CST purchase

Please refer section 3 of central sales tax Act 1956.

Unable to understand your query.

Tax is on sale of goods in course of inter-state movement of goods..and event of purchase is when goods crossed the border frm the destination...submit the details of purchase in Annexure E of your CST Return..

C Form can be issued eletronically even you hv not submitted the purchase details in respective return period.

Dear, 

Its a matter of your internal flow of communication...

you can not only manage alone but can suggest you to manage this in such a way that you can get information of all at the right time.

You can manage to arrange the raw data by email or scanned.

Invoice no. & date, vendor name, address, RC no., quantity, rate,value, taxes, net amount.

All the Best...

Ajeet Singh