// FINANCE TOOL
Sri Lanka income tax calculator 2025/26 and 2026/27
Work out personal income tax in Sri Lanka from local and foreign-currency income, with the Rs 1.8M relief, the 6% to 36% slabs and the 15% cap on foreign income.
- Free
- No sign-up
- Private: runs in your browser
// HOW IT WORKS
4 steps, no sign-up.
Built and maintained by Ruchira Sachinthana. Spotted a bug or want a feature? Tell me.
- 01Enter your local income and your foreign-currency income, per year or per month.
- 02Add business expenses, qualifying payments and any tax already deducted (WHT, AIT, APIT).
- 03Read the tax for the year, what's still to pay and each quarterly instalment.
- 04Expand the working to see each slab, then confirm with the IRD or your accountant before filing.