Compliance Calendar – October 2025
06-10-2025
✅ INCOME TAX COMPLIANCE
| Due Date | Particulars | Applicable To |
|---|---|---|
| 07 Oct 2025 | Deposit of TDS/TCS for September 2025 | All TDS/TCS deductors |
| 14 Oct 2025 | Issue of TDS Certificates (Form 16B/16C/16D) for August 2025 | Buyers/Tenants/Deductors under Sec 194-IA/IB/M |
| 15 Oct 2025 | Filing of TCS Return (Form 27EQ) for Q2 (July–Sept 2025) | All TCS collectors |
| 31 Oct 2025 | Due date for filing ITR for audit cases (AY 2025–26) | Taxpayers liable for audit u/s 44AB |
| 31 Oct 2025 | Filing of Audit Report (Form 10B/10BB) for charitable trusts & institutions | Charitable / Religious trusts, NGOs |
| 31 Oct 2025 | Filing of Statement of Income Distributed (Form 64D/64C) | AIFs / Investment Funds |
✅ GST COMPLIANCE
| Due Date | Particulars | Applicable To |
|---|---|---|
| 10 Oct 2025 | GSTR-7 (TDS) & GSTR-8 (TCS) for September 2025 | GST Deductors / Collectors |
| 11 Oct 2025 | GSTR-1 (Monthly) for September 2025 | Monthly filers (Turnover > ₹5 Cr or opted monthly) |
| 13 Oct 2025 | GSTR-6 for September 2025 | Input Service Distributors (ISD) |
| 13 Oct 2025 | IFF (Invoice Furnishing Facility) for September 2025 | QRMP taxpayers (optional) |
| 20 Oct 2025 | GSTR-3B (Monthly) for September 2025 | Monthly filers |
| 22 Oct 2025 | GSTR-3B (Quarterly – Group A States) for Jul–Sept 2025 | Chhattisgarh, MP, Gujarat, Maharashtra, etc. |
| 24 Oct 2025 | GSTR-3B (Quarterly – Group B States) for Jul–Sept 2025 | Delhi, Karnataka, Kerala, TN, WB, etc. |
✅ PF / ESI COMPLIANCE
| Due Date | Particulars | Applicable To |
|---|---|---|
| 15 Oct 2025 | Payment of PF/ESI contribution for September 2025 | All employers under PF/ESI Act |
✅ MCA / ROC COMPLIANCE
| Due Date | Particulars | Applicable To |
|---|---|---|
| 29 Oct 2025 | Filing of MGT-7 / MGT-7A (Annual Return) for FY 2024–25 | Companies (except OPCs) |
| 29 Oct 2025 | Filing of AOC-4 / AOC-4 XBRL (Financial Statements) | All Companies within 30 days of AGM (if AGM held on 30 Sep 2025) |
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