I have received professional charge CA bill of Rs.16854-00 and same person want 10% Tds deduction while making payment i.e.cheque for net amount after deducting Tds. Bill Amount : 15000=00 + Service Tax-12.36% 1854=00 Total Rs. 16854=00 which amount I must deduct 10% Tds on Rs.15000-00 or on Total Bill-16854=00. Calculate accordingly and guide me. Thanks, Pravin.