Service tax related query

1.Reverse charge mechanism is applicable only in case of motor vehicle hiring.Ihiring of generators on case of only service proider liable to pay ST.

2.Advertisement service is not covered under reverse charge mechanism.

3.Typing service also not covered under reverse charge mechanism.

Sir,

Our office has 2 service tax registration number. One is old which has not been surrendered and both ST registration  numbers are Active. We paid service tax mistakely  through old registration no. but we haven't know password and Secret question's answers to login through old  ST reg No.

What can we do to file return of ST Through new ST Reg No? 

you make request for correction in challan at EASIEST site ...correct ST regn no...and also surrender old reg no.

Is it possible to rectify in Challan in case of e-payment ? if yes, then How?

You can contact to bank to know the correction procedure.