A cashbox in Yalo Cobro, is your tool that allows you to manage sales, if you issue fiscal invoices, the cashboxes will have a correlative* associated. However, if you do not issue fiscal invoices, you can still use the Yalo Cobro boxes to generate payment receipts and you can register the ones you sell.
*Yalo Cobro is not responsible for filing your taxes. Yalo Cobro helps you to organize and issue tax invoices as long as the company is registered and has configured all the data correctly.