Income tax NEW Deadline passed1 min read
Missed the 30 September final tax payment? Pay now
Based on: IRD, 28 September 2026 · Checked by us: 27 October 2026
In one line
The final income tax payment for 2025/26 was due on 30 September 2026. If you missed it, pay as soon as possible.
Key points
- IRD says interest and penalties for late payment cannot be waived or reduced.
- Unpaid tax collects interest of 1.5% a month from the due date.
- You still need to file your ReturnIncome tax returnYearly form to declare your income. Due 30 November. See all tax words by 30 November.
What you should do
- Work out the balance you owe.
- Pay through IRD's Online Tax Payment Platform (OTPP) or at a bank.
- Keep the receipt and include the payment in your return.
If you don't
Interest grows every month and a penalty may also apply. Paying soon costs less.
Source
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This is not the Inland Revenue Department (IRD) website. Information here is a simple general explanation, not tax advice. Check ird.gov.lk or a qualified professional before you act.