To view an example of a money order from CVS, click here. A filing fee is required for many immigration forms.If you do not submit the correct fee, we will reject your form. Ready to file a form with USCIS? Make sure you pay the correct filing fee. Employers and employees must complete their respective sections of Form I9. The form is used to document verification. Please refer to the Instructions for Form I765 for assistance completing the form. However below are some tips on filling out the form:. Do NOT sign the back of the money order.