November 2026 filing calendar at a glance
Summary
November stacks the extended tax returns and the 2025-26 GST clean-up deadline on top of monthly filings: TDS on the 7th, GSTR-1 on the 11th, PF/ESIC and Form 131 certificates on the 15th, GSTR-3B on the 20th, audit-case returns on the 21st, MGT-7 on the 29th and transfer-pricing returns on the 30th.
Key points
- 30 Nov: last date to claim 2025-26 input credit, fix GSTR-1 and report credit notes
- 29 Nov: MGT-7 for companies with a 30 September AGM
- 15 Nov: issue Form 131 TDS certificates for July–September
For Korean companiesMost Korean subsidiaries are transfer-pricing cases with a 30 November return date. Adullam checks which date applies to you and whether any input credit is missing before the 30 November GST cut-off.