I HAVE NEVER HEARD SUCH A WEIRED INCIDENCE. FOR TDS PAYMENT CHALLAN USED IS ITNS 281. WHICH CAN NOT BE
ACCEPTED WITHOUT CORRECT TAN. EVEN IF YOU QUOTE WRONG TAN YOUR CHALLAN WILL BE REJECTED. IN CASE OF ONLINE PAYMENT YOU CAN NOT PROCEED WITHOUT QUOTING YOUR TAN. REMEMBER PAN & TAN STRUCTRE ARE DIFFERENT. SO YOU CAN NOT PROCEED WHILE PAYING ONLINE. IF YOU ARE PAYING BY CHEQUE BANK WILL REJECT THE CHALLAN.
PLEASE TELL YOUR ACSE PROPERLY SO THAT WE CAN SUGGEST PROPER REMEDY.