Form 16 – Issued for TDS deducted on salary income.

Form 16A – Issued for TDS deducted on non-salary income, such as interest, commission, or professional fees.

Form 16B – Issued for TDS deducted on the purchase or sale of immovable property.

Form 16C – Issued for TDS deducted on rent paid under applicable provisions. Proper documentation is important for TDS correction return filing if any discrepancies need to be corrected later.