Steps
Open the navigation menu
Tap the icon ( ☰ ) in the top right.
Tap 'Account & settings'
Tap 'Invoice settings'
Tap 'Tax Details'
Tap 'Edit'
Update your details
Toggle whether you’re VAT registered.
Enter or update your VAT number.
Review any other tax-related fields (if shown).
Save changes
Tap Save to confirm and apply the updates.
Tips
Changing your tax status may affect VAT settings on invoices.
Existing invoices won’t be automatically updated, you’ll be given the option to keep existing details or apply the new ones.