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Form 12BB Generator — Investment Declaration
Form 12BB is the declaration you give your employer so the right TDS is deducted. Fill in your rent, home-loan interest and deductions, then print. Nothing you type leaves your device.
Fill in the details — your result appears here instantly.
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Form 12BB Generator — common questions
When do I submit Form 12BB?
Usually at the start of the year (declaration) and again with proofs in January–March, as your employer asks.
This tool gives an estimate based on the rules shown. Your actual tax depends on your full details — our expert confirms the final figure before filing.
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We check every deduction and file your return correctly — so you pay the lowest legal tax.
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