Next dueIncome Tax
All due dates
21 OCTTax Audit Report · Form 3CA/3CB · AY 2026-27 · extended from 30 Sepin 4 days
7 NOVTDS / TCS deposit · Deducted in Oct 2026in 21 days
21 NOVITR filing · Audit cases · AY 2026-27 · extended from 31 Octin 35 days
15 DECAdvance Tax · 3rd (75%) instalment · FY 2026-27in 59 days
31 DECBelated / revised ITR · AY 2026-27in 75 days
20 OCTGSTR-3B · Summary return · Sep 2026in 3 days
30 OCTAOC-4 · Financial statements · FY 2025-26in 13 days
11 NOVGSTR-1 · Outward supplies · Oct 2026in 25 days
💼 Free Checklist
ITR Filing Document Checklist 2025–26
Form-wise document checklist for ITR filing — salaried, business, capital gains, NRI, and all other categories for FY 2025–26.
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FY 2025–26 updated
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✅ Complete Checklist
ITR Filing Document Checklist 2025–26
Prepared by TaxClue's CA/CS team. Updated for FY 2025–26.
All Taxpayers
- PAN and Aadhaar
- Bank account details (pre-validated)
- Form 26AS and AIS/TIS download from Income Tax portal
- Advance tax / self-assessment tax challans
Salaried (ITR-1/2)
- Form 16 from employer
- HRA rent receipts and landlord PAN
- Interest certificates (bank, housing loan)
- 80C investment proofs (ELSS, PPF, LIC, etc.)
Capital Gains
- Capital gains statement from broker (equity/MF)
- Property sale/purchase deed
Business/Profession
- Audited financials or P&L and Balance Sheet
- GST returns summary
- TDS certificates received (Form 16A)
NRI
- Passport / overseas address proof
- Foreign income details and DTAA relief claim
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