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Income Tax Calculator: Local Income
Calculate Sri Lankan personal income tax (APIT) on your monthly or annual employment and local income, effective from 1 April 2025, with a slab-by-slab breakdown and take-home pay.
Your income
LKR
Enter your gross income before deductions. The first Rs. 150,000 per month is tax-free.
Result
Monthly Income
Rs. 0
Monthly Tax (APIT)
Rs. 0.00
Annual Income
Rs. 0
Annual Tax
Rs. 0.00
Effective tax rate: 0.00% · take-home pay = income − tax shown above.
| Band (monthly, annual ÷ 12) | Rate | Tax |
|---|
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Please note: slabs and the tax-free threshold mirror the IRD tables effective 1 April 2025 as implemented by the
SimpleBooks reference calculators, and are updated when IRD or Budget changes take effect
(last update: 2026-10-05). This tool provides an estimate for guidance only; confirm your
specific position with a qualified adviser before making decisions.