A searchable reference for transition-related compliance dates, forms and legal touchpoints during the move into the Income-tax Act, 2025 framework.
This calendar reflects the current source file and should be reviewed against any later notifications or amendments before use.
The table covers FY 2025-26 through FY 2026-27 and captures both new-regime and continuing-old-regime dates.
Search by due date, compliance type, section, rule, form, source or practical note to narrow the table instantly.
| Due Date | Period | Compliance | Form | Section | Rule | Applicable To | Authority | Frequency | Governing Law | Status | Practical Note | Litigation Note | Source |
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This calendar is intended as a general reference for transition-related compliances. It does not constitute legal or tax advice. Users should verify the applicable statutory provisions, notifications, rules and due dates before relying on any entry.