Regulatory Timeline
Statutory Compliance Calendar
Comprehensive 12-month calendar covering Income Tax, TDS, GST and MCA / ROC due dates in Karnataka. Deadlines due within 7 days are flagged.
Showing active statutory compliance schedule from 5 Nov 2026 onwards. Recurring statutory dates roll forward automatically. Official extensions announced by CBDT, CBIC or MCA replace standard dates.
| Due Date | Filing / Form | Particulars | Practice Area |
|---|---|---|---|
| Due in 2 days | TDS deposit | Tax deducted in October 2026 | TDS |
| Due in 6 days | GSTR-1 (monthly) | Outward supplies for October 2026 | GST |
| GSTR-3B (monthly) | Summary return and tax payment for October 2026 | GST | |
| ITR, audit cases | Income of FY 2025-26. Extended from 31 October 2026 (CBDT press release, 28 Sep 2026) | Income tax | |
| PMT-06 (QRMP) | Tax payment for October 2026 | GST | |
| MGT-7 or MGT-7A | Annual return, if the AGM was held on 30 September 2026 (due within 60 days of the AGM) | Company law | |
| ITR, transfer pricing cases | Income of FY 2025-26, where a transfer pricing report is required | Income tax | |
| TDS deposit | Tax deducted in November 2026 | TDS | |
| GSTR-1 (monthly) | Outward supplies for November 2026 | GST | |
| Advance tax instalment | 75% of estimated tax for FY 2026-27, cumulative | Income tax | |
| GSTR-3B (monthly) | Summary return and tax payment for November 2026 | GST | |
| PMT-06 (QRMP) | Tax payment for November 2026 | GST | |
| Belated ITR | Last date for a belated return on income of FY 2025-26 | Income tax | |
| GSTR-9 and GSTR-9C | Annual return for FY 2025-26. GSTR-9 is optional up to Rs. 2 crore turnover; GSTR-9C applies above Rs. 5 crore | GST | |
| TDS deposit | Tax deducted in December 2026 | TDS | |
| GSTR-1 (monthly) | Outward supplies for December 2026 | GST | |
| GSTR-1 (QRMP) | Quarterly return for October to December 2026 | GST | |
| GSTR-3B (monthly) | Summary return and tax payment for December 2026 | GST | |
| GSTR-3B (QRMP) | For October to December 2026. 22nd for Karnataka and other Category 1 states, 24th for Category 2 states | GST | |
| Quarterly TDS and TCS returns | October to December 2026 quarter | TDS | |
| TDS deposit | Tax deducted in January 2027 | TDS | |
| GSTR-1 (monthly) | Outward supplies for January 2027 | GST | |
| GSTR-3B (monthly) | Summary return and tax payment for January 2027 | GST | |
| PMT-06 (QRMP) | Tax payment for January 2027 | GST | |
| TDS deposit | Tax deducted in February 2027 | TDS | |
| GSTR-1 (monthly) | Outward supplies for February 2027 | GST | |
| Advance tax instalment | 100% of estimated tax for FY 2026-27 | Income tax | |
| GSTR-3B (monthly) | Summary return and tax payment for February 2027 | GST | |
| PMT-06 (QRMP) | Tax payment for February 2027 | GST | |
| GSTR-1 (monthly) | Outward supplies for March 2027 | GST | |
| GSTR-1 (QRMP) | Quarterly return for January to March 2027 | GST | |
| GSTR-3B (monthly) | Summary return and tax payment for March 2027 | GST | |
| GSTR-3B (QRMP) | For January to March 2027. 22nd for Karnataka and other Category 1 states, 24th for Category 2 states | GST | |
| TDS deposit | Tax deducted in March 2027 (non-government deductors) | TDS | |
| TDS deposit | Tax deducted in April 2027 | TDS | |
| GSTR-1 (monthly) | Outward supplies for April 2027 | GST | |
| GSTR-3B (monthly) | Summary return and tax payment for April 2027 | GST | |
| PMT-06 (QRMP) | Tax payment for April 2027 | GST | |
| LLP Form 11 | LLP annual return for FY 2026-27 | Company law | |
| Quarterly TDS and TCS returns | January to March 2027 quarter | TDS | |
| TDS deposit | Tax deducted in May 2027 | TDS | |
| GSTR-1 (monthly) | Outward supplies for May 2027 | GST | |
| Advance tax instalment | 15% of estimated tax for FY 2027-28 | Income tax | |
| GSTR-3B (monthly) | Summary return and tax payment for May 2027 | GST | |
| PMT-06 (QRMP) | Tax payment for May 2027 | GST | |
| TDS deposit | Tax deducted in June 2027 | TDS | |
| GSTR-1 (monthly) | Outward supplies for June 2027 | GST | |
| GSTR-1 (QRMP) | Quarterly return for April to June 2027 | GST | |
| GSTR-3B (monthly) | Summary return and tax payment for June 2027 | GST | |
| GSTR-3B (QRMP) | For April to June 2027. 22nd for Karnataka and other Category 1 states, 24th for Category 2 states | GST | |
| ITR-1 and ITR-2 | Income of FY 2026-27, no business income | Income tax | |
| Quarterly TDS and TCS returns | April to June 2027 quarter | TDS | |
| TDS deposit | Tax deducted in July 2027 | TDS | |
| GSTR-1 (monthly) | Outward supplies for July 2027 | GST | |
| GSTR-3B (monthly) | Summary return and tax payment for July 2027 | GST | |
| PMT-06 (QRMP) | Tax payment for July 2027 | GST | |
| ITR, business or profession (no audit) | Income of FY 2026-27, accounts not required to be audited | Income tax | |
| TDS deposit | Tax deducted in August 2027 | TDS | |
| GSTR-1 (monthly) | Outward supplies for August 2027 | GST | |
| Advance tax instalment | 45% of estimated tax for FY 2027-28, cumulative | Income tax | |
| GSTR-3B (monthly) | Summary return and tax payment for August 2027 | GST | |
| PMT-06 (QRMP) | Tax payment for August 2027 | GST | |
| Annual general meeting | Most companies, within six months of the year end (FY 2026-27) | Company law | |
| Tax audit report | For FY 2026-27 | Income tax | |
| TDS deposit | Tax deducted in September 2027 | TDS | |
| GSTR-1 (monthly) | Outward supplies for September 2027 | GST | |
| GSTR-1 (QRMP) | Quarterly return for July to September 2027 | GST | |
| GSTR-3B (monthly) | Summary return and tax payment for September 2027 | GST | |
| GSTR-3B (QRMP) | For July to September 2027. 22nd for Karnataka and other Category 1 states, 24th for Category 2 states | GST | |
| LLP Form 8 | Statement of account and solvency for FY 2026-27 | Company law | |
| ITR, audit cases | Income of FY 2026-27 | Income tax | |
| Quarterly TDS and TCS returns | July to September 2027 quarter | TDS |
Recurring Monthly Deadlines
- 7th of each monthTDS deposit for prior month
- 11th of each monthGSTR-1 (Monthly outward supplies)
- 13th of each monthGSTR-1 (QRMP quarterly filers)
- 20th of each monthGSTR-3B (Regular monthly taxpayers)
Major Annual & Advance Tax Dates
- 15 June / Sep / Dec / MarAdvance Tax installments (15%, 45%, 75%, 100%)
- 31 JulyITR-1 & ITR-2 (Non-audit individuals)
- 31 AugustITR-3 & ITR-4 (Business without audit)
- 30 SeptemberTax Audit Report & Corporate AGM
- 31 DecemberGSTR-9/9C Annual Returns & Belated ITR
Regulatory Disclaimer: Statutory due dates are based on notifications announced up to the current financial year. Ministry of Finance, CBDT, CBIC or MCA periodically issue extension circulars. Always confirm with official portals or contact APNS and Co, Chartered Accountants at ca.suranaa@gmail.com.
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