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AIS vs Form 26AS: What's the Difference and Which to Use?

Confused between AIS and Form 26AS before filing your ITR? Learn the key differences, what each document shows, and exactly which one to check on the portal.

6 min read · 2026-06-15

Do not mix up your two tax documents

When you log in to incometax.gov.in, you will see two big documents: Form 26AS and the AIS (Annual Information Statement). Beginners often treat them as the same thing. They are not, and knowing the difference is the first step to a clean, notice-free return.

Form 26AS in plain words

Think of Form 26AS as your tax-credit passbook. It mainly records tax that has already been paid against your PAN: - TDS (Tax Deducted at Source): tax your employer or bank cut before paying you. - TCS (Tax Collected at Source): tax collected on certain spends, like a foreign tour package or a car. - Advance / self-assessment tax: tax you paid yourself during the year.

Rule of thumb: if you want to claim a tax credit in your ITR, it must show up in Form 26AS.

AIS in plain words

AIS is a much wider net. It includes the tax credits in 26AS, plus third-party reports about your money: savings interest, FD interest, mutual fund and share sales, dividends, rent received, and big-ticket purchases. A related screen, the TIS (Taxpayer Information Summary), simply totals AIS data category-wise for pre-filling your return.

How they compare

What it tracksForm 26ASAIS
TDS / TCS creditsYesYes
Advance / self-assessment taxYesYes
Savings and FD interestNoYes
Mutual fund / share salesNoYes
High-value purchases (SFT)NoYes

Stat to know: India recorded over 7.28 crore ITRs filed for AY 2024-25 by 31 July 2024 (Source: Income Tax Department / CBDT press release). At that scale, the department leans heavily on AIS data-matching to catch unreported income.

How to view both (exact portal path)

  1. Log in at incometax.gov.in with your PAN and password.
  2. For AIS: go to Services > Annual Information Statement (AIS) and open the AIS tile.
  3. For 26AS: go to e-File > Income Tax Returns > View Form 26AS and proceed to the TRACES screen.
  4. Download both as PDF (the password is your PAN in lowercase plus date of birth as DDMMYYYY).

What you should do

Use both: Form 26AS to confirm the tax credits you will claim, and AIS to make sure you are not silently missing income such as a small savings-interest line.

Common mistake

Filing only from Form 16 and ignoring AIS. Your employer never sees your bank interest, so a clean Form 16 does not mean a complete return.

How LastMinute ITR helps

LastMinute ITR reconciles your Form 16 against both AIS and 26AS and flags gaps before you file. Start at /file, pull documents via /file/import/documents, and review gaps at /file/import/mismatch.

LastMinute ITR is a companion tool, not affiliated with the Income Tax Department. You file and e-verify your return yourself on incometax.gov.in.

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AIS vs Form 26AS: What's the Difference and Which to Use? · LastMinute ITR