There are two ways to change a VAT percentage on an expense, and they are as follows:
1. Expenses-view
To change a VAT percentage on an unbilled expense, head over to the Main Card, Expenses-view, under the My Expenses section.
Click the Details button.
The following dialog will appear, click the VAT field and enter the number you want.
Click the Close button, and you are done.
2. Invoices-view
To change a VAT percentage on an expense already been included in a draft invoice, head over to the Main Card, Invoices-view, under the Drafts section, and click on the invoice to open it.
Click the Expenses section.
Click the Details button.
Click the VAT field and enter the number you want.
Click the Close button.
Click the Save Changes button, and you are done.
Note:
1. Ensure that you are either a Case Manager, a Client Manager, a User with 'Assistant'-role, or a User with 'Accounting'-rights set up to be able to make changes to registered assets on a draft invoice for other Users.