Income Tax on Salary: How to Read Your Form 16 and File ITR Correctly in 2026
- shubhamtulsian05
- 1 day ago
- 4 min read
Every year, millions of salaried employees receive Form 16 from their employer and immediately forward it to their CA or tax filing platform without ever opening it. This is a missed opportunity — and sometimes a costly mistake. Form 16 contains critical information about your salary, deductions, and TDS that, if incorrect, can lead to tax demands, mismatches with your AIS, and notices years later.
This guide teaches you how to read Form 16 correctly and use it to verify your ITR before filing.
What is Form 16?
Form 16 is a TDS certificate issued by your employer under Section 203 of the Income Tax Act, certifying the tax deducted from your salary during the financial year and deposited with the government. It is mandatory for employers to issue Form 16 to all employees from whose salary TDS was deducted, by 15th June following the end of the financial year.
Form 16 — Two Parts You Must Understand
Part A — TDS Details
What it contains: Name and address of employer and employee, PAN of both, the period of employment, and a quarterly summary of TDS deducted and deposited with the government, along with the BSR code and challan number for each TDS payment.
How to verify: Log in to incometax.gov.in → View Form 26AS → Compare TDS amounts and quarters with Part A of Form 16. Every amount in Part A of Form 16 should appear in your Form 26AS. If there's a mismatch — particularly if Form 16 shows TDS deducted but Form 26AS doesn't reflect it — the employer may not have deposited the TDS, and you should raise it immediately. The TDS credit in ITR is based on Form 26AS, not Form 16.
Part A is generated from TRACES: Authentic Part A is generated only from the TRACES portal by the employer. A Form 16 with Part A not generated from TRACES is not valid.
Part B — Salary and Deduction Details
What it contains: Gross salary components (basic pay, HRA, special allowance, bonus, perquisites), exempt allowances (actual HRA exempt calculated under Section 10(13A), LTA exempt under 10(5)), taxable salary, deductions claimed under Chapter VI-A (80C, 80D, etc.), net taxable income, and the final tax computation.
Cross-verify with your salary slips: Add up your monthly salary slips for the full year and compare with the gross salary figure in Form 16 Part B. Any mismatch should be queried with HR before filing ITR.
Common Errors in Form 16 to Watch For
HRA exemption incorrectly calculated: Employers sometimes calculate HRA exemption using city classification errors or using incorrect rent amounts. Verify the formula yourself: exempt HRA = lowest of (actual HRA received, 50%/40% of basic, actual rent minus 10% of basic).
LTA not properly reflected: Leave Travel Allowance exemption requires proof of actual travel. If you submitted claims, verify they are reflected in Part B. If you didn't travel but LTA was paid, it should be fully taxable — an employer who exempts it without actual travel creates a liability for you.
Perquisites not included: Non-monetary benefits — company car, subsidised meals, accommodation, ESOP vesting — should appear as perquisites in Part B. Many employees don't realise these are taxable salary components.
Deductions under wrong sections: Verify that the amounts under 80C match your actual investments (ELSS, LIC, PPF, etc.). Errors in employer's records sometimes lead to incorrect deduction amounts being reflected.
What If You Have Multiple Form 16s?
If you changed jobs during the financial year, you will have Form 16 from each employer. When filing ITR, you must combine all salary income across both employers. The risk: if your first employer deducted TDS based on only their salary (without knowing your second employer's salary), and vice versa — the combined income may push you into a higher slab, resulting in additional tax payable that neither employer's TDS covered fully. Always calculate your combined annual income before assuming no additional tax is due.
How to Use Form 16 to File ITR-1 or ITR-2
Select the correct ITR form: Use ITR-1 (Sahaj) if your income is only salary, one house property, and other sources below ₹50 lakh, with no capital gains. Use ITR-2 if you have capital gains, more than one property, or foreign income.
Pre-fill and verify: The income tax portal pre-fills your ITR using Form 26AS and AIS data. Compare every pre-filled figure against your Form 16 — pre-filled figures are sometimes based on employer GSTR data that may differ from Form 16 for technical reasons.
Enter deductions carefully: Deductions under 80C, 80D, 80G, 80E, etc. must be entered based on actual investments and payments — don't rely solely on what the employer reflected in Form 16, as employers may not have had complete information by the time they issued Form 16.
Form 16 and the Annual Information Statement (AIS)
The AIS, available on the income tax portal, aggregates all financial transactions linked to your PAN — salary from Form 26AS, interest income, capital gains, mutual fund transactions, and more. After entering Form 16 data in your ITR, download your AIS and check for any income not reflected in Form 16 that should also be declared — interest from savings accounts, FDs, or capital gains from investments you may have forgotten.
How PGT & Associates Can Help
PGT & Associates handles accurate ITR filing for salaried employees — reconciling Form 16 with Form 26AS and AIS, computing correct HRA and other exemptions, handling multiple Form 16 situations, and optimising regime selection for maximum tax savings. Contact us at +91-87994-99189.
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