Make the money order payable to U.S. Department of Homeland Security. Filling Out a Money Order to Pay the Form I-765 Filing Fee.Below is information on filling out sections of a money order. These are generally very affordable and easy to fill out. The examples below illustrate properly completed I9s for commonly presented document types. This is not a complete list of documents. All employers must complete and retain Form I9, Employment Eligibility Verification, for every person they hire for employment after Nov. Employers and employees must complete their respective sections of Form I9. The form is used to document verification. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security.