Continuous Residence Calculator (Checks for Long Trips Outside the U.S. Over 6 Months)

Analyze your CBP I-94 travel history records to detect single absences of 180 days (6 months) or 365 days (1 year) and calculate when you can legally apply for citizenship.

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Continuous Residence Rules & The 6 Month Rule for Green Card Travel

USCIS expects naturalization applicants to maintain a primary domicile inside the United States during their statutory period. While short travel is permitted, the **6 month rule green card travel** guidelines establish that any trip between 180 and 365 days disrupts continuous residency:

Absence Duration Continuous Residence Impact Required Action / Recovery
Under 180 Days (6 Months) Safe / Continuous No impact; standard day count rules apply.
180 to 365 Days (6 to 12 Months) Presumed Disruption Must rebut the presumption by presenting physical **proof of continuous residence n400** documents at the interview.
365 Days or More (1 Year+) Automatic Break (Resets Clock) CLOCK RESET. Must wait under the **4 year and 1 day rule** after returning to reapply.

How Recovery Timelines Work: The 4 Year and 1 Day Rule

When a permanent resident breaks their continuous residence due to a trip of 365 days or more, they do not necessarily have to wait a full 5 years to reapply.

Under the **4 year and 1 day rule** (8 CFR § 316.5(c)(1)(ii)), the applicant is eligible to file their Application for Naturalization exactly 4 years and 1 day after returning to the United States to resume permanent residence (or 2 years and 1 day for spouses of U.S. citizens). However, filing on this earliest date means the long trip still sits inside the new statutory period, meaning the applicant must submit robust **continuous residence required documents n400** to rebut the presumption of disruption at the interview.

To avoid having to rebut the presumption entirely, applicants are often advised to wait **4 years and 6 months** after returning. By waiting this additional time, the portion of the long trip falling within the 5-year window drops below 180 days, presenting a "clean slate" to the USCIS officer.

Need to analyze your physical presence day count? Open Physical Presence Calculator ➔