Cst rate

rate of CST is 2%, provided a declaration in Form C is issued by the purchasing dealer.

In the absence of a declaration in Form C, the applicable rate would be the rate of VAT on such goods in the state of origin.

no credit of cst paid is available ..

it should be included in the cost of purchase

Input tax credit on interstate purchases is not eligible in all the states.  Only in GST it is possible.  The rate of tax is cst 2% against form C declaration.