Tax Documents

Form 16 Guide: Parts A & B, ITR Filing & What to Do If You Don’t Get It

Form 16 is your annual TDS certificate from your employer — the cornerstone document for filing income tax returns. Here is a complete guide to reading it, reconciling it, and using it to file your ITR confidently.

📅 Updated June 2025 ⏱ 5 min read 🇮🇳 India-specific

What is Form 16?

Form 16 is a TDS Certificate issued under Section 203 of the Income Tax Act. It certifies that income tax was deducted from your salary and deposited with the central government. Employers must issue it to all employees from whom TDS was deducted, by 15th June following the financial year end.

Form 16 vs Salary Slip: Key Differences

FeatureMonthly Salary SlipAnnual Form 16
FrequencyMonthlyOnce per financial year
Primary purposeMonthly income proof, payroll recordAnnual TDS certificate, ITR filing
Government linkageNo direct linkageLinked to employer TAN & TRACES
Bank acceptanceYes (last 3 months)Yes (annual income verification)
Shows annual deductions?No — monthly onlyYes — full year 80C, 80D, HRA

Form 16 Structure: Part A

Part A is generated from the TRACES portal and must be digitally signed by the employer. It contains:

  • Employer TAN and PAN
  • Employee PAN and name
  • Quarter-wise TDS deposited with the government
  • This must match your Form 26AS

Form 16 Structure: Part B

Part B is prepared by the employer and contains the full income computation:

  • Gross salary earned during the year
  • Exemptions: HRA, LTA, other exempt allowances
  • Net taxable salary after exemptions
  • Chapter VI-A deductions (80C, 80D, 80CCD(1B), NPS, etc.)
  • Gross total income and net taxable income
  • Tax, surcharge, cess, 87A rebate, TDS deducted, and balance payable/refundable

How to Use Form 16 to File ITR-1

  1. Log in to incometax.gov.in
  2. Check Form 26AS and AIS — must match Part A of Form 16
  3. Open ITR-1 (for salaried income, no business income)
  4. Enter salary income and exemptions from Part B
  5. Enter deductions (80C, 80D, HRA claim) from Part B
  6. Verify TDS claimed matches Form 26AS exactly
  7. Compute tax; pay balance or claim refund
  8. e-verify via Aadhaar OTP, net banking, or DSC
Pre-filled ITRThe IT portal now pre-fills salary, TDS, interest income from Form 26AS and AIS. Form 16 is your verification document to confirm and correct the prefilled values.

Changed Jobs Mid-Year? Two Form 16s

If you changed employers in FY 2024–25, you will receive two Form 16s — one from each employer. Combine both in a single ITR using Schedule Salary. Ensure the new employer has your previous employer’s income to avoid TDS under-deduction.

Filing ITR Without Form 16

If your employer doesn’t provide Form 16 (for example, if no TDS was deducted): use your monthly salary slips to compute annual income, and Form 26AS / AIS for TDS details. Form 16 makes filing easier but is not mandatory for the taxpayer to possess.

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Frequently Asked Questions

By 15th June following the financial year end. Form 16 for FY 2024-25 (April 2024 – March 2025) must be issued by 15 June 2025.
No. A salary slip is a monthly payroll document. Form 16 is an annual TDS certificate used primarily to file income tax returns.
Always reconcile Part A of Form 16 with Form 26AS. Discrepancies indicate the employer may not have deposited TDS. Contact HR immediately to avoid IT department notices.
Yes. Use monthly payslips to compute annual income and Form 26AS/AIS to verify TDS. Form 16 simplifies filing but is not legally required of the taxpayer to possess.
Combine income and TDS from both in one ITR. Use Schedule Salary to enter each employer separately. Verify combined TDS matches combined Form 26AS entries and avoid double-claiming deductions.