The 4-year-and-1-day rule for U.S. citizenship allows naturalization applicants to apply sooner if they broke their required continuous residence (usually 5 years) by staying outside the U.S. for more than 6 months but less than a year; they can file four years and one day after returning, instead of waiting for the full five years, by proving strong ties to the U.S. that show the absence wasn't abandonment, though absences over a year generally break continuity entirely.
Applicants filing on or after October 20, 2025, will take the 2025 version:
The general rule is that a naturalized citizen who voluntarily resides outside the US for an uninterrupted period of more than one year may be presumed to have abandoned their US citizenship.
In most instances, green card holders must wait at least five years before submitting Form N-400, Application for Naturalization. This means five years from the date you received your green card.
What will happen if I am out of the United States for more than six months? Staying outside the United States for more than 6 months but less than one year will subject you to additional questioning when you return to the United States but you are not required to have a Reentry Permit.
In other words, staying more than 90 days on one stay, then leaving the country and returning, resets the “90-day clock.” To avoid breaking the 90-day rule, an applicant must wait 90 days since their most recent entry to the United States before marrying or seeking to adjust their status..
The good news is, in most cases, you can keep your US citizenship while living abroad. Some Americans even qualify for dual citizenship, depending on the country.
The statutory period preceding the filing of the application is calculated from the date of filing. Once 4 years and 1 day have elapsed from the date of the applicant's return to the United States, the period of absence from the United States that occurred within the past 5 years is now less than 1 year.
The shortest path to U.S. citizenship usually involves military service or being married to a U.S. citizen, allowing you to apply for naturalization after 3 years as a permanent resident (Green Card holder) instead of the standard 5 years. Military members can sometimes apply even faster, potentially after just one day of service, depending on circumstances, while the processing time for the application itself (after meeting eligibility) can range from months to over a year depending on the specific USCIS office and workload.
While you wait for your US passport, your US green card is already making your current passport strong. Not as strong as a US passport but quite strong. You will gain 38 additional VISA-FREE countries.
Each day as a temporary resident or protected person during your eligibility period counts as 0.5 days of physical presence in Canada.
You may lose your U.S. citizenship in specific cases, including if you: Run for public office in a foreign country (under certain conditions) Enter military service in a foreign country (under certain conditions) Apply for citizenship in a foreign country with the intention of giving up U.S. citizenship.
Yes, the Trump administration implemented significant, controversial changes to the U.S. citizenship test in late 2020, making it longer and more difficult with new questions, but these changes were later scrapped in 2021 by the Biden administration, which reverted to the 2008 version, only for the Trump administration (in 2025) to announce a new 2025 test (based on the 2020 version but with streamlined administration) for applications filed after October 20, 2025, under a new executive order.
Under the legislation from Reps. Maria Elvira Salazar, R-Fla., and Veronica Escobar, D-Texas, called the Dignity Act of 2025, undocumented immigrants who have been in the United States since before 2021 would be able to apply for up to seven years of legal status with work authorization.
Which Countries are Impacted? The list of countries impacted by this pause: Afghanistan, Myanmar (Burma), Chad, Republic of Congo, Equatorial Guinea, Eritrea, Haiti, Iran, Libya, Somalia, Sudan, Yemen, Burundi, Cuba, Laos, Sierra Leone, Togo, Turkmenistan, and Venezuela.
The USCIS 90-Day Rule is a guideline that presumes a non-immigrant visa holder intended to misrepresent their purpose if they engage in certain activities (like working without authorization, enrolling in unauthorized study, or marrying a U.S. citizen/LPR) within 90 days of entering the U.S., potentially leading to visa fraud or inadmissibility for a green card. While it's primarily a Department of State policy, USCIS considers it, creating a presumption of misrepresentation for actions inconsistent with temporary status taken soon after arrival, though actions after 90 days can still have consequences.
Recent green card rule changes focus on stricter vetting, expanded biometric collection, and tightened "public charge" definitions, impacting entry/exit, benefit access, and travel, with a new rule requiring photos at all ports for non-citizens (including green card holders) starting late 2025, plus paused immigrant visas for certain countries and potential scrutiny for long absences from the U.S.. Key areas involve more intense financial checks for public charge, mandatory facial scans, and strict monitoring of time spent abroad to prevent abandonment.
You'll want to make sure you are calculating “days.” A “day” according to USCIS is a full twenty-four-hour period. A citizenship calculator can provide accurate calculations. Therefore if you have spent less than 24 hours outside the U.S., that does not count as a “day” for your N400 form.
The Four Year and One Day Rule
This rule provides an advantage, allowing you to apply for naturalization after waiting for just four years and one day from the date of your return to the United States, rather than the standard five years [Source: 8 CFR 316.5(c)(1)(ii)].
The Easiest Countries for Americans to Move To
Renouncing your US citizenship does not automatically disqualify you from receiving Social Security benefits, but it can complicate the process.