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Marriage Green Card Document List: Every Supporting Document You Need

Last updated July 28, 2026

Forms tell USCIS who you are; documents prove it. Most of the effort in a marriage-based green card application goes into collecting the right supporting documents, and most requests for evidence happen because something on this list was missing or inconsistent. Here is the complete document list for a marriage-based case, organized the way USCIS thinks about it: civil documents, proof of a real marriage, financial evidence, and immigration records.

Civil documents

These establish identity, the marriage, and that both spouses were free to marry.

  • Marriage certificate. The official certificate issued by the government where you married, not the ceremonial one. If you married abroad, it must be the record recognized by that country.
  • Birth certificates for both spouses. Long-form versions showing parents' names where available.
  • Prior marriage terminations. Divorce decrees, annulment orders, or death certificates for every previous marriage of either spouse. USCIS will not approve the petition if a prior marriage was not legally ended.
  • Passports. Copy of the immigrant spouse's passport biographic page and the visa or entry stamp used for the most recent entry.
  • Name change documents, if either spouse has used other legal names.

Translations: every document not in English needs a complete English translation with a signed translator certification. The translator does not need to be certified professionally, but the certification statement is required; see the USCIS policy on translations.

Applicants born in some countries need special document types. For example, applicants born in China generally submit notarial certificates (公证书) issued by a Chinese notary office instead of raw local records for birth, marriage, divorce, and police history. The State Department's reciprocity tables list what each country's acceptable documents look like.

Proof of a bona fide marriage

USCIS's central question is whether the marriage is real. There is no fixed required list, but strong cases layer several types of evidence across the length of the relationship:

  • Financial commingling (the strongest category): joint bank statements showing real activity, joint credit cards, joint tax returns, each spouse named as the other's beneficiary on retirement accounts or life insurance.
  • Shared home: a lease or deed with both names, utility bills at the same address for each spouse, mail addressed to each spouse at the shared address over time.
  • Insurance and benefits: health, auto, or renters insurance covering both spouses.
  • The relationship itself: photos spanning the relationship (with dates and different settings), travel itineraries and boarding passes from trips together, evidence of communication over time, wedding photos and receipts.
  • Children together, if any: birth certificates naming both parents.
  • Affidavits from friends and family who know you as a couple, with concrete details and the writer's contact information.

Aim for quality and spread over volume: a dozen strong documents covering the whole relationship beat two hundred pages of chat screenshots from one month.

Financial evidence for the I-864

The sponsoring spouse's Affidavit of Support needs its own evidence:

  • Most recent federal tax return (or IRS tax transcript), plus the two prior years if they help
  • W-2s and 1099s matching the return
  • Proof of current income: recent pay stubs or an employer letter
  • Proof of status: U.S. passport, birth certificate, naturalization certificate, or green card copy
  • If income falls short of 125 percent of the poverty guidelines: a joint sponsor's I-864 with the same evidence, or asset documentation

Immigration records for the immigrant spouse

  • Form I-94 arrival/departure record, downloadable from CBP's site
  • Copies of any prior USCIS approval or denial notices, status extensions, or changes of status
  • Passport-style photos: two per form that requires them, taken within 30 days, meeting the photo requirements
  • Medical exam (Form I-693) in its sealed civil surgeon envelope

For where each document goes in the package, see the I-485 checklist.

Common document problems and how to avoid them

  • Inconsistent facts across documents. Addresses, dates, and name spellings should match across forms and evidence. Where they legitimately differ (a maiden name on a birth certificate), the connecting document (marriage certificate) must be in the package.
  • Uncertified translations. A translation without the certification statement counts as missing.
  • Expired or wrong-format police and civil records for consular cases; check the reciprocity page for your country.
  • Recency gaps. Relationship evidence that stops a year before filing suggests the joint life stopped too. Refresh evidence shortly before mailing, and bring updated evidence to the interview.
  • Missing prior-marriage documents, the single most avoidable petition problem.

How long does gathering documents take?

For couples with simple paperwork lives, two to four weeks of focused effort is realistic. Add significant time if you need records from abroad: foreign civil documents, notarial certificates, or police records can take weeks to obtain through relatives or agencies, so start those first. The overall filing sequence and what happens afterward are covered in the step-by-step guide and the timeline guide.

ezgreen.app turns this generic list into a personalized one: based on your answers, it tells you exactly which documents your case needs (including country-specific ones), explains why USCIS wants each item, and tracks what you have gathered, all stored locally on your device.

This guide is general information, not legal advice. ezgreen.app is self-help software and is not a law firm or a substitute for the advice of an attorney. If your case involves prior immigration violations, criminal history, or other complexities, consult a licensed immigration attorney.