Microsoft Dynamics 365 FAQs Last updated Save as PDF Welcome to the Microsoft Dynamics 365 Business Central FAQ. Find answers to the questions other people are asking. Type something into the search bar if you can't find what you're looking for.Which Microsoft Dynamics 365 for Finance and Operations field maps to the Purchase Order No field in AvaTax?Why isn't tax displaying on a posted sales invoice or posted credit memo in Microsoft Dynamics 365 Business Central?Most popularWhy isn't tax displaying on a posted sales invoice or posted credit memo in Microsoft Dynamics 365 Business Central?Which Microsoft Dynamics 365 for Finance and Operations field maps to the Purchase Order No field in AvaTax?ShortcutsAvaTaxCertCaptureManaged ReturnsAvalara UniversityFind your home page