Form 12BB —
Declare Deductions to Cut Salary TDS
Form 12BB is the standard statement a salaried employee gives the employer to claim HRA, LTA, home-loan interest and Chapter VI-A deductions, so TDS on salary is reduced. What it covers, the proofs, the timing and why the new regime changes everything.
Form 12BB is a declaration a salaried employee submits to the employer listing the tax deductions and exemptions they plan to claim, so the employer deducts the correct TDS on salary under Section 192. It covers HRA (Sec 10(13A)), LTA (Sec 10(5)), home-loan interest (Sec 24(b)) and Chapter VI-A deductions (80C, 80D, 80E, 80CCD(1B) etc.). It is prescribed under Rule 26C of the Income-tax Rules 1962 — but it is never filed with the Income Tax Department. Actual deductions are claimed later in your ITR. Submit it in April and revise it when your investment plan changes.
Declaring an amount in Form 12BB does not guarantee the deduction. It only tells your employer how much TDS to skip during the year. You must substantiate every claim with proof by the employer's proof-submission deadline (usually December–January) or the relief is reversed. The real, final deduction is claimed when you file your ITR.
What Form 12BB Covers
Form 12BB has four declaration heads. Only fill what you actually intend to invest or spend on — over-declaring simply defers the tax to year-end when the employer trues up the shortfall.
- HRA — Sec 10(13A): Landlord name, address of the rented house, monthly rent and landlord PAN if annual rent exceeds Rs 1 lakh. Exemption is the least of actual HRA, 50%/40% of basic (metro/non-metro) or rent paid minus 10% of basic.
- LTA — Sec 10(5): Travel details for domestic journeys. Only the transport fare qualifies, for self and family, twice in a 4-year block — hotel, food and local transport do not.
- Home-loan interest — Sec 24(b): Lender name, address and PAN, plus interest payable for the year. Deduction up to Rs 2,00,000 for a self-occupied house, based on the provisional interest certificate.
- Chapter VI-A deductions: 80C (up to Rs 1.5 lakh — LIC, PPF, ELSS, home-loan principal, tuition), 80D (health insurance), 80E (education-loan interest), 80CCD(1B) (extra Rs 50k NPS) and others.
Under the default new tax regime, almost every deduction that Form 12BB carries — 80C, 80D, HRA, LTA, 24(b) home-loan interest — is not available. Only the Rs 75,000 standard deduction and employer NPS under 80CCD(2) survive. Form 12BB is primarily useful if you opt for the old regime. Tell your employer your regime choice at the start of the year, or TDS will default to new-regime rates.
Proof Documents Required with Form 12BB
Your employer verifies proofs before finalising TDS and issuing Form 16. Submit these before the payroll proof deadline (typically December–January).
| Declaration | 12BB part | Supporting proof |
|---|---|---|
| HRA — rent paid | Part A | Monthly rent receipts + rent agreement + Landlord PAN if rent > Rs 1L/yr |
| LTA — leave travel | Part B | Air / rail / bus tickets + boarding passes + journey details |
| Home-loan interest (Sec 24) | Part C | Provisional interest certificate from bank / NBFC for the FY |
| 80C — ELSS / MF | Part D | Consolidated account statement from the fund house |
| 80C — LIC premium | Part D | Premium payment receipt from LIC / insurer |
| 80C — PPF | Part D | PPF passbook or bank statement showing FY deposits |
| 80C — home-loan principal | Part D | Annual lender statement showing principal repaid |
| 80D — health insurance | Part D | Premium receipt from the insurer Non-cash only |
| 80E — education-loan interest | Part D | Bank certificate showing interest paid |
| 80CCD(1B) — NPS (extra Rs 50k) | Part D | NPS transaction statement from CRA (Protean / KFintech) |
Form 12BB itself is signed and given to the employer; the proofs above are attached / uploaded to payroll, not to the Income Tax Department.
Not sure which proofs your employer will accept for HRA or home-loan relief?
Talk to a TaxClue expert →Form 12BB vs Your ITR
These two do different jobs. Form 12BB only shapes the TDS your employer deducts during the year; the ITR is where the deduction is finally claimed and settled with the department.
Form 12BB — during the year
- Given by employee to employer
- Guides TDS on salary u/s 192
- Not filed with the department
- Based on planned / declared amounts
- Can be revised mid-year
ITR — after year-end
- Filed with the Income Tax Department
- Actual, proof-backed deductions claimed
- Refund of excess TDS obtained here
- You can still claim a deduction missed in 12BB
- Due 31 July 2026 (non-audit, AY 2026-27)
What If You Don't Submit Form 12BB?
- The employer deducts TDS on your full salary with only the standard deduction (Rs 75,000 under the new regime), ignoring HRA, home-loan and 80C relief.
- You end up with excess TDS if you actually qualify for those deductions.
- The excess appears in Form 26AS and Form 16 — you claim the refund by filing your ITR.
- There is no penalty on the employee for not submitting Form 12BB — it is a convenience mechanism, not a statutory duty on you (though employers must act on it once submitted, per Rule 26C).
If you declare investments in Form 12BB but do not actually make them, TDS was under-deducted. You must pay the shortfall as advance tax (by 15 March) or self-assessment tax, and interest under Sections 234B/234C may apply. Declare only what you will genuinely invest.
How to Fill & Submit Form 12BB
- Regime choice conveyed to employer
- Landlord PAN ready (rent > Rs 1L/yr)
- Rent receipts & rent agreement
- LTA travel tickets / boarding passes
- Home-loan provisional interest certificate
- 80C proofs — PPF, ELSS, LIC, tuition
- 80D health-insurance premium receipt
- NPS 80CCD(1B) statement
- Form 12BB signed and dated
- Revised 12BB if plans changed
Form 12BB can be revised any number of times during the year — most employers accept a fresh declaration around January when actual proofs are collected. The employer simply adjusts TDS over the remaining months. Any excess already deducted is not refunded by the employer; you recover it through your ITR.
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