22 March 2011
An assessee may submit a revised return, in Form ST-3, to correct a mistake or omission, within a period of 90 days from the date of submission of the return. Where an assessee submits a revised return, the ‘relevant date’ for the purpose of recovery of Service Tax not levied or paid or short-levied or short-paid or erroneously refunded u/s 73 of the Act shall be the date of submission of such revised return. [ Please Refer : Rule 7B, Service Tax Rules, 1994. ]
you should contact with consultant and get help from them and reply in brief. A O will consider it and drop action against you.