wastage at cng stations

[massood akhter]

cng stations are claiming certain %age of wastage while filing sale tax returns. suppose their actual sales is rs. 1,200,000 and formula sales come to rs. 1,250,000, definetly according to wastage formula they will have pay sales tax on rs. 1,250,000, but what amount they should declare in their income tax return as their sales amount under the ito, 2001?

massood ar.