Provide your date of birth in this order: Month, Day, Year. A cover letter is a comprehensive list of all the documents and all the supporting evidence that you are including in your application packet.Select from a variety of USCIS cover letter templates and examples based on the immigration application or petition. Search all USCIS forms. File your form online for a more convenient and secure experience. My name is Joao Doe. A sample completed I-589 (for a fictional client) with detailed annotations that guide you through best practices in filling out the form. Sample. This question asks for the actual physical address where the applicant is living (do not provide a P.O. Box. O Other Direct Costs (example: Immigration legal fees). To do this, the I130 petitioner must fill out Form I864, Affidavit of Support.