Addition of commodity in vat certificate

  This is done electronically. It is like e-regn. If it is provided in gvat web site try to introduce the new commodity by your self in your certificate,first vat and then cst. If it is not possible, file a letter to the VAT office informing the change,go there and confirm that the required change is introduced in your certificate. Otherwise when you  need a 'C'form  some problem will be there........mjk