India compliance calendar
Statutory due dates for Indian businesses — income tax, GST, TDS and ROC. Each calendar names the CA who reviewed it and the date it was last checked, and links to the source a date comes from.
What is due next
- 31 August 2026ITR-3 and ITR-4in 17 days
- 30 September 2026Tax audit reportin 47 days
- 31 October 2026Income tax return, audit casesin 78 days
- 31 December 2026Belated or revised returnin 139 days
The calendars
- Income tax return due dates for AY 2026-27 — and whether they have been extended
The income tax return deadlines for AY 2026-27, whether any have been extended, and what it costs to miss one. Each date checked against the source portal.
No extension notified · checked 14 August 2026
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