Specifies information about VAT registration numbers for verification that are displayed in the GST Registration Log window.
When you modify the Exemption Certificate No. field on a card where the value in the Country/Region Code field is an EU country/region, then the new Exemption Certificate number and your user ID are logged in the GST Registration Log window. To verify an Exemption Certificate number you can choose the DrillDown button next to the Exemption Certificate No. field to open the GST Registration Log window and then start the verification function. For more information, see How to: Verify VAT Registration Numbers.