I (or our company) purchased XXXX from person X (company X) during the period from X to X, and the total payment involved was XXXXX yuan. I have paid XX yuan, but I still owe XX yuan. I promise to pay all the money before X, X, X, X. ..

Debtor:

Borrower:

Date, year and month

Note: The signature and date are followed by the amount. Be sure to check carefully to avoid losses.

Legal Basis: Provisions of the Supreme People's Court on Several Issues Concerning the Application of Laws in the Trial of Private Lending Cases Article 2 When a lender files a lawsuit in a people's court, it shall provide creditor's rights certificates such as IOUs, receipts and IOUs, as well as other evidence that can prove the existence of the legal relationship between lending and borrowing.