Check the PAN card itself
Look at old income tax return documents
Check Form 16 or salary slips
Check bank account or mutual fund records
Check TDS certificates or tax deduction documents
Log in to the Income Tax e-Filing portal
Use the PAN verification or PAN search service on the NSDL or UTIITSL website
Check emails or SMS from the Income Tax Department or PAN service provider
Visit a PAN service center with valid ID proof
Contact your employer, bank, or financial advisor if they have your PAN on record