I would need more information to answer this question. What is the reporting unit (e.g., a for-profit corporation, a non-profit, a governmental entity). Are the services charged or free of charge?
revenue account
Income from services rendered account will decrease and debtors account will increase
The customer's, once they pay the invoice for the services rendered.
[Debit] Cash account [Credit] Services revenue
Accounts payable
That is money you owe someone for services rendered or goods purchased on account.
If you render a service n account to a customer you debit Account Receivable and credit Service Revenue.
You need to sue in court. The court depends on the amount of the loan.
Proprietary funds are those used to account for the government's business-type activities where fees are charged for the services rendered, for example, utility services.
Account Rendered - 1932 is rated/received certificates of: UK:A
Account Rendered - 1957 is rated/received certificates of: Australia:PG
When payment received without services: Debit Cash / bank Credit Unearned revenue When services rendered: Debit Unearned Revenue Credit Services revenue