Quick answer
Most people can apply for citizenship once they have been lawful permanent residents (green card holders) for 5 years, and they can file up to 90 days before that date. Your 5 years usually start on the date shown on your green card. During that time you also need to keep the U.S. as your home and spend at least 30 months physically here.
On this page
What do the 5 years actually measure?
"The 5-year rule" sounds like one rule, but several time requirements run side by side. You need to meet all of them under the general path. For the full list of who can apply, see who can apply for U.S. citizenship.
| Requirement | What it measures | How much you need |
|---|---|---|
| Permanent residence | How long you have been a lawful permanent resident | At least 5 years |
| Continuous residence | Whether the U.S. stayed your home, without a break | 5 years before you file, and then until you become a citizen |
| Physical presence | Days you were actually inside the U.S. | At least 30 months (913 days) of the 5 years before you file |
| State or USCIS district | Where you live now | At least 3 months before you file |
| Good moral character | Your conduct | 5 years before you file, and then until you take the oath |
Permanent residence
- What it measures
- How long you have been a lawful permanent resident
- How much you need
- At least 5 years
Continuous residence
- What it measures
- Whether the U.S. stayed your home, without a break
- How much you need
- 5 years before you file, and then until you become a citizen
Physical presence
- What it measures
- Days you were actually inside the U.S.
- How much you need
- At least 30 months (913 days) of the 5 years before you file
State or USCIS district
- What it measures
- Where you live now
- How much you need
- At least 3 months before you file
Good moral character
- What it measures
- Your conduct
- How much you need
- 5 years before you file, and then until you take the oath
Having a green card for 5 years is not enough by itself. An officer from U.S. Citizenship and Immigration Services (USCIS) looks at each of these, and it is up to you to show that you meet them.
When do my 5 years start?
Start with your Permanent Resident Card (green card). The Form N-400 instructions ask for the official date your permanent residence began, as shown on that card.
For most people, that date is one of these:
- The day USCIS approved their application to become a permanent resident (called adjustment of status), if they were already in the U.S.
- The day they were admitted to the U.S. with an immigrant visa, if they came from abroad.
Some groups have an earlier date, which helps them. Refugees' permanent residence generally counts from the date they entered the U.S., and asylees' from 1 year before their green card was approved. There are similar rules for some other groups, such as people who adjusted under the Cuban Adjustment Act.
In general, time you spent in the U.S. before becoming a permanent resident, such as on a student or work visa, does not count toward the 5 years.
If your green card has conditions. A conditional permanent resident usually has a 2-year card. That time does count toward your continuous residence and physical presence. In most cases, though, your Form I-751 to remove the conditions must be approved before USCIS can approve your citizenship application.
Do I have to stay in the U.S. for all 5 years?
No. You can travel, but physical presence means you were in the U.S. for at least half the time: 30 months, or 913 days.
These two rules can trip people up in different ways. Someone could keep their home and job here, and take only short trips, but still fall short of 913 days if the trips add up. To count your days:
- Add up the days you spent in the U.S. during the 5 years before you file.
- Count the day you left and the day you returned as days in the U.S.
- Keep records of your trips. A green card alone does not prove you were here.
For more on the difference, see continuous residence and physical presence.
Can a long trip reset my 5 years?
Yes. A long trip can break your continuous residence, and you may then have to build up a new period before you apply. Here is how USCIS treats one trip, depending on its length.
| Length of the trip | What happens | What you can do |
|---|---|---|
| Under 6 months | No presumption that you broke your residence | Nothing extra, though many long trips can still be reviewed |
| More than 6 months, less than 1 year | USCIS presumes you broke your residence | Show evidence that you did not, such as keeping your U.S. job, family staying here, or keeping your U.S. home |
| 1 year or more | Your residence is broken | Build up a new period, unless you have an approved Form N-470 for certain work abroad |
Under 6 months
- What happens
- No presumption that you broke your residence
- What you can do
- Nothing extra, though many long trips can still be reviewed
More than 6 months, less than 1 year
- What happens
- USCIS presumes you broke your residence
- What you can do
- Show evidence that you did not, such as keeping your U.S. job, family staying here, or keeping your U.S. home
1 year or more
- What happens
- Your residence is broken
- What you can do
- Build up a new period, unless you have an approved Form N-470 for certain work abroad
If you return from a trip of 1 year or more, you generally need to wait at least 4 years and 1 day to apply, and you would still need to show the rest of that absence did not break your residence. Waiting 4 years and 6 months avoids that question. If you could not overcome the presumption after a shorter trip, you can file about 4 years and 6 months after you return. USCIS gives this example: someone who came back on August 1, 2018, could file again starting February 1, 2023.
A reentry permit does not change this. It is a travel document, and it does not automatically preserve your status.
How early can I file?
You can file up to 90 days before you reach your 5 years. You can't become a citizen until the full period is complete. USCIS says it will reject an application that is submitted too early, so it is worth checking your date.
Find the date on your green card
This is the official date your permanent residence began.
Add 5 years
This is the day you complete the permanent residence period.
Count back 90 calendar days
The result is your earliest filing date. Our free filing date calculator does this count for you.
Check everything else on that day
Early filing only applies to the continuous residence period. You must meet all the other requirements on the day you file, including your 3 months in your state or USCIS district.
Our main eligibility guide covers how early filing works on the other paths.
What can go wrong after I file?
The rules keep applying after you send in your application.
- Trips abroad still count. The 6-month and 1-year rules apply between filing and becoming a citizen.
- Moving matters. You must tell USCIS within 10 days of moving, and your case may move to a different office. The fastest way is your USCIS online account, where you enter the receipt number of your pending application so the change applies to it. A paper Form AR-11 meets the legal requirement, but it doesn't automatically update USCIS's systems. Changing your address with the post office doesn't update USCIS either.
- Your conduct still counts. Good moral character is reviewed until the day you take the oath.
What else does the 5-year path require?
Time is only part of it. You also need to meet these requirements:
Good moral character
USCIS looks mainly at the 5 years before you file, but it can also consider earlier conduct. See what good moral character means.
English and civics
As of November 2026, the 2025 civics test asks up to 20 questions from a list of 128, and you need 12 correct. Some older applicants are exempt from the English test.
Attachment to the Constitution
You must support the principles of the Constitution and take the Oath of Allegiance.
Selective Service, for many men
Men generally must register between ages 18 and 26. Knowingly failing to register can affect your application, especially if you are under 31.
Is there a way to apply sooner than 5 years?
Some people qualify under different rules.
- Spouses of U.S. citizens may be able to apply after 3 years if they meet that path's marriage rules.
- Members of the U.S. military have separate paths, which can waive the residence and physical presence requirements.
- Some people working abroad, such as certain U.S. government employees, may be able to protect their residence with Form N-470.
When should I talk to an attorney?
Many people can work out their 5 years on their own. Some situations are harder to judge, and a mistake can have serious results. Get legal advice before you file if any of these apply to you:
- You took a trip of 6 months or longer, or you have spent long periods abroad.
- You filed U.S. taxes as a nonresident, or you may have abandoned your status.
- You think your green card may have been issued by mistake, or the application for it contained something untrue. A card alone doesn't prove you were lawfully admitted, even if you did nothing wrong.
- You have ever been arrested, or you have been in removal proceedings.
- You are a man who did not register for Selective Service when you should have.
Frequently asked questions
Does time on a student or work visa count toward the 5 years?
Generally, no. The 5 years are counted after you become a lawful permanent resident. Some groups, such as refugees and asylees, have a permanent residence date that reaches back earlier.
What if my green card is expired or about to expire?
Your permanent resident status does not end when the card expires, and a valid card isn't on USCIS's list of requirements for this path. You must still keep valid proof of your status with you at all times. If you properly file Form N-400, your receipt notice, shown with your card, extends the card's validity for 24 months. Those months count from the "Card Expires" date, not from the day you file. During that time, the receipt and card together also work as proof for your employer's Form I-9. You don't need to file Form I-90 to get this extension, but you generally do need it if your card is lost, stolen, or destroyed.
Can I travel while my application is pending?
You can, but the trip counts. The 6-month and 1-year rules apply until you become a citizen, so a long trip after filing can affect your application.
I'm married to a U.S. citizen. Can I still use the 5-year path?
Yes. If you meet the general requirements, you can apply under the 5-year path even if you don't meet the rules for the 3-year marriage path.
Sources17
- USCIS: I Am a Lawful Permanent Resident of 5 Years
- USCIS: Instructions for Form N-400 (edition 01/20/25)
- USCIS Policy Manual, Vol. 12, Part D, Ch. 1: General Naturalization Requirements
- USCIS Policy Manual, Vol. 12, Part D, Ch. 2: Lawful Permanent Resident Admission
- USCIS Policy Manual, Vol. 12, Part D, Ch. 3: Continuous Residence
- USCIS Policy Manual, Vol. 12, Part D, Ch. 4: Physical Presence
- USCIS Policy Manual, Vol. 12, Part D, Ch. 5: Modifications and Exceptions
- USCIS Policy Manual, Vol. 12, Part D, Ch. 6: Jurisdiction, Place of Residence, and Early Filing
- USCIS Policy Manual, Vol. 12, Part D, Ch. 7: Attachment to the Constitution
- USCIS Policy Manual, Vol. 12, Part E, Ch. 2: English and Civics Testing
- USCIS Policy Manual, Vol. 12, Part F, Ch. 1: Good Moral Character
- USCIS Policy Manual, Vol. 12, Part G, Ch. 1: Spouses of U.S. Citizens
- USCIS Policy Manual, Vol. 12, Part G, Ch. 5: Conditional Permanent Resident Spouses
- USCIS: Commonly Asked Questions About the Naturalization Process
- USCIS I-9 Central: Receipt Notice That Extends the Permanent Resident Card
- USCIS: How to Change Your Address
- USCIS: Form AR-11, Alien's Change of Address Card
Related guides
Independent educational website, not affiliated with USCIS or any government agency. Not legal advice.
Find out when you can file
Use our filing date tool to work out your earliest date.
Try the filing date tool