Check your PAN card
Check income tax return documents
Check Form 16 or salary slips
Check bank account records if PAN was linked
Check mutual fund, demat, or investment statements
Check GST or business registration documents
Log in to the Income Tax e-Filing portal
Use the PAN verification service on the Income Tax website
Contact your employer or financial institution
Apply for a PAN reprint or know your PAN through NSDL or UTIITSL services