There are special cases, prescribed by law, in which the VAT (Sales tax) cannot be completely deducted.
Example:
Dinner with clients for the amount of (VAT included). A deductibility of 50% is allowed.
The transaction is entered by inserting the VAT code as usual, but in the "%Exempt" column, the percentage that cannot be deducted should be entered. In the "VAT Acc" column, the actually deductible VAT is shown.