I am applying to make a repayment arrangement on the grounds of financial hardship. I assume you will stay all enforcement action while you consider my application. If this is not possible, please let me know immediately in writing. I have been in financial hardship because (give a reason).
Contract payment terms often include details on how invoices should be submitted, the payment due date, and any late payment penalties or interest charges. It's also important to include provisions for confirming the receipt of payments, such as receipts, acknowledgment of invoices, or other forms of documentation.