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Due dates for August 2026

GST, TDS, income tax, ROC, PF, ESI and professional tax deadlines that fall due in August 2026, and the period each one is for. Updated the day the government extends a date.

  • 21 due dates
  • GST7
  • TDS and TCS4
  • Income tax1
  • PF, ESI and PT9

  1. 7 Friday, 7 August 2026

    • TCS deposit

      TDS and TCS

      Challan 281, for July 2026

    • TDS deposit

      TDS and TCS

      Challan 281, for July 2026

  2. 10 Monday, 10 August 2026

    • GSTR-7

      GST

      GSTR-7 (GST TDS deductors), for July 2026

    • GSTR-8

      GST

      GSTR-8 (e-commerce TCS), for July 2026

    • PT return

      PF, ESI and PT

      Professional tax, for July 2026. Telangana and Andhra Pradesh

  3. 11 Tuesday, 11 August 2026

    • GSTR-1

      GST

      GSTR-1 (monthly filers), for July 2026

  4. 13 Thursday, 13 August 2026

    • GSTR-6

      GST

      GSTR-6 (input service distributors), for July 2026

    • IFF

      GST

      Invoice Furnishing Facility (QRMP), for July 2026

  5. 15 Saturday, 15 August 2026

    • ECR (Form VII)

      PF, ESI and PT

      EPF return and payment, for July 2026

    • ESIC challan

      PF, ESI and PT

      ESIC contribution, for July 2026

    • PT return

      PF, ESI and PT

      Professional tax, for July 2026. Maharashtra

    • PT return

      PF, ESI and PT

      Professional tax, for July 2026. Gujarat

    • Form 133

      TDS and TCS

      TCS certificates, for Q1 FY 2026-27 (Apr–Jun)

    • Form 131

      TDS and TCS

      TDS certificates (non-salary), for Q1 FY 2026-27 (Apr–Jun)

  6. 20 Thursday, 20 August 2026

    • GSTR-3B

      GST

      GSTR-3B (monthly filers), for July 2026

    • Form XII

      PF, ESI and PT

      EPF abstract for contract workers (principal employer), for July 2026

    • PT return

      PF, ESI and PT

      Professional tax, for July 2026. Karnataka

  7. 21 Friday, 21 August 2026

    • PT return

      PF, ESI and PT

      Professional tax, for July 2026. West Bengal

  8. 25 Tuesday, 25 August 2026

    • PMT-06

      GST

      PMT-06 tax payment (QRMP), for July 2026

  9. 31 Monday, 31 August 2026

    • ITR

      Income tax

      Income-tax return, for AY 2026-27. Business or profession income, not audited (ITR-3, 4, 5, 7)

    • PT return

      PF, ESI and PT

      Professional tax (half-yearly), for H1 FY 2026-27 (Apr–Sep). Kerala

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.