Sri Lanka Income Tax Calculator
Confused about how recent tax changes affect you?
Use our free and easy Sri Lanka income tax calculators to estimate your potential tax liability for both the current 2025/2026 assessment year (effective April 1, 2025) and the previous 2024/2025 assessment year (April 1, 2024 – March 31, 2025).
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2024/25 Tax Year
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2025/26 Tax Year
Sri Lanka Income Tax Calculator
Select the relevant tax rules to apply.
Disclaimer: This calculator provides an estimate for informational purposes only based on the selected calculation rules. Rates are subject to change based on official Inland Revenue Department (IRD) directives. Please consult the IRD or a qualified tax professional for official advice.