Tax Mapping links Magento tax classes and rates to BC posting groups.
The initial download retrieves tax rules/rates and creates mapping lines per store.
Open Tax Mapping.
Review the Magento class and rate.
Select the matching VAT Product Posting Group.
Add the general product posting group.
Save and run a test order.
The action Setup Business Central Tax can create defaults for 0%, 7%, and 19%.
Do not use in production tenants without review. Existing posting matrices may differ.
Verify multiple tax rates, shipping, discount, gross/net, rounding, and credit memos. Compare the Magento order, BC lines, and posted documents.
