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Compliance Calendar for ‘December’2025
INCOME TAX
▪ 07th December 2025- Due date for deposit of Tax deducted and collected for the month of November 2025.
▪ 10th December 2025- *Due date for filling Income Tax Return of AY 2025-26 if the assessee (not having any international or specified domestic transaction) is (a) corporate-assessee or (b) non-corporate assessee (whose books of account are required to be audited) or (c)partner of a firm whose accounts are required to be audited.
Note: The due date of furnishing of Return of Income has been extended from October 31, 2025, to December 10, 2025, vide Circular no. 15/2025, dated 29-10-2025
▪ 15th December 2025- Due date for uploading of declarations received in Form 27C from the buyer in the month of November 2025.
▪15th December 2025- Due date for issue of TDS certificates for October 2025 u/s 194IA, 194IB & 194M and u/s 194S (by specified persons)
▪15th December 2025- Due date of Third instalment of advance tax for the assessment year 2026-27
▪31st December 2025- Due date for Filing of belated/revised return of income for the assessment year 2025-26 for all assessees.
GST
▪10th December 2025-Due date of filling GSTR-7 for the month of November- 2025 (TDS return)
▪11th December 2025-Due date of filling GSTR-1 for the month of November- 2025 who does not opt QRMP (Quarterly Return Filing and Monthly Payment of Taxes) Scheme under GST.
▪13th December 2025-Due date of filling GSTR-6 for the month of November 2025.
▪20th December 2025- Due date of filling GSTR-3B by registered person filling monthly return for the month of November-2025 (for Maharashtra and Chhattisgarh State-Group A).
▪25th December 2025- Due date of PMT-06, The monthly payment under QRMP for November 2025, if not done in quarterly 3B.
▪31st December 2025- Due date for filling GST Annual Return in Form GSTR-9 for FY 2024-25.
ESI/PF
▪15th December 2025- Due date for payment & Returns of Provident Fund, ESI contribution for employers who have paid wages to their employees for November-2025.
Note: PF contribution for employee portion if not paid within time, disallowed under Income tax.
ROC
▪31st December 2025- Due date for filling FORM AOC-4, MGT-7 & 7A (Annual Return).
▪31st December 2025- Due date for filling FORM CRA-4 (Cost Audit Reports).

