Respected Experts & members i have a doubt regarding deduction of TDS on S.tax Portion. I have a client who is a dealer of printing goods. he got commission from his client for selling his goods ( goods directly sent by manufacturer to customer without dealer involvement, he just got Commission ) and dealer on behalf of manufacturer fill S.Tax return under Business Auxiliary Service. and he raised a invoice of S. Tax to manufacture for same . in which s,tax is levied on commission amount @ 12.36 % separately. and manufacturer pay for the same after deduction tds on gross amount.. I want to know, can he deduct tds on s. Tax portion.?