Wrong Tax is getting applied while creation of Supplier Invoices from Supplier Portal.

Summary:

Wrong Tax is getting applied while creation of Supplier Invoices from Supplier Portal. 

Content (required):

We have a scenario where Ship To State (Madhya Pradesh) and Ship from State (Madhya Pradesh) is same, so by India Localization it should be CGST and SGST tax which should be applied.

But it is applying IGST automatically. 

Note- At the supplier Master, the Default Bill to and Ship To site is Rajasthan in Site Assignment, is it because of that?

If so , how this can be achieved that it should pick from Ship From and Ship To state, to apply the Taxes