Make sure to write the amount of payment in words as above. A filing fee is required for many immigration forms.If you do not submit the correct fee, we will reject your form. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. This article provides information on the different payment methods available for paying the filing fees, along with instructions for each method. The table below presents the fees, currently in effect, for all U.S. Citizenship and Immigration Services (USCIS) forms. Filling Out a Money Order to Pay the Form I-765 Filing Fee. Below is information on filling out sections of a money order. The 'Pay to the order of' line should say 'US Department of Homeland Security' and the memo should say something like 'I-751 application and biometrics'. The FEDERAL REGISTER provides a uniform system for making available to the public regulations and legal notices issued by.