To change your default VAT rates for either appointments or expenses:

Go to Settings -> Invoice then click Edit under the existing default VAT rates:



Click on the VAT rate you would like to make the default for either treatments or expenses (or both!):



Tick the relevant box:



Then Save:



You'll then see the changes reflected in both the modal:



And the Invoice tab:

Updated on: 25 / 11 / 2020