Compliance Calendar 2026-27

Key GST, TDS / TCS, advance tax, income tax return, ROC / MCA and payroll due dates from April 2026 to March 2027. Dates that have passed are dimmed and the next deadlines are highlighted automatically. Where a due date falls on a holiday, the portal date may move; always check for extensions notified by CBDT, CBIC or MCA.

Due dateCategoryCompliancePeriod / who

Notes

  • From 1 April 2026 the Income-tax Act, 2025 applies. Returns for FY 2025-26 and earlier remain under the Income-tax Act, 1961.
  • GSTR-3B for QRMP taxpayers is due on the 22nd (category X: mainly southern and western states) or the 24th (category Y: northern and eastern states, including Uttar Pradesh, Delhi, Rajasthan and Assam). QRMP taxpayers also pay tax for months 1 and 2 of each quarter by the 25th via PMT-06.
  • AOC-4 and MGT-7 dates assume the AGM is held on the last permissible day (30 September 2026).
  • DIR-3 KYC is now required once every three financial years (by 30 June) following the MCA amendment effective 31 March 2026.
  • Need help staying on top of these? Talk to our compliance team.