Create a receipt
Record something a client has already paid for, and send them a receipt.
More how-tos
0:52Add an invoice
Invoice a client for their appointments, and Walkies sends it for you.
0:29Invoice an appointment
Create an invoice for one appointment, filled in for you, from the appointment itself.
0:59Invoice an appointment when you book it
Set an appointment to create its invoice as soon as you save it.