A: Green card expires, as your permanent residency status does not change. However, an expired card may create complications when proving employment eligibility to employers. Additionally, traveling internationally with an expired green card can be challenging. Most airlines and countries require a valid green card for boarding, and re-entering the U.S. can be problematic. Fortunately, when you file Form I-90, you will receive a 36-month extension of your green card’s validity, which helps you continue working and traveling without complications. Therefore, renewing your green card before any planned travel is crucial to ensure a smooth experience.