what is the procedure to pay service tax.i am in the business of man power suppliers for the last 1 year in chennai wit a leading foundry company .i hav not taken ESI AND PF yet i hav applied it long back bt was not able to get it and now the company wants my paid service tax channans to release the payments .kindly help me out .1.i need to know the procedure and authorities with whom i hav to apply for ESI and Pf..2.where and how should i pay d service tax and on wat rate and amount. kindly answer thanks in advance