Back calculation for assessable value...

sanjiv (Admin) (96 Points)

13 November 2011  

 

Hi
I came across a back calculation  of a job worker for determineing  the assessable value, here it is
 
Tender price -                     217391
Less Loading/unloading-               250
                                   217141
Transportation-                         0
Less Excise Duty on Raw Material    16587
                                   200554
Less Vat @ 15%                            0
                                   200554
Less Excise @ 10.30                   18728
 
Duty Payable on-                   181826
 
What i am concerned about is why has he debited the amount Excise duty on raw material 16587...It is urgent , please Help
This job worker is related to principal manufacturer, as well?