Confused About C-Form After a Purchase? Need Help Understanding Its Use and Importance?

I need the C-Form format. Can anyone help me by providing that form? What is the use of that form and where will it be used?

I didn't know about that form. I purchased one material from one of the clients with VAT instead of CST. Now they are asking for the C-Form. What should I do about that?

To get a C Form, you should have a valid CST registration with the Sales Tax Department, and those products should be listed in the commodities list. First, check whether you have CST registration and whether that particular commodity is listed. If you have any doubts, do reach out to me. :)

Even if you have CST registration, is that product/part listed in the commodity for CST? If so, then you should approach the Commercial/Sales Tax department. C Forms are issued in the Sales/Commercial Tax department.

If you can tell me your location, then I may provide some inputs. For example, in Karnataka, you should apply for the same online. Once you get approval, take the C Form to the department and get a seal on it. You should also obtain the signature of the authorized person in your office.

Before that, you should have declared the interstate purchase of the same commodity. 

Please let me know if you need any further assistance.

Regards.