You invoice the customer for $50.00 total (with terms of 50/50)  (One sale done deal)                   You receive $25.00 and click from HOME screen Receive Payments enter customer name click the $50.00 invoice enter the $25.00 you have in hand, save close then Make Deposit click the $25.00 print deposit  save and go to the bank.                                    Your Accounts Receivable - Customer will reflect the $25.00 still due and when they pay balance just click "Receive Payments" match again to open customer,amount, record, deposit.......................