Tax Position Mapping
The transaction lines are reported in JPK_V7 XML file based on how the corresponding tax codes are mapped in the tax positions.
To map a specific tax code to the tax position in the JPK_V7 XML file:
Go to Setup > Accounting > Taxes > Tax Codes.
Click Edit next to the tax code that needs to be mapped.
Select the tax position(s) in the JPK_VAT Position multi-select field.
Click the Save button.