How do I renew my travel permit? For information on how to renew a travel permit, head over here. Related articles Can I travel domestically while my green card application is pending? What's the minimum income needed to apply for a green card? Is applying for the travel permit a mandatory requirement with a marriage green card application? Can I travel outside the United States with my existing travel/work combo card, while my renewal applications are pending? Can I do volunteer work while I am waiting for my work authorization?