This is the Sale module for Xero. You can make a payment, generate receipt voucher (RV), and receipt/tax invoice within this module. There are two submenus in this module.
List of the bills awaiting payment. These can be completed in TAP. The receipt voucher and receipt/tax invoice will be generated after full payment has been made in TAP.
Draft Receipt Vouchers
List of receipt voucher (RV) that you have prepared but have no payment against them.
Please find more process as below link