Compliance Calendar
Tax Compliance Calendar 2026–27
Every due date that matters for Indian taxpayers — ITR filing, advance tax, TDS deposits, GST returns — with penalty amounts and official source citations.
Key deadlines for FY 2026–27
| Date | Event |
|---|---|
| 31 July 2026 | ITR Filing — Individuals & HUFs (No Tax Audit) Source: Income Tax Act 2025, return filing |
| 31 October 2026 | ITR Filing — Businesses (With Tax Audit) Source: Income Tax Act 2025, return filing |
| 30 November 2026 | ITR Filing — Transfer Pricing (With Audit) Source: Income Tax Act 2025, transfer pricing |
| 15 September 2026 | Advance Tax — 3rd Installment Source: Income Tax Act 2025, advance tax |
| 15 December 2026 | Advance Tax — 4th Installment Source: Income Tax Act 2025, advance tax |
| 31 March 2027 | Belated ITR / Revised ITR Source: Income Tax Act 2025, belated return |
Advance Tax Schedule
15 June 2026 15% of advance tax due
15 September 2026 45% of advance tax due
15 December 2026 75% of advance tax due
15 March 2027 100% of advance tax due
Source: Income Tax Act 2025. Interest at 1% per month applies for short payment of advance tax.
Related pages
Business Compliance Calendar
GST deposits, TDS quarterly returns, PF/ESIC filings, and ROC compliance due dates for businesses.
View Business CalendarSources
Sources: Income Tax Act 2025 · CBDT Circulars · GST Council notifications · PF/ESIC Act. All dates verified against official government portals (verified 2026-10-07). Last reviewed by FinWiz24 Research Desk.