AIS vs Form 26AS: What's the Difference?
If you're filing your Income Tax Return, you've probably come across two important documents: Annual Information Statement (AIS) and Form 26AS . Many taxpayers assume they are the same, but they serve different purposes.
Priya downloaded her AIS for FY 2025-26 and was shocked. It showed ₹16 lakhs salary income, but her actual salary was ₹15 lakhs. It also showed dividends of ₹50,000 she didn't receive. When she downloaded Form 26AS, it showed only TDS of ₹1 lakh (no mention of the salary, dividends, or interest from her FD). She was confused: Is AIS my actual income? Do I report what Form 26AS shows? Why are they different? She called her colleague who said, "Just use Form 26AS — it's the official tax document." But Priya's CA said, "AIS is more comprehensive; use that." Neither explanation was fully correct. Both documents are official, but they serve different purposes. Priya needed clarity on what each document contains, why they differ, and how to use both correctly when filing her ITR.
Here's where AIS and Form 26AS differ, why they conflict, and how to resolve each type of mismatch.
| Fact | Section | Impact | Action |
|---|---|---|---|
| AIS shows salary ₹16L, but Form 16 shows ₹15L | Section 192 | AIS over-reported by employer; if you report ₹16L in ITR, you're over-declaring | Check Form 16 against AIS; if mismatch, file AIS feedback to correct employer's reporting |
| AIS shows dividend ₹50K but you never received it | Section 10(35) | False income reported against your PAN; if not corrected, you face demand on ₹50K | Check dividend statements from MF company; if error, file AIS feedback immediately |
| Form 26AS shows TDS ₹1L but Form 16 shows ₹1.1L | Section 143(1) | TDS mismatch; if you claim ₹1.1L in ITR but 26AS shows ₹1L, notice will follow | Reconcile Form 16 vs. 26AS; contact employer to verify which is correct before filing |
| AIS includes capital gains ₹2L, Form 26AS shows TCS ₹10K | TCS on Capital Gains | TCS (Tax Collected at Source) by broker; must be claimed as credit in ITR | Report capital gain from broker statement; claim TCS credit from Form 26AS |
| AIS blank on certain income (e.g., rental income, freelance fees not reported by anyone) | No TDS/TCS | Income is your responsibility to report even if it doesn't appear in AIS | Don't assume AIS is complete; cross-check bank deposits, invoices, rental agreements |
| Form 26AS shows TDS but you don't have Form 16 | Section 139(1) | TDS credited to your PAN by someone; must verify who deducted it before claiming | Contact potential deductors (employer, bank) to identify the source; request Form 16 or certificate |
| AIS shows property transaction but Form 26AS shows nothing | No TDS on property | Property income (rental) not auto-reported; you must report it in ITR even if AIS shows transaction | Check rental agreement, rent receipts, maintenance costs; report rental income manually |
| You filed ITR claiming TDS from Form 26AS, but department rejects 1000 as duplicate | Section 143(1) + TDS | Two deductors reported same TDS; system detects duplicate; refund reduced | Review Form 26AS carefully for duplicates; file ITR with only actual TDS once |
| AIS and 26AS both blank for a transaction that actually occurred | Manual Reporting | Income not auto-reported by anyone; only you know about it | Report on your own; support with bank statements, invoices, contracts; no third-party document |
AIS and Form 26AS are both official documents from the Income Tax Department, but they're not interchangeable. AIS is your comprehensive financial picture — use it to identify all reportable income. Form 26AS is your tax-credit summary — use it to verify what you've already paid. Neither is infallible. Employers make mistakes reporting salary. Banks miss interest transactions. Brokers show consolidated numbers. Your job is to reconcile both documents against your own records, identify gaps, correct them via AIS feedback if needed, and file an accurate ITR. This reconciliation takes time, but it's the difference between a clean return and a notice. Most taxpayers skip this step and hope for the best. Don't. Spend a few hours reconciling now, and you'll avoid months of notices and corrections later. The investment pays for itself.