25 September 2008
No need to apply for new PAN/TAN. You need to apply for change/correction in PAN / TAN data. Name will be changed, PAN & TAN will remain the same.
No need to file different return. The name existing on the date of filing of return will be relevant.
25 September 2008
the above information given by shyman lal is correct,just add a few points you will be getting a new pan card with the new name incorporated but the pan & tan no will be the same