
Green Card to Citizenship · Richmond, VA · All 50 States
Five years in. Make it permanent.
We help permanent residents make the move from green card to citizenship, from checking your dates and travel to the N-400, the interview, and the oath.

How long after a green card can you apply for citizenship?
Most permanent residents can apply for citizenship after 5 years with a green card, counted from the "Resident Since" date printed on the card. If you are married to a U.S. citizen, the wait is three years. In both cases you can file up to 90 days before that date arrives. The rest of this page is about that step itself, from green card to citizenship: how to find your date, what can move it, and what happens once you file. If you want the wider picture first, our citizenship and naturalization page covers it.
Finding your filing date
The date on your card
Your clock starts on the Resident Since date, not the day your approval notice arrived. Count forward five years, then back 90 days, and you have the earliest day you can file. You also need three months in your current state or USCIS district before filing, so a recent move can push the date out.
The three-year rule for spouses
If you are married to a U.S. citizen, you can apply after three years as a permanent resident, provided you have been married to and living with that same citizen for all three years and your spouse was a citizen the whole time. How you got your green card does not matter. If your I-751 to remove conditions is still pending, you can file anyway, and USCIS often decides the two together.
A worked example
Maria's card says Resident Since March 15, 2022. Five years takes her to March 15, 2027, and 90 days before that is December 15, 2026, the first day she can file. In 2024 she spent seven months in Honduras caring for her mother. That trip does not disqualify her, but she will need to show she kept her home, job, and life here while she was gone.
The two travel rules that can move your date
Long trips are the number one surprise in a green card to citizenship case, and USCIS applies two separate tests to them.
Physical presence
You must have been physically inside the United States for at least half the period: 30 months out of five years, or 18 months out of three years for spouses of citizens. Every trip counts, including short ones, so you need a list of every departure and return.
Continuous residence
This rule is about any single trip. A trip of more than six months but less than a year creates a presumption that you broke your residence. You overcome it by showing you kept your home, job, and family here, filed your taxes as a resident, and did not work abroad. A trip of a year or more breaks your residence outright, and your clock restarts four years and one day after you return, or two years and one day for spouses. A re-entry permit protects your green card on a long trip, but it does not protect this clock.
Travel while your N-400 is pending
You can travel after you file, but both rules keep running until the day you take the oath. If your green card expires while the case is pending, your N-400 receipt notice extends it for 24 months. Our guide to who is eligible to apply for citizenship goes deeper on each rule.
What to gather before you file
The N-400 asks for five years of history: every address and employer with dates, every trip with the day you left and the day you came back, and your tax returns or IRS transcripts for those years. If anything in your past is more serious than a traffic ticket, read our page on citizenship with a criminal record before you file, because the N-400 puts your whole record in front of an officer.
From filing to the oath
You file Form N-400 online or on paper, and USCIS schedules your fingerprints and photo. A few months later an officer interviews you, reviews your application with you, and gives you the English and civics tests. Once approved, you receive an oath date, and you leave that ceremony a U.S. citizen, with a passport to apply for, a vote to cast, no more renewals, and the right to sponsor your parents, married children, and siblings. USCIS posts current processing times for each field office. Our guide to the green card to citizenship process walks through each stage, and our N-400 citizenship interview guide shows what the morning looks like.
How we handle your green card to citizenship case
We start with your card and your passport. We calculate your filing date, check every trip against both travel rules, and tell you plainly whether to file on the first possible day or wait. Then we build your N-400 from a record we have already checked and prepare you for the interview and both tests. After you file, we stay on the case through any request for evidence, the decision, and your oath date.
Clients nationwide, roots in Richmond
Permanent residents in all 50 states hire us for this step. Naturalization is federal: the N-400 and the tests are the same everywhere, and your interview and oath happen at the USCIS office nearest you. You do not have to be in Virginia to work with us.
Our office is in Richmond, Virginia, and we are glad to meet in person if you are local. Wherever you are, start with our free eligibility check or schedule a consultation.
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Check Eligibility“I thank them very much for the good work they have done and I would recommend them to others because they are very good.”

Antidias Flores
Immigration Client
From the blog
More on citizenship and naturalization from the Tingen Law team.





