Currently, the rate of service tax on all the taxable services is 10%. As of date, service tax is applicable on 102 categories of services. A few of the listed services have an abatement facility. Service tax returns are to be filed to the Commissionerate of Service Tax for the fiscal half-year. Information on the registration, rules, list of services, rate of service tax, forms, etc can be found on the official website for service tax - http://www.servicetax.gov.in/.