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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
 DateActCompliance
7 Apr 2026
TDSTDS Payment - March 2026
11 Apr 2026
GSTGSTR-1 (Monthly) - March 2026
13 Apr 2026
GSTGSTR-1 (QRMP) - Jan-Mar 2026
20 Apr 2026
GSTGSTR-3B (Monthly) - March 2026
22 Apr 2026
GSTGSTR-3B (QRMP) - Jan-Mar 2026
30 Apr 2026
Income TaxUpdated ITR (ITR-UN) - AY 2023-24 (extended 48-month window)
30 Apr 2026
Income TaxForm 121 (No TDS Declaration) - Q4 Upload
30 Apr 2026
Companies ActDirector's Interest Disclosure — Form MBP-1 & DIR-8 (FY 2026-27)
30 Apr 2026
Companies ActMSME Form I — Half-yearly Return on Outstanding MSME Payments (Oct 2025–Mar 2026)
30 Apr 2026
GSTLUT Filing (Form RFD-11) for FY 2026-27
30 Apr 2026
GSTGSTR-4 Annual Return (Composition) - FY 2025-26
7 May 2026
TDSTDS Payment - April 2026
11 May 2026
GSTGSTR-1 (Monthly) - April 2026
20 May 2026
GSTGSTR-3B (Monthly) - April 2026
31 May 2026
TDSTDS/TCS Return Filing (Form 138/140/144/143) - Q4 FY 2025-26
31 May 2026
Income TaxStatement of Financial Transactions (Form 165) - FY 2025-26
7 Jun 2026
TDSTDS Payment - May 2026
11 Jun 2026
GSTGSTR-1 (Monthly) - May 2026
15 Jun 2026
Income TaxAdvance Tax - Q1 (15%) FY 2026-27
15 Jun 2026
Income TaxForm 130 (Salary TDS Certificate) - FY 2025-26
20 Jun 2026
GSTGSTR-3B (Monthly) - May 2026
7 Jul 2026
TDSTDS Payment - June 2026
11 Jul 2026
GSTGSTR-1 (Monthly) - June 2026
13 Jul 2026
GSTGSTR-1 (QRMP) - Apr-Jun 2026
20 Jul 2026
GSTGSTR-3B (Monthly) - June 2026
22 Jul 2026
GSTGSTR-3B (QRMP) - Apr-Jun 2026
31 Jul 2026
Income TaxITR Filing - Individuals (non-audit) AY 2026-27 u/s 263(1)
31 Jul 2026
TDSTDS/TCS Return Filing (Form 138/140/144/143) - Q1 FY 2026-27
7 Aug 2026
TDSTDS Payment - July 2026
11 Aug 2026
GSTGSTR-1 (Monthly) - July 2026
20 Aug 2026
GSTGSTR-3B (Monthly) - July 2026
7 Sept 2026
TDSTDS Payment - August 2026
11 Sept 2026
GSTGSTR-1 (Monthly) - August 2026
15 Sept 2026
Income TaxAdvance Tax - Q2 (45%) FY 2026-27
20 Sept 2026
GSTGSTR-3B (Monthly) - August 2026
30 Sept 2026
Income TaxTax Audit Report (Form 26 Parts A/B/C/D) - FY 2025-26
30 Jun 2026
Companies ActForm DPT-3 — Return of Deposits & Outstanding Loans FY 2025-26
30 Sept 2026
Companies ActAGM for FY 2025-26
30 Sept 2026
Companies ActSecretarial Audit Report (Form MR-3) — FY 2025-26
30 Sept 2026
GSTGSTR-9 Annual Return - FY 2025-26
7 Oct 2026
TDSTDS Payment - September 2026
11 Oct 2026
GSTGSTR-1 (Monthly) - September 2026
13 Oct 2026
GSTGSTR-1 (QRMP) - Jul-Sep 2026
20 Oct 2026
GSTGSTR-3B (Monthly) - September 2026
22 Oct 2026
GSTGSTR-3B (QRMP) - Jul-Sep 2026
31 Oct 2026
Income TaxITR Filing - Audit Cases AY 2026-27 u/s 263(1) Table Sl. No. 3
15 Oct 2026
Companies ActForm ADT-1 — Auditor Appointment (within 15 days of AGM) FY 2025-26
30 Oct 2026
Companies ActForm AOC-4 — Financial Statements Filing FY 2025-26
30 Oct 2026
Companies ActForm CSR-2 — Annual CSR Activity Report FY 2025-26
31 Oct 2026
Companies ActAnnual Return (Form MGT-7) FY 2025-26
31 Oct 2026
Companies ActMSME Form I — Half-yearly Return on Outstanding MSME Payments (Apr–Sep 2026)
14 Nov 2026
Companies ActForm MGT-7A — Annual Return for OPC & Small Companies FY 2025-26
29 Nov 2026
Companies ActForm AOC-4 XBRL — Financial Statements in XBRL Format FY 2025-26
31 Oct 2026
TDSTDS/TCS Return Filing (Form 138/140/144/143) - Q2 FY 2026-27
7 Nov 2026
TDSTDS Payment - October 2026
11 Nov 2026
GSTGSTR-1 (Monthly) - October 2026
20 Nov 2026
GSTGSTR-3B (Monthly) - October 2026
30 Nov 2026
Income TaxITR Filing - Transfer Pricing AY 2026-27 u/s 263(1) Table Sl. No. 1
7 Dec 2026
TDSTDS Payment - November 2026
11 Dec 2026
GSTGSTR-1 (Monthly) - November 2026
15 Dec 2026
Income TaxAdvance Tax - Q3 (75%) FY 2026-27
20 Dec 2026
GSTGSTR-3B (Monthly) - November 2026
31 Dec 2026
Income TaxBelated/Revised ITR - AY 2026-27
31 Dec 2026
GSTGSTR-9C Reconciliation - FY 2025-26
7 Jan 2027
TDSTDS Payment - December 2026
11 Jan 2027
GSTGSTR-1 (Monthly) - December 2026
13 Jan 2027
GSTGSTR-1 (QRMP) - Oct-Dec 2026
20 Jan 2027
GSTGSTR-3B (Monthly) - December 2026
22 Jan 2027
GSTGSTR-3B (QRMP) - Oct-Dec 2026
31 Jan 2027
TDSTDS/TCS Return Filing (Form 138/140/144/143) - Q3 FY 2026-27
7 Feb 2027
TDSTDS Payment - January 2027
11 Feb 2027
GSTGSTR-1 (Monthly) - January 2027
20 Feb 2027
GSTGSTR-3B (Monthly) - January 2027
7 Mar 2027
TDSTDS Payment - February 2027
11 Mar 2027
GSTGSTR-1 (Monthly) - February 2027
15 Mar 2027
Income TaxAdvance Tax - Q4 (100%) FY 2026-27
20 Mar 2027
GSTGSTR-3B (Monthly) - February 2027
31 Mar 2027
Income TaxLast date for Tax-saving investments (Sec 123/126) FY 2026-27
31 Mar 2027
Income TaxUpdated ITR (ITR-UN) - AY 2024-25 (48-month window)
31 Mar 2027
Companies ActDIR-3 KYC for Directors
30 Apr 2027
Companies ActDirector's Interest Disclosure — Form MBP-1 & DIR-8 (FY 2027-28)
30 Apr 2027
Companies ActMSME Form I — Half-yearly Return on Outstanding MSME Payments (Oct 2026–Mar 2027)
30 Jun 2027
Companies ActForm DPT-3 — Return of Deposits & Outstanding Loans FY 2026-27
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