Sri Lanka income tax calculator

Estimate your personal income tax for the year of assessment 2026/2027 — the first Rs. 1,800,000 is covered by the personal relief. No account is needed and nothing you enter is stored.

Your figures

For a resident individual. Leave anything that does not apply blank.

Estimate

Your result appears here.

Enter your income and choose “Estimate my tax”.

This is an estimate, not a tax assessment. It assumes you are resident in Sri Lanka, ignores withholding already deducted and reliefs other than those shown, and uses the rules on record for the selected year. Tax rules may change.

Rates used for 2026/2027

Income tax bands for 2026/2027
Taxable income	Band	Rate
Rs. 0 – Rs. 1,000,000	First Rs. 1,000,000	6%
Rs. 1,000,000 – Rs. 1,500,000	Next Rs. 500,000	18%
Rs. 1,500,000 – Rs. 2,000,000	Next Rs. 500,000	24%
Rs. 2,000,000 – Rs. 2,500,000	Next Rs. 500,000	30%
Above Rs. 2,500,000	Balance	36%

Source: Inland Revenue Department, §2.1(a) Last verified 6 Oct 2026Verified against an official source