Post Accounts Payable bills for overhead expenses, either unpaid or paid by credit card or debit card. Post a manual check. What to do if the owner of the company buys something using his/her personal cash and wants it posted as a job cost AND that is is due to the owner. What to do if your customer, the home buyer pays for a job cost out of their own pocket, and how to post the job cost AND give the home buyer credit for the payment. AND a few tips and tricks about all of it.