
Tax Administration Act 2025
Filing, assessment, disputes, refunds.
Coordination
Joint Revenue Board Act
JRB, Tax Appeal Tribunal, Tax Ombud.
Institution
Nigeria Revenue Service Act
FIRS → NRS — what changed.