Tax guide

Should I Wait for Form 26AS and AIS to Update Before Filing ITR?

Should you wait for AIS, TIS, and Form 26AS before AY 2026-27 ITR filing? Learn refund and mismatch risks.

Published 2026-05-05T00:00:00.000Z

Frequently asked questions

Is AIS always correct?

No. AIS can contain incorrect or duplicate information, so review and submit feedback where needed.

Is Form 26AS still important?

Yes. Form 26AS remains important for TDS/TCS and tax payment credit reconciliation.

Yes, in most refund or multi-income cases, wait until AIS, TIS, and Form 26AS reflect the correct TDS and income data. Filing too early can cause mismatch, refund delay, or notice risk.

A practical AY 2026-27 answer to whether you should wait for AIS, TIS, and Form 26AS before filing ITR or claiming refund.

Form 26AS: Facts that determine the AIS answer

PointWhat it means for you
1AIS is broader than Form 26AS.
2Refund claims should match tax-credit records.
3Wrong AIS entries should be reviewed, not ignored.

The first control is simple: Download AIS, TIS, and Form 26AS. The next control is: Match salary, bank interest, dividend, securities, and TDS. Document any difference involving Form 26AS or TIS.

Form 26AS: Rule to confirm before filing

The return should disclose all taxable income and claim only valid tax credits. AIS/TIS and Form 26AS are key reconciliation records used before filing.

Form 26AS: Rules and portal guidance used for AIS

Official sourceWhat to confirm
Income Tax Department - Income Tax Returns FAQsFor Form 26AS, confirm the filing or correction route before you download AIS, TIS, and Form 26AS.
Income Tax Department - Salaried Individuals AY 2026-27For Form 26AS, check the current individual-filing position after you match salary, bank interest, dividend, securities, and TDS.
Income Tax Department - Income Tax Act 2025 Transition FAQsFor Form 26AS, use this transition guidance if completing this check raises a question about the governing period or law: Submit AIS feedback for incorrect items.
Income Tax Department - AIS GuidanceFor Form 26AS, use the AIS guidance when portal data differs from the supporting records.
Income Tax Department - AIS and Form 26AS FAQsFor Form 26AS, read the Form 26AS guidance before choosing a correction route for an unresolved tax-credit difference.

Form 26AS: What belongs in the working file

DocumentWhy it matters
Notice or intimation PDFDefine the response route, deadline, and department issue relevant to Form 26AS.
Response acknowledgementProve that the rectification, grievance, reply, or other Form 26AS action was submitted.
AIS and TISFor Form 26AS, compare reported income and transactions with the taxpayer's own records.
Form 26ASFor Form 26AS, verify TDS, TCS, tax payments, refunds, and demands mapped to PAN.
Computation workingFor Form 26AS, show how source documents become taxable income, tax paid, and the final refund or demand.
Final ITR acknowledgementFor Form 26AS, retain proof that the return was submitted and later e-verified.
  • Download AIS, TIS, and Form 26AS.
  • Match salary, bank interest, dividend, securities, and TDS.
  • Submit AIS feedback for incorrect items.
  • File after credits are visible.
  • Keep mismatch notes.

Form 26AS: A practical Form 26AS scenario

If your employer TDS is visible but bank FD TDS is not yet visible, a refund claim may be short-supported until the bank's TDS return is processed.

Form 26AS: Match the issue to the available route

SituationPractical next action
Return not filed yetDownload AIS, TIS, and Form 26AS. Match salary, bank interest, dividend, securities, and TDS. Choose the AY 2026-27 form and schedules that can report AIS.
Portal data and personal records differSubmit AIS feedback for incorrect items. For AIS, explain the difference, submit relevant AIS feedback, and retain the reconciliation note.
Return already filed with a mistakeAssess whether revised return, rectification, ITR-U, grievance, or notice response can correct the Form 26AS issue described in the records.
Material uncertainty remainsObtain document-based review before taking a final position on the unresolved Form 26AS issue.

Form 26AS: Risks to resolve before submission

  • Using only Form 16.
  • Ignoring AIS because tax was deducted.
  • Claiming refund with missing TDS credit.
  • Forgetting small savings interest.

Using only Form 16 and ignoring AIS because tax was deducted can change tax, refund, disclosure, or the evidence available for a later response; resolve both before submission.

Form 26AS: Supporting calculators, services, and guides

Form 26AS: Keep the Form 26AS evidence trail

  • Download AIS, TIS, and Form 26AS; retain the source statements and portal downloads used for that decision.
  • Match salary, bank interest, dividend, securities, and TDS; keep a dated note of the result and any assumption that still needs confirmation.
  • Archive the final Form 26AS form, acknowledgement, calculation, and evidence behind this check: Download AIS, TIS, and Form 26AS.
  • Match salary, bank interest, dividend, securities, and TDS; record the next correction, response, payment, or review deadline left open.