October, 2026
- 7th October: Previous month’s TDS deposit
- 11th October: GSTR 1 under monthly scheme
- 13th October: GSTR 1 under QRMP
- 15th October: EPF and ESI
- 20th October: GSTR 3B under monthly scheme
- 22nd October: GSTR 3B under QRMP for Category X states
- 24th October: GSTR 3B under QRMP for Category Y states
- 29th October: AOC 4 for Section 8 Company
- 31st October: Q2 TDS return
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View dates for the rest of FY 2026-27 here.