Service tax interest calculation

amar preet singh (professional) (229 Points)

07 February 2012  

can any calculate the interest of service tax of pvt. ltd. company  

1. liability of service tax  as on 05/05/2009 is Rs. 150000/- till now this service tax has not been paid 

2. liability of service tax as on 05/03/2010 is rs. 100000/- till now this service tax has not been paid 

it is very urgent