Tax Calendar (Practice)
Sample deadlines used for training exercises only — these are not real filing dates. Always check the official calendar for actual due dates.
15 Jun 2026
Practice exercise: first instalment of advance tax for the training Assessment Year.
31 Jul 2026
Practice exercise: return of income for all training-assessee types (non-audit cases) under the simulated Assessment Year.
15 Sep 2026
Practice exercise: second instalment of advance tax.
30 Sep 2026
Practice exercise: due date for audit report submission (training scenario).
31 Oct 2026
Practice exercise: return of income for training-assessees requiring an audit.
15 Dec 2026
Practice exercise: third instalment of advance tax.
15 Mar 2027
Practice exercise: fourth and final instalment of advance tax.