19 October 2010
At present, the effective rate of Service Tax is 10.3% on the value of the taxable service. The above effective rate comprises of Service Tax @10% payable on the “gross value of taxable service”, Education Cess @ 2% on the service tax amount, and Secondary and Higher Education Cess @ 1% on the service tax amount.
for more info:- http://www.servicetax.gov.in/faq_st.pdf