How to change the pan number

ganesh (partner) (41 Points)

24 March 2017  

one of client is having inadvertently held more than one card. one is used for filing it return and another card is used for vat filing. Now at the time of registration I came to know the fact and now I want to change the pan
number in vat registration (ie) what was so far used in filing it return. help me to resolve the issue