Service Tax problems

For VAT

refer www.VAT.gov.in(in which VAT ACT & Rules are available)

For ST

refer www.aces.gov.in(in which ST Rules  are available)

For Exam oriented approach

Buy  Dr.Singania's Book

For Service Tax You Pls Read V.S.Datey books (Service Tax Ready Reckoner)

Taxman Publication.

VAT is related to State and visit or refer State VAT act or website and Service tax refer V.S.Datey book and website