Topic: Vat and Tax Setup
Please see process we use for Vat and Tax setup for various scenarios (2.4RCI), there are 4 steps applied.
1. Setup GL accounts (Chart of Accounts) based on tax types
2. Create "Item Tax Types"
3. Create " Tax Types"
4. Create "Tax Groups"
More can be seen here https://www.raxsonic.com/frontaccounting/index.htm