Resources
Resources
Document checklists, professional updates and official portals.
Document checklists
What to keep ready for common work. Tick items as you collect them, or print the list.
Income tax return: salaried
Income tax return: business
GST registration
Project report
Professional updates
Reviewed on 04-11-2026. Check the current position before you act on any of these.
Income-tax Act, 2025
Applies from 01-04-2026, for Tax Year 2026-27 onwards. The Income-tax Act, 1961 continues to apply to earlier years.
Audit case dates for AY 2026-27
CBDT Circular 07/2026 extended the tax audit report date to 21-10-2026 and the return date to 21-11-2026 for specified audit cases.
Return due date for business income
Non-audit taxpayers with business or professional income now have until 31 August. Check which date applies to your income.
Revised returns
The time to revise a return is now 12 months from the end of the tax year. A fee may apply to revisions after 31 December.