If you are a lawful permanent resident and you want to become a U.S. citizen, congratulations, you have made a wise decision. Becoming a U.S. citizen as soon as you are eligible is almost always the right choice for every lawful permanent resident. Becoming a citizen means no more renewing your green card, no more waiting in the longer line at Customs on the way back into the country and no more worrying about losing your status and getting deported.
Now that you have made the decision to apply for your citizenship, you must now determine if you are eligible. To apply for citizenship, you would use a form called an N-400 Application for Naturalization. The law on citizenship requires that an applicant meet the following criteria:
- has been a lawful permanent resident for at least five years (three years if you obtained your green card through a U.S. citizen spouse and are still married);