Hello M K,
Please let us know your purpose once then it it possible to provide suitable solution according to your requirement.
If it is for input tax i.e VAT - take transaction type as VST and MWS for output tax type and give the suitable tax rates in front of those tr. types. Also give the GL account assignemtin tax accounts tab in FTXP
I hope it helps else revert us with your query.
Thanks & Regards,
Lakshmi S