How to write an iou for the bride price money has legal benefits?

Legal analysis: the formal IOU format is not so complicated. Generally speaking, as long as you have the necessary elements, you can. The general contents of the IOU mainly include the following contents: the name, amount, loan term and signing date of the borrower and lender. In addition, you can also add your own specific identity information and loan purposes.

Legal basis: Article 5 of the Civil Law of People's Republic of China (PRC) requests the return of the bride price paid according to custom, and the people's court shall support it if it is found that it belongs to the following circumstances:

(1) Both parties have not gone through the marriage registration formalities;

(2) Both parties have gone through the marriage registration formalities, but they have not lived together;

(3) premarital payment, causing difficulties to the payer.

The application of items 2 and 3 of the preceding paragraph is conditional on the divorce of both parties.