How should I account for excise tax?

XML and business rules
1

I sell products with an Excise tax. How should I display it in the XML invoice and PDF/A3 invoice? Which values should I use - with or without Excise tax?

2

Each invoice line shall have the invoiced item VAT category code (BT-151), and for all VAT categories except “Not subject to VAT” (O), the VAT rate shall be provided.

For more information please check the below Electronic invoice XML implementation paragraph (8) Value added tax (VAT),