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Due dates for October 2027

GST, TDS, income tax, ROC, PF, ESI and professional tax deadlines that fall due in October 2027, and the period each one is for. Updated the day the government extends a date.

  • 32 due dates
  • GST10
  • TDS and TCS6
  • Income tax4
  • ROC and MCA4
  • PF, ESI and PT8

  1. 7 Thursday, 7 October 2027

    • TCS deposit

      TDS and TCS

      Challan 281, for September 2027

    • TDS deposit

      TDS and TCS

      Challan 281, for September 2027

  2. 10 Sunday, 10 October 2027

    • GSTR-7

      GST

      GSTR-7 (GST TDS deductors), for September 2027

    • GSTR-8

      GST

      GSTR-8 (e-commerce TCS), for September 2027

    • PT return

      PF, ESI and PT

      Professional tax, for September 2027. Telangana and Andhra Pradesh

  3. 11 Monday, 11 October 2027

    • GSTR-1

      GST

      GSTR-1 (monthly filers), for September 2027

  4. 13 Wednesday, 13 October 2027

    • GSTR-1

      GST

      GSTR-1 (QRMP filers), for Q2 FY 2027-28 (Jul–Sep)

    • GSTR-6

      GST

      GSTR-6 (input service distributors), for September 2027

  5. 15 Friday, 15 October 2027

    • ECR (Form VII)

      PF, ESI and PT

      EPF return and payment, for September 2027

    • ESIC challan

      PF, ESI and PT

      ESIC contribution, for September 2027

    • PT return

      PF, ESI and PT

      Professional tax, for September 2027. Maharashtra

    • PT return

      PF, ESI and PT

      Professional tax, for September 2027. Gujarat

  6. 18 Monday, 18 October 2027

    • CMP-08

      GST

      CMP-08 (composition dealers), for Q2 FY 2027-28 (Jul–Sep)

  7. 20 Wednesday, 20 October 2027

    • GSTR-3B

      GST

      GSTR-3B (monthly filers), for September 2027

    • Form XII

      PF, ESI and PT

      EPF abstract for contract workers (principal employer), for September 2027

    • PT return

      PF, ESI and PT

      Professional tax, for September 2027. Karnataka

  8. 21 Thursday, 21 October 2027

    • PT return

      PF, ESI and PT

      Professional tax, for September 2027. West Bengal

  9. 22 Friday, 22 October 2027

    • GSTR-3B

      GST

      GSTR-3B (QRMP filers), for Q2 FY 2027-28 (Jul–Sep). Category X states

  10. 24 Sunday, 24 October 2027

    • GSTR-3B

      GST

      GSTR-3B (QRMP filers), for Q2 FY 2027-28 (Jul–Sep). Category Y states

  11. 25 Monday, 25 October 2027

    • ITC-04

      GST

      ITC-04 job work (turnover above ₹5 crore), for H1 FY 2027-28 (Apr–Sep)

  12. 27 Wednesday, 27 October 2027

    • CRA-4

      ROC and MCA

      CRA-4 cost audit report, for FY 2026-27

      Due 30 days after the cost audit report, if it is held on the last day allowed.

  13. 30 Saturday, 30 October 2027

    • AOC-4

      ROC and MCA

      AOC-4 financial statements, for FY 2026-27. Holds an AGM (30 days after it)

      Due 30 days after the AGM, if it is held on the last day allowed.

    • Form 8

      ROC and MCA

      LLP Form 8 statement of account and solvency, for FY 2026-27

  14. 31 Sunday, 31 October 2027

    • ITR

      Income tax

      Income-tax return, for Tax Year 2026-27. Liable to audit

    • Form 98

      Income tax

      Statement of declarations from persons without PAN, for H1 FY 2027-28 (Apr–Sep)

    • Form 26

      Income tax

      Tax audit report, for Tax Year 2026-27. Transfer pricing, return due 30 November

    • Form 48

      Income tax

      Transfer pricing report, for Tax Year 2026-27

    • MSME-1

      ROC and MCA

      MSME-1 outstanding payments to MSMEs, for H1 FY 2027-28 (Apr–Sep)

    • Form 143

      TDS and TCS

      TCS statement, for Q2 FY 2027-28 (Jul–Sep)

    • Form 144

      TDS and TCS

      TDS statement (non-resident), for Q2 FY 2027-28 (Jul–Sep)

    • Form 140

      TDS and TCS

      TDS statement (resident non-salary), for Q2 FY 2027-28 (Jul–Sep)

    • Form 138

      TDS and TCS

      TDS statement (salary), for Q2 FY 2027-28 (Jul–Sep)

Dates are the statutory due dates from Comply’s compliance catalogue, which our team checks against official notifications. Some depend on your registration or on when an event is held; check the notification for your case. This page is information, not tax advice.