A filing fee is required for many immigration forms. If you do not submit the correct fee, we will reject your form.This article provides information on the different payment methods available for paying the filing fees, along with instructions for each method. Pay the USCIS Immigrant Fee​​ Provide valid payment information. Filling Out a Money Order to Pay the Form I-765 Filing Fee. Below is information on filling out sections of a money order. Generally, you must mail your check or money order together with your application or petition. Use a separate check or money order for each. See how much you need to pay for a passport, and what types of payment to use. You can also use our fee calculator to figure out the cost of your passport.