The Marriage-Based Adjustment of Status (AOS) process is the primary legal mechanism allowing a foreign national spouse physically in the United States to secure lawful permanent residence without leaving the country. Because statutory immigration laws stringently guard against fraudulent or sham marriages entered into solely for immigration benefits, U.S. Citizenship and Immigration Services (USCIS) applies rigorous evidentiary scrutiny to every couple’s filing.

“A marriage license is merely prima facie paperwork. What truly satisfies a USCIS adjudicator of a bona fide relationship is commingling of financial assets, joint residential tenancy, and an organic paper trail of day-to-day life together.”
— Roberto M. Lozano, Senior Family Immigration Counsel / National Family Immigration Alliance
The Concurrent Filing Packet: Forms I-130, I-485, I-765, and I-864
When the petitioning spouse is an American citizen, the couple can execute a simultaneous one-step filing comprising: Form I-130 (Petition for Alien Relative), Form I-485 (Application to Register Permanent Residence), Form I-765 (Work Authorization request), and the legally binding Affidavit of Support (Form I-864) proving household earnings satisfy at least 125% of the Federal Poverty Guidelines.
Evidentiary Standards for Bona Fide Marriages and Interview Mastery
Couples should compile joint apartment leases, shared utility statements, joint banking and credit card ledgers, shared medical health insurance policies, and chronological photographs spanning holidays and family gatherings. Diligent preparation for the USCIS in-person interview ensures smooth approval, culminating in a 2-year conditional Green Card (for marriages under two years old) or a standard 10-year permanent card.