Compliance Calendar
Tax Calendar FY 2025-27
Never miss a deadline. Track every GST, Income Tax, TDS and Companies Act due date with live countdown timers and penalty details.
Next Upcoming Deadlines
TDS7 Apr 2026
TDS Payment - March 2026
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GST11 Apr 2026
GSTR-1 (Monthly) - March 2026
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GST13 Apr 2026
GSTR-1 (QRMP) - Jan-Mar 2026
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83 deadlines
| Date | Act | Compliance | |
|---|---|---|---|
7 Apr 2026 | TDS | TDS Payment - March 2026 | |
11 Apr 2026 | GST | GSTR-1 (Monthly) - March 2026 | |
13 Apr 2026 | GST | GSTR-1 (QRMP) - Jan-Mar 2026 | |
20 Apr 2026 | GST | GSTR-3B (Monthly) - March 2026 | |
22 Apr 2026 | GST | GSTR-3B (QRMP) - Jan-Mar 2026 | |
30 Apr 2026 | Income Tax | Updated ITR (ITR-UN) - AY 2023-24 (extended 48-month window) | |
30 Apr 2026 | Income Tax | Form 121 (No TDS Declaration) - Q4 Upload | |
30 Apr 2026 | Companies Act | Director's Interest Disclosure — Form MBP-1 & DIR-8 (FY 2026-27) | |
30 Apr 2026 | Companies Act | MSME Form I — Half-yearly Return on Outstanding MSME Payments (Oct 2025–Mar 2026) | |
30 Apr 2026 | GST | LUT Filing (Form RFD-11) for FY 2026-27 | |
30 Apr 2026 | GST | GSTR-4 Annual Return (Composition) - FY 2025-26 | |
7 May 2026 | TDS | TDS Payment - April 2026 | |
11 May 2026 | GST | GSTR-1 (Monthly) - April 2026 | |
20 May 2026 | GST | GSTR-3B (Monthly) - April 2026 | |
31 May 2026 | TDS | TDS/TCS Return Filing (Form 138/140/144/143) - Q4 FY 2025-26 | |
31 May 2026 | Income Tax | Statement of Financial Transactions (Form 165) - FY 2025-26 | |
7 Jun 2026 | TDS | TDS Payment - May 2026 | |
11 Jun 2026 | GST | GSTR-1 (Monthly) - May 2026 | |
15 Jun 2026 | Income Tax | Advance Tax - Q1 (15%) FY 2026-27 | |
15 Jun 2026 | Income Tax | Form 130 (Salary TDS Certificate) - FY 2025-26 | |
20 Jun 2026 | GST | GSTR-3B (Monthly) - May 2026 | |
7 Jul 2026 | TDS | TDS Payment - June 2026 | |
11 Jul 2026 | GST | GSTR-1 (Monthly) - June 2026 | |
13 Jul 2026 | GST | GSTR-1 (QRMP) - Apr-Jun 2026 | |
20 Jul 2026 | GST | GSTR-3B (Monthly) - June 2026 | |
22 Jul 2026 | GST | GSTR-3B (QRMP) - Apr-Jun 2026 | |
31 Jul 2026 | Income Tax | ITR Filing - Individuals (non-audit) AY 2026-27 u/s 263(1) | |
31 Jul 2026 | TDS | TDS/TCS Return Filing (Form 138/140/144/143) - Q1 FY 2026-27 | |
7 Aug 2026 | TDS | TDS Payment - July 2026 | |
11 Aug 2026 | GST | GSTR-1 (Monthly) - July 2026 | |
20 Aug 2026 | GST | GSTR-3B (Monthly) - July 2026 | |
7 Sept 2026 | TDS | TDS Payment - August 2026 | |
11 Sept 2026 | GST | GSTR-1 (Monthly) - August 2026 | |
15 Sept 2026 | Income Tax | Advance Tax - Q2 (45%) FY 2026-27 | |
20 Sept 2026 | GST | GSTR-3B (Monthly) - August 2026 | |
30 Sept 2026 | Income Tax | Tax Audit Report (Form 26 Parts A/B/C/D) - FY 2025-26 | |
30 Jun 2026 | Companies Act | Form DPT-3 — Return of Deposits & Outstanding Loans FY 2025-26 | |
30 Sept 2026 | Companies Act | AGM for FY 2025-26 | |
30 Sept 2026 | Companies Act | Secretarial Audit Report (Form MR-3) — FY 2025-26 | |
30 Sept 2026 | GST | GSTR-9 Annual Return - FY 2025-26 | |
7 Oct 2026 | TDS | TDS Payment - September 2026 | |
11 Oct 2026 | GST | GSTR-1 (Monthly) - September 2026 | |
13 Oct 2026 | GST | GSTR-1 (QRMP) - Jul-Sep 2026 | |
20 Oct 2026 | GST | GSTR-3B (Monthly) - September 2026 | |
22 Oct 2026 | GST | GSTR-3B (QRMP) - Jul-Sep 2026 | |
31 Oct 2026 | Income Tax | ITR Filing - Audit Cases AY 2026-27 u/s 263(1) Table Sl. No. 3 | |
15 Oct 2026 | Companies Act | Form ADT-1 — Auditor Appointment (within 15 days of AGM) FY 2025-26 | |
30 Oct 2026 | Companies Act | Form AOC-4 — Financial Statements Filing FY 2025-26 | |
30 Oct 2026 | Companies Act | Form CSR-2 — Annual CSR Activity Report FY 2025-26 | |
31 Oct 2026 | Companies Act | Annual Return (Form MGT-7) FY 2025-26 | |
31 Oct 2026 | Companies Act | MSME Form I — Half-yearly Return on Outstanding MSME Payments (Apr–Sep 2026) | |
14 Nov 2026 | Companies Act | Form MGT-7A — Annual Return for OPC & Small Companies FY 2025-26 | |
29 Nov 2026 | Companies Act | Form AOC-4 XBRL — Financial Statements in XBRL Format FY 2025-26 | |
31 Oct 2026 | TDS | TDS/TCS Return Filing (Form 138/140/144/143) - Q2 FY 2026-27 | |
7 Nov 2026 | TDS | TDS Payment - October 2026 | |
11 Nov 2026 | GST | GSTR-1 (Monthly) - October 2026 | |
20 Nov 2026 | GST | GSTR-3B (Monthly) - October 2026 | |
30 Nov 2026 | Income Tax | ITR Filing - Transfer Pricing AY 2026-27 u/s 263(1) Table Sl. No. 1 | |
7 Dec 2026 | TDS | TDS Payment - November 2026 | |
11 Dec 2026 | GST | GSTR-1 (Monthly) - November 2026 | |
15 Dec 2026 | Income Tax | Advance Tax - Q3 (75%) FY 2026-27 | |
20 Dec 2026 | GST | GSTR-3B (Monthly) - November 2026 | |
31 Dec 2026 | Income Tax | Belated/Revised ITR - AY 2026-27 | |
31 Dec 2026 | GST | GSTR-9C Reconciliation - FY 2025-26 | |
7 Jan 2027 | TDS | TDS Payment - December 2026 | |
11 Jan 2027 | GST | GSTR-1 (Monthly) - December 2026 | |
13 Jan 2027 | GST | GSTR-1 (QRMP) - Oct-Dec 2026 | |
20 Jan 2027 | GST | GSTR-3B (Monthly) - December 2026 | |
22 Jan 2027 | GST | GSTR-3B (QRMP) - Oct-Dec 2026 | |
31 Jan 2027 | TDS | TDS/TCS Return Filing (Form 138/140/144/143) - Q3 FY 2026-27 | |
7 Feb 2027 | TDS | TDS Payment - January 2027 | |
11 Feb 2027 | GST | GSTR-1 (Monthly) - January 2027 | |
20 Feb 2027 | GST | GSTR-3B (Monthly) - January 2027 | |
7 Mar 2027 | TDS | TDS Payment - February 2027 | |
11 Mar 2027 | GST | GSTR-1 (Monthly) - February 2027 | |
15 Mar 2027 | Income Tax | Advance Tax - Q4 (100%) FY 2026-27 | |
20 Mar 2027 | GST | GSTR-3B (Monthly) - February 2027 | |
31 Mar 2027 | Income Tax | Last date for Tax-saving investments (Sec 123/126) FY 2026-27 | |
31 Mar 2027 | Income Tax | Updated ITR (ITR-UN) - AY 2024-25 (48-month window) | |
31 Mar 2027 | Companies Act | DIR-3 KYC for Directors | |
30 Apr 2027 | Companies Act | Director's Interest Disclosure — Form MBP-1 & DIR-8 (FY 2027-28) | |
30 Apr 2027 | Companies Act | MSME Form I — Half-yearly Return on Outstanding MSME Payments (Oct 2026–Mar 2027) | |
30 Jun 2027 | Companies Act | Form DPT-3 — Return of Deposits & Outstanding Loans FY 2026-27 |
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