Next due
All due dates
30 SEPTax Audit Report · Form 3CA/3CB · AY 2026-27in 5 days
7 OCTTDS / TCS deposit · Deducted in Sep 2026in 12 days
11 OCTGSTR-1 · Outward supplies · Sep 2026in 16 days
15 OCTPF & ESI · Contributions · Sep 2026in 20 days
20 OCTGSTR-3B · Summary return · Sep 2026in 25 days
30 OCTAOC-4 · Financial statements · FY 2025-26in 35 days
31 OCTITR filing · Audit cases · AY 2026-27in 36 days
29 NOVMGT-7 / 7A · Annual return · FY 2025-26in 65 days
📒 Free Calendar
Accounting Compliance Calendar 2026–27
Never miss an accounting deadline. Monthly closing, GST reconciliation, TDS payment, and audit due dates for FY 2026–27.
CA/CS reviewed
FY 2026–27 updated
Free · No sign-up
📅 Due Dates & Deadlines
Accounting Compliance Calendar 2026–27
Prepared by TaxClue's CA/CS team. Updated for FY 2026–27.
| Period | Due Date | Compliance Task |
|---|---|---|
| April 2026 | 7 Apr | TDS/TCS deposit for March 2025 |
| April 2026 | 11 Apr | GSTR-1 for March 2025 |
| April 2026 | 15 Apr | Q4 Advance Tax (100%) |
| April 2026 | 20 Apr | GSTR-3B for March 2025 |
| April 2026 | 30 Apr | Monthly books of accounts closure |
| May 2026 | 7 May | TDS/TCS deposit for April 2026 |
| May 2026 | 11 May | GSTR-1 for April 2026 |
| May 2026 | 20 May | GSTR-3B for April 2026 |
| May 2026 | 31 May | TDS Q4 return (Form 24Q/26Q) |
| June 2026 | 7 Jun | TDS/TCS deposit for May 2026 |
| June 2026 | 15 Jun | Q1 Advance Tax (15%) |
| June 2026 | 30 Jun | Half-yearly books review |
| July 2026 | 7 Jul | TDS/TCS deposit for June 2026 |
| July 2026 | 31 Jul | ITR filing deadline (non-audit) |
| September 2026 | 15 Sep | Q2 Advance Tax (45%) |
| September 2026 | 30 Sep | Tax audit report (Form 3CA/3CB) |
| October 2026 | 31 Oct | ITR for audit cases |
| December 2026 | 15 Dec | Q3 Advance Tax (75%) |
| March 2027 | 15 Mar | Q4 Advance Tax (100%) |
| March 2027 | 31 Mar | Year-end books closure & finalization |
Need Expert Help?
Our CA/CS team handles everything — registration, compliance, filings, and representation.