1. Write the company name or personal name.

2. Write the actual date of payment.

3. Write the number.

4. Indicate which customer you received the fee from and leave your contact information.

5. List all services completed and the specific fees for each service in a list to ensure that customers clearly know what they paid.

6. Add up each expense and write the total amount.

7. Signature of the service provider or merchant and stamp with official seal or personal seal.