Tax planning
Documents Required to File ITR in India — AY 2026-27 Checklist
ITR filing checklist for AY 2026-27: PAN, Aadhaar, Form 16, 26AS, AIS, bank and investment proofs — plus current deadlines (belated till Dec 31).
Published 2026-05-02 · Last reviewed 2026-10-28 · Part of Tax planning
By Om Patel — investor, blogger and entrepreneur
Quick answer
ITR filing checklist for AY 2026-27: PAN, Aadhaar, Form 16, 26AS, AIS, bank and investment proofs — plus current deadlines (belated till Dec 31).

Filing your Income Tax Return doesn't have to be stressful — having every document ready before you log in is most of the battle. This checklist covers AY 2026-27 (income earned in FY 2025-26). Note the timing as of October 2026: the salaried deadline of 15 September 2026 has passed, so pending filings now go as belated returns (open till 31 December 2026); audit cases run till 21 November 2026 after CBDT's extension.
1. Identity Documents
- PAN (Permanent Account Number) — Your tax identity
- Aadhaar — Required for Aadhaar-linked e-filing
2. Bank Documents
You must disclose ALL active bank accounts (both domestic and foreign) in your ITR. Keep these ready:
- Bank account details (name, account number, IFSC code)
- Bank statements
- Interest certificates from banks
- TDS certificates on interest income
Pro tip: Whether you have savings accounts or fixed deposits, the interest earned needs to be reported. Banks deduct TDS on FD interest if it exceeds ₹50,000 per year (₹1 lakh for senior citizens, per the section 194A thresholds effective April 2025).
3. Tax Department Documents
- Form 26AS — Your TDS and tax payment summary
- Annual Information Statement (AIS) — Detailed income and tax details
- Taxpayer Information Summary (TIS)
- Challans of advance tax or self-assessment tax paid
- Copy of last year's ITR (if needed for reference)
4. Income Documents
For Salaried Employees:
- Form 16 (annual salary certificate from employer)
- Monthly salary slips
- Form 12BB (if applicable — renumbered Form 124 from FY 2026-27)
For Freelancers/Consultants:
- Form 16A (for TDS on contractor payments)
- Invoices issued
- Client payment receipts
For Business Owners:
- Profit & Loss (P) statement
- Balance sheet
- Books of accounts
For Stock Market Investors:
- Broker trade confirmation books
- Capital gains P report
- Tax P statement
- Dividend receipts
5. Real Estate Documents
- Rental income: Lease agreement, tenant details
- Municipal tax receipts
- Property purchase and sale deeds
- Buyer's PAN and Aadhaar (for sale transactions)
6. Investment & Deduction Proofs
- Rent receipts — For HRA exemption or business expense
- Home loan certificate — For interest deduction under Section 24
- Education loan certificate — Interest qualifies for deduction
- Investment proofs: ELSS, PPF, NPS, LIC premiums
- Health insurance premium receipts (Section 80D)
- Donation receipts (Section 80G)
- Business expense receipts (if self-employed)
7. Other Documents
- Foreign assets reporting (stocks, funds, bank accounts)
- ESOPs, RSUs, or unlisted share details
- Agricultural income documents
- Gift receipts (for tax-exempt gifts)
Important Note
These documents are for your reference while filing — you don't need to submit them physically when e-filing. However, keep them handy. If the IT Department selects your return for scrutiny or sends a notice, you'll need to produce these within 30 days.
What If You Don't Have Some Documents?
- Form 16 missing? Ask your employer — they're legally required to provide it.
- Form 26AS not matching? Reconcile TDS certificates with your Form 16/16A.
- Missing investment proofs? Request statements from your bank, mutual fund house, or EPFO.
Key Takeaways
- Gather PAN, Aadhaar, Form 16, and bank documents first
- Download and review Form 26AS before starting
- Keep investment and deduction proofs organized by financial year
- File early to avoid last-minute rush and technical glitches
This is for educational purposes only. Consult a qualified CA or tax professional for personalized advice on your ITR filing.

