AIS and Form 26AS explained: this guide covers what AIS and Form 26AS means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
Key Highlights
- Form 26AS: TDS/TCS summary, advance tax, self-assessment tax, refunds, and SFT high-value transactions
- AIS: Expanded version — includes salary, interest, dividends, mutual fund transactions, property purchases, GST turnover, foreign remittances, and more
- AIS data sourced from 50+ reporting entities: banks, registrars, fund houses, stock brokers, GST portal
- Mismatch between ITR income and AIS = automatic notices and potential scrutiny
- AIS has a feedback mechanism: you can mark data as incorrect/duplicate
- Both available free on Income Tax Portal: incometax.gov.in
1. Form 26AS: What It Contains
Form 26AS is the consolidated tax credit statement for a taxpayer. It is linked to your PAN and contains:
- Part A: TDS deducted by employers, banks, buyers of property, etc.
- Part B: TCS collected by sellers
- Part C: Advance tax and self-assessment tax payments made by you
- Part D: Refunds received
- Part E: SFT (Statement of Financial Transactions) — high-value cash deposits, credit card payments, property purchases above thresholds
- Part G: Tax demands outstanding (if any)
2. AIS: Annual Information Statement
AIS is the expanded information statement that includes everything in Form 26AS plus much more. It has two parts:
- Part A: General Information (name, PAN, Aadhaar, contact details)
- Part B: All financial transactions reported to the IT Department — salary, interest from all banks, dividends from all companies, mutual fund transactions (purchase, redemption, SIP), property purchases and sales, foreign remittances, GST annual turnover, rent received, and more
AIS consolidates data from over 50 sources including all banks, SEBI brokers, NSDL, CDSL, UIDAI, GSTN, and the Registrar of properties.
3. Key Difference: Form 26AS vs AIS
| Feature | Form 26AS | AIS |
|---|---|---|
| Coverage | TDS, TCS, tax paid, refund, high-value SFT | Everything in 26AS + salary, dividends, MF, property, GST, foreign remittances, etc. |
| Data sources | TDS/TCS deductors + SFT filers | 50+ entities including SEBI, GSTN, RBI |
| Feedback mechanism | No | Yes — can mark as incorrect/duplicate/partially incorrect |
| Use for ITR pre-fill | Partially | Primary source for ITR pre-fill |
4. How to Download AIS and Form 26AS
- Login to incometax.gov.in with PAN and password
- Go to "Annual Information Statement (AIS)" tab or "e-File" menu
- Download AIS in PDF or JSON format
- Form 26AS: View/download under "Services" → "View Form 26AS"
5. What to Do Before Filing ITR
- Download both AIS and Form 26AS at least 2 weeks before filing ITR
- Cross-check all TDS credits with your Form 16, bank TDS certificates
- Verify interest income reported in AIS matches your bank statements
- Review all mutual fund transactions — purchase, switch, redemption
- If any entry is incorrect: use AIS feedback mechanism to mark it — but still file ITR with correct figures
- Unexplained transactions in AIS not disclosed in ITR = potential notice
6. Why TaxClue
AIS reconciliation is one of the most important and time-consuming parts of ITR preparation — ensuring every line item in AIS is correctly reflected or explained in the ITR. TaxClue performs complete AIS reconciliation and files accurate ITRs. Contact us for Tax Year 2026-27 ITR filing.