What is the procedure to change the signature on pan card ?

Dear Preeti,

you can fill up the online form 49A for changes in PAN, pay the fees of Rs. 96..

take a printout and send the same to the NSDL office...

- Ankit

Thank you Ankit Sir, for your immediate reply.I have filled up the 49A form. and sent its print out to NSDL office. I really appreciate youe help.

you are welcome Preeti...if you need any other assistance...feel free to ask

Two days back i received acknowledgement mail about reception of my document. and now I am waiting for my new PAN.

Good...:)