Tax calendar2026
Last dates for making payments and filing returns, from the Inland Revenue Department's official tax calendar. Today's position updates by itself: past dates fade out and the next deadline is always at the top.
Source: Inland Revenue Department, Sri Lanka, Tax Calendar 2026. If a due date falls on a public or bank holiday, check the IRD notice for that date. This page is a guide; for advice on your own deadlines, talk to us.
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