 However, if you put the invoice in, you got the receipt payment and you recorded the deposit already or you made a sale at a cash register, recorded the deposit and then the customer comes back and says, hey, reverse this or I'm going to tweet at you something bad or something and you're like, okay, then you got to possibly issue them the money back at that point in time, which means that you could use like a check form. But that's when we talked about last time that you can issue them the refund receipt.