Fill out your form(s) online and print it. All required supporting documents for the form(s).Use our Form Filler to fill out your form and print it. For the best experience, use a desktop or laptop computer. Valid United States government (federal or state) issued form of identification (i.e. Our form wizard will help you and your family know what passport form(s) to use. Use Form I131 Application for Travel Document. For permanent residents, the re-entry permit is valid for two years from the date of issue. See what documents a child needs to travel to or from the US alone or with a parent or relative. Non-US citizen children traveling to the US.