1. Navigate to Quotes > Sales, select a quote and click on Create advance invoice.
  2. Here you can see whether advance invoices have already been created from the selected quote.

    Enter the desired percentage you want to invoice. Next to the selected percentage you see the amount that will be invoiced, click on Create to create the advance invoice.

  3. An (advance) invoice is created that calculates the chosen percentage of each tax bracket used on the quote (e.g. 30 percent of 21% VAT tax bracket).

  4. Adjust the invoice if required, more information on creating sales invoices can be found here!

  5. Read how to create a final invoice afterwards here.