In order to issue an invoice to FACeB2B, you must indicate the DIRe in your client’s preferences. Click on “Manage” > “Clients” in the side menu and then select your client. Click on “Sending preferences” in the upper right corner and, after indicating FACeB2B as the delivery method, indicate your client’s DIRe code.

Search for any DIRe and associated  information in the “Directory of Entities” (DIRe).