The thresholds that matter
Frequently asked questions
Sources and official references: USCIS — International travel as a permanent resident; Form I-131 (re-entry permit); INA §101(a)(13)(C); SB-1 returning resident visa. Under 6 months low-risk; 6–12 months rebuttable presumption; 1 year+ generally invalid without a re-entry permit (protects up to 2 years). A re-entry permit does not preserve continuous residence for naturalization. Independent self-assessment, not legal advice; consult a licensed US immigration attorney.