Check your Form 26AS on the Income Tax e-Filing portal
Check your Annual Information Statement (AIS) on the Income Tax e-Filing portal
Check your Tax Credit Statement (Form 26AS) for TDS details
Check your salary slip for TDS deducted by your employer
Check your bank statement or interest certificate for TDS on interest income
Check your Form 16 from your employer
Check your Form 16A from banks, tenants, or other deductors
Check your TDS certificate issued by the deductor
Check your PAN-linked income tax account on the official portal
Check with the deductor if TDS is not reflecting in your records
