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Tax & Compliance Calendar FY 2027-28

Income tax, advance tax, TDS/TCS, GST, MCA/ROC and EPF/ESI due dates in one place. Every date links to its official source. Today is Thursday, 01 October 2026 (IST).

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17deadlines in October 2027
0due today
0due in 7 days
17upcoming
0passed

October 2027 · 17

  1. TDS / TCS Challan ITNS 281 Upcoming · 371 days left

    Deposit TDS / TCS

    Due · For September 2027

    Deposit tax deducted or collected during the previous month. Government offices paying without a challan must remit on the same day. Non-government deductors get until 30 April for TDS deducted in March (listed separately).

    TDS deductors, Businesses / proprietors, Companies, LLPs, Employers Income Tax e-Filing portal — Tax Payments FAQ Rule 218, Income-tax Rules 2026 (formerly Rule 30, 1962 Rules)

  2. GST GSTR-7 / GSTR-8 Upcoming · 374 days left

    File GSTR-7 (TDS under GST) / GSTR-8 (TCS by e-commerce operators)

    Due · For September 2027

    Monthly return by GST TDS deductors and e-commerce operators collecting TCS.

    GST — monthly filers, Companies SAG Infotech — GST return filing due dates (Sept 2026) CGST Rules 66/67

  3. GST GSTR-1 Upcoming · 375 days left

    File GSTR-1 (outward supplies) — monthly filers

    Due · For September 2027

    Statement of outward supplies for taxpayers not under the QRMP scheme.

    GST — monthly filers, Businesses / proprietors, Companies, LLPs SAG Infotech — GST return filing due dates (Sept 2026) CGST Rule 59

  4. GST GSTR-1 (quarterly) Upcoming · 377 days left

    File GSTR-1 — QRMP (quarterly) filers

    Due · Quarter Jul–Sep 2027

    Quarterly statement of outward supplies for taxpayers under the QRMP scheme (turnover up to ₹5 crore).

    GST — QRMP filers, Businesses / proprietors IndiaFilings — GST return due dates 2026 CGST Rule 59

  5. GST GSTR-6 Upcoming · 377 days left

    File GSTR-6 (Input Service Distributor)

    Due · For September 2027

    Monthly return by input service distributors.

    Companies, Businesses / proprietors SAG Infotech — GST return filing due dates (Sept 2026) CGST Rule 65

  6. Other ECR / ESI challan Upcoming · 379 days left

    Deposit EPF and ESI contributions

    Due · For September 2027

    Employer and employee contributions for the previous month.

    Employers, Companies, Businesses / proprietors, LLPs Setindiabiz — June 2026 compliance calendar EPF Scheme para 38; ESI Regulation 31

  7. Corporate / MCA ADT-1 Upcoming · 379 days left

    File ADT-1 (auditor appointment) — within 15 days of AGM

    Due · AGM for FY 2026-27

    Latest date assuming the AGM is held on 30 September; file earlier if your AGM is earlier.

    Companies Vakilsearch — ROC annual filing calendar 2026 Companies Act s.139(1)

  8. GST CMP-08 Upcoming · 382 days left

    Pay quarterly tax — composition scheme (CMP-08)

    Due · Quarter Jul–Sep 2027

    Statement-cum-challan for composition taxpayers.

    GST — composition scheme, Businesses / proprietors TaxGarden — GST return types & due dates 2026 CGST Rule 62

  9. GST GSTR-3B Upcoming · 384 days left

    File GSTR-3B and pay GST — monthly filers

    Due · For September 2027

    Summary return with payment of tax for taxpayers not under QRMP.

    GST — monthly filers, Businesses / proprietors, Companies, LLPs SAG Infotech — GST return filing due dates (Sept 2026) CGST Rule 61

  10. GST GSTR-3B (quarterly) Upcoming · 386 days left

    File GSTR-3B — QRMP filers, Category X states

    Due · Quarter Jul–Sep 2027

    Chhattisgarh, MP, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, Daman & Diu / DNH, Puducherry, Andaman & Nicobar, Lakshadweep.

    GST — QRMP filers, Businesses / proprietors IndiaFilings — GST return due dates 2026 CGST Rule 61 / Notification 82/2020-CT

  11. GST GSTR-3B (quarterly) Upcoming · 388 days left

    File GSTR-3B — QRMP filers, Category Y states

    Due · Quarter Jul–Sep 2027

    Delhi, Uttar Pradesh, Haryana, Punjab, Rajasthan, Uttarakhand, Himachal Pradesh, Bihar, Jharkhand, Odisha, West Bengal, Assam and other north-eastern states, J&K, Ladakh, Chandigarh.

    GST — QRMP filers, Businesses / proprietors IndiaFilings — GST return due dates 2026 CGST Rule 61 / Notification 82/2020-CT

  12. Corporate / MCA AOC-4 Upcoming · 394 days left

    File AOC-4 (financial statements) — within 30 days of AGM

    Due · FY 2026-27

    Latest date assuming the AGM is held on 30 September; file earlier if your AGM is earlier.

    Companies ClearTax Advisors — MCA compliance for private limited company 2026 Companies Act s.137

  13. TDS / TCS 26QB / 26QC / 26QD / 26QE Upcoming · 394 days left

    Challan-cum-statement for TDS on property, rent, contractor/professional payments by individuals, VDA

    Due · For September 2027

    TDS deducted under sections 194-IA (property purchase), 194-IB (rent by individuals/HUF), 194M and 194S during the previous month must be deposited with the challan-cum-statement within 30 days from the end of that month.

    Individuals & salaried, Businesses / proprietors, TDS deductors Setindiabiz — June 2026 compliance calendar Rule 218 (30 days from month end)

  14. Corporate / MCA LLP Form 8 Upcoming · 394 days left

    File LLP statement of account & solvency (Form 8)

    Due · FY 2026-27

    Annual statement of accounts and solvency of every LLP.

    LLPs ClearTax Advisors — MCA compliance for private limited company 2026 LLP Act s.34

  15. Income Tax ITR-3/5/6/7 Upcoming · 395 days left

    File income tax return — audit cases & companies

    Due · FY 2026-27

    Companies and any taxpayer whose accounts must be audited (not covered by transfer-pricing).

    Businesses / proprietors, Professionals & freelancers, Companies, LLPs ClearTax — ITR filing last date FY 2025-26 (AY 2026-27) s.139(1)

  16. TDS / TCS 24Q / 26Q / 27Q Upcoming · 395 days left

    File quarterly TDS statement

    Due · Quarter Jul–Sep 2027

    Quarterly TDS return for salary (24Q), non-salary residents (26Q) and non-residents (27Q).

    TDS deductors, Businesses / proprietors, Companies, LLPs, Employers TaxGuru — Income Tax Compliance Calendar FY 2026-27 Rule 219, Income-tax Rules 2026 (formerly Rule 31A)

  17. Corporate / MCA MSME-1 Upcoming · 395 days left

    File MSME-1 (outstanding dues to MSME suppliers > 45 days)

    Due · Half-year Apr–Sep 2027

    Half-yearly return by companies with payments to micro/small enterprises outstanding beyond 45 days.

    Companies ClearTax Advisors — MCA compliance for private limited company 2026 MCA Order S.O. 368(E) 2019

Legend

  • Due today Deadline falls today
  • Due soon Within the next 7 days
  • Upcoming More than 7 days away
  • Passed Due date has gone by
  • Government extension applied

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Dates are statutory due dates from the Income-tax Rules, CGST Rules and Companies/LLP Rules, as published by the respective departments, and are re-checked daily against official pages. Last updated: 01 Oct 2026, 05:30 IST.

Government extensions are added as overrides once notified. If a date falls on a public holiday the department may allow the next working day — confirm before relying on it. This calendar is general information, not legal advice.