Service tax on gta

Sir,

Please Take Separate invoice for Commssion & GTA ( Which Does not inclued Commssion)  & pay service tax accordingly

Taxable Value Under GTA

Taxable Service” means any service provided or to be provided to any person, by a

goods transport agency, in relation to transport of goods by road in a goods carriage.

(Section 65 (105) (zzp) of Finance Act, 1994 as amended)

In f.y 12-13, how service tax paid on fright inward by any purchaser or company? Is there any abetment and any limit of frieght charges?