Check your salary slip or payment statement for the TDS deduction amount
Review Form 16 if you are a salaried employee
Review Form 16A for TDS on non-salary payments
Check your bank statement or payment advice for deducted TDS
Log in to the Income Tax e-Filing portal and view Form 26AS
Check the Annual Information Statement (AIS) on the Income Tax portal
Use the TDS certificate issued by the deductor
Compare the deducted amount with the applicable TDS rate and taxable amount
Verify the deduction through your PAN-linked tax records
Ask the deductor or employer for the TDS details if needed