Taxomate integrates with QuickBooks Online's Classes so you can track by transaction type.
STEP 1: Set up classes In QuickBooks Online, you have to set up classes. Click here for directions.
STEP 2. Map to classes In Taxomate, go to Accounts and taxes. Under the table, select Mapping settings and turn on QuickBooks classes. This option shows when Group sales by is set to Orders in Settings > Invoice. Save the setting by itself (select Review and save), before you change any rows.
You can now choose a different class for MFN and FBA. Open a transaction type with Show sub accounts. Under Class and tracking, select a QuickBooks class in MFN class and FBA class for each transaction type you would like to track.