Make the check payable to: U.S. Department of Homeland Security. Do not abbreviate this.A filing fee is required for many immigration forms. If you do not submit the correct fee, we will reject your form. Decide on the money order amount. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. You may download and print forms for free from the All Forms page. Please be sure to carefully read and follow the form filing instructions. Do NOT sign the back of the money order. Leave that portion entirely blank.