We have some vendors who also are our customers (they buy from us, we buy from them).  Some prefer to reconcile the accounts.  An invoice would be generated indicating what they owe us.  We would then 'accept a payment' from them and it would be posted to an expense account.  The balance they pay via a credit card.  My question now is this:  at year end, we entered several "payables".  How do we now "pay" these vendors?  The "payment" needs to be posted to the expense account but I'm not sure how to do that now via a Payable.  Do