What evidence do I need for a marriage-based green card in 2026?

A bona-fide marriage under 8 C.F.R. § 204.2(a)(1)(i) is one entered "to establish a life together," not for an immigration benefit. The petition (Form I-130) and the concurrent adjustment package (Form I-485 under INA § 245(a)) succeed or fail on the evidentiary record of that life together. In 2026 USCIS officers are issuing RFEs at higher rates on documentary thinness, not on bad-faith findings — meaning most denials are preventable.

The evidentiary categories we build

1. Joint financial life — bank statements showing recurring shared transactions for at least 12 months, joint tax returns (Form 1040 with both signatures), joint credit-card statements, joint auto/health/life insurance beneficiary designations.
2. Joint residence — signed lease or deed with both names, utility bills in both names, vehicle registrations at the same address, driver's licenses listing the same address.
3. Relationship narrative — photographs covering the full timeline with captions, travel itineraries together, social-media history, communication logs.
4. Sworn affidavits — at least two witnesses (employer, clergy, long-time friends, family members) attesting personally to the relationship.
5. The I-864 Affidavit of Support — household-size math and the 125% of Federal Poverty Guidelines threshold under INA § 212(a)(4), with a joint sponsor if the petitioner's income falls short.

Where cases fall apart

The single most common defect is missing the first six months of joint financial activity. USCIS reads that gap as cohabitation without commingling and either issues an RFE or schedules a Stokes interview. Other recurring traps: foreign-language documents without certified translations, "joint" accounts where only one spouse has actually transacted, and photo files that are clustered around the wedding instead of spanning the relationship.

How we handle this

We assemble the I-130/I-485 packet against a 27-point internal checklist before filing. We pre-empt RFEs by including a one-page evidence index that maps each statutory element to the exhibit number. For interview prep we run a mock Stokes-style examination so each spouse can describe the other's morning routine, family medical history, and household finances without hesitation. The goal is an approval at the first interview — not an RFE response cycle.