Compliance calendar
Every income-tax deadline.
Never in your head again.
FY 2025-26 / AY 2026-27 due dates, kept current. Add your email below and TaxSense AI nudges you 7 days and 1 day before every date — free.
15 Jun
2026
Advance tax — Q1 installment (15%)
First installment of advance tax for FY 2026-27 under s.211.
passed
31 Jul
2026
ITR filing due date (non-audit)
Last date to file ITR for FY 2025-26 (AY 2026-27) without late fee u/s 234F.
18 days
15 Sept
2026
Advance tax — Q2 installment (45%)
Cumulative 45% of estimated advance tax due.
64 days
31 Oct
2026
ITR due date (audit cases)
Filing due date for taxpayers requiring audit u/s 44AB.
110 days
15 Dec
2026
Advance tax — Q3 installment (75%)
Cumulative 75% of estimated advance tax due.
155 days
31 Dec
2026
Belated / revised ITR last date
Final chance to file belated or revised return for AY 2026-27 u/s 139(4)/(5).
171 days
15 Mar
2027
Advance tax — Q4 installment (100%)
Full advance tax due; also 100% deadline for presumptive (44AD/44ADA) taxpayers.
245 days
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