How to protect yourself when marrying a foreigner
Protect yourself when marrying a foreigner with three tools: a prenup signed months before the wedding, a marriage that is two years old before her green card is approved, and income that clears the I-864 line.
None of the three cancels the one obligation that survives divorce: the I-864 Affidavit of Support, a contract with the US government that ends only when she becomes a citizen, works 40 quarters, leaves for good or dies. A prenup covers property and alimony under state law, $4,000 typical with two lawyers; courts have generally held that it cannot waive the I-864.
Three protections that exist, what each costs and what none of them cancels · US citizen sponsor, one applicant
Facts to plan around
- $27,050 /yrIncome a sponsor must show for a household of two, 125% of the 2026 poverty guideline
- 40 quartersWork credit that ends the I-864 obligation, about 10 years; a divorce does not end it
- 90 daysWindow before the 2-year conditional card expires to file the I-751, jointly or alone
- $4,000Typical prenup with independent lawyers on both sides and a translation in her language
- $0Fee for a VAWA self-petition, which she can file without your knowledge if she alleges abuse
What protects you, what it costs, what it cannot do
Five levers, in the order you meet them. Three are paperwork, one is timing, one is your income. The last column matters more than the cost: two prenup vendors on the first page of results imply a clause can limit the I-864, and the courts have said otherwise.
| Lever | What it covers | What it cannot do | Cost |
|---|---|---|---|
| Prenup | Pre-marital assets, a business, inheritance and alimony under the law of the state where you divorce | Waive the I-864, or change anything about her visa or green card | $4,000 |
| Timing of the wedding | Married 2 years or more when her residence is approved, she gets a 10-year card; under 2 years, a conditional one | Be changed after approval | $0 |
| Joint I-751 | Your signature on the petition she files in the 90 days before the 2-year card expires | Block her: after a divorce she files alone with a good-faith waiver; after abuse, a VAWA I-360 at no fee | $750 |
| Withdrawing the petition | Before approval, withdrawing the I-130 or I-129F ends the case | Remove a status USCIS has already granted | $0 |
| Income above the I-864 line | 125% of the poverty guideline, $27,050 a year for a household of two, without a joint sponsor | End early: the obligation runs until citizenship, 40 quarters, departure or death | Until 40 quarters |
What the I-864 makes you owe
USCIS, Affidavit of SupportA signed I-864 is a contract with the US government to keep her income at 125% of the poverty guideline, $27,050 a year for a household of two in 2026, $34,150 for three. If she draws a means-tested benefit, the agency bills you, and either the agency or she can sue for it. USCIS states it in one line: divorce does not end the sponsorship obligation. It ends when she naturalizes, is credited with 40 quarters of work, leaves the US and gives up residence, gets a new grant of adjustment in removal proceedings, or dies. A joint sponsor who signs because your income falls short takes on the same contract, and must reach 125% alone.
What a prenup protects and what it can't
Erler v. Erler, 9th Cir. 2016Property you bring in, a business, an inheritance and alimony under the law of the state where the divorce is filed. Not the I-864: in Erler v. Erler the Ninth Circuit enforced a sponsor's support duty against a prenup and a divorce judgment that had waived it, and a Maryland federal court reached the same result in Toure-Davis v. Davis. To hold up at all, the agreement needs a lawyer of her own, full disclosure of what you earn and own, a translation in her language, and a signature months before the wedding; a prenup presented in week 11 of a K-1's 90 days is a duress argument waiting to happen. $4,000 typical, $1,500 to $10,000.
The two-year card is the only lever you hold
USCIS, Form I-751If the marriage is under two years old when her residence is approved, she gets a conditional card, and the joint I-751 has to be filed in the 90 days before it expires, $750 in fees. Your signature is the lever, and it is a weak one: after a divorce she files alone with a good-faith waiver and proves the marriage was real with leases, accounts and photos, and an abuse claim goes on a VAWA I-360 with no fee and no notice to you. The honest version of the choice is timing. File the CR-1 once the marriage is two years old and she lands with a 10-year card; file earlier and you get the conditional period, nothing more.
What a divorce changes, and what it doesn't
For her, a 10-year card survives a divorce untouched; the naturalization wait becomes 5 years instead of 3, and USCIS looks at the marriage again when she applies. For you, the I-864 keeps running, alimony follows state law and the prenup, and nothing about your citizenship moves: no marriage and no divorce changes a US citizen's status. Before the petition is approved, a divorce ends the case, and that is the one moment the paperwork is yours. The related search people type is my wife left me after she got her green card, and the answer above is the whole answer: the card stays, the I-864 stays, the prenup decides the rest.
Divorce before and after the two-year card
The same divorce lands differently depending on which card she holds, and the difference is set by the wedding date, not by anything you sign later.
| Before the 2-year card expires | After the 10-year card | |
|---|---|---|
| Her green card | Conditional 2-year card; she files the I-751 alone with a good-faith waiver, $750 | 10-year card stays; USCIS looks at the marriage again only when she applies to naturalize |
| Her citizenship clock | 5 years from the green card instead of 3 | 5 years from the green card instead of 3 |
| Your I-864 | Continues; divorce does not end it | Continues until citizenship or 40 quarters, whichever comes first |
| What you decide | Nothing on the immigration side; property and alimony follow state law and the prenup | Nothing on the immigration side; property and alimony follow state law and the prenup |
See what the whole path costs
A prenup adds $4,000 to the $27,800 typical path from first message to a wife in the US; switch it on in the calculator to see your own number.
Questions people ask before they sign anything
What are the risks of marrying a foreigner?
Three, and all three are financial: the I-864 support contract, which runs until she naturalizes or works 40 quarters and survives a divorce; a conditional 2-year card that she can convert without you after a divorce; and alimony and property under state law, which a prenup at $4,000 typical can shape. Not on the list: losing your citizenship, which no marriage or divorce does, and paying a bride price, which no country on this site requires except Thailand's customary sin sod.
Am I financially responsible if I marry an immigrant?
Yes, from the day you sign the I-864 Affidavit of Support, which every spouse visa and marriage green card requires. You promise to keep her income at 125% of the poverty guideline, $27,050 a year for two people in 2026, and to repay any means-tested benefit she receives. The contract ends when she becomes a citizen, is credited with 40 quarters of work, leaves the US for good or dies. Divorce does not end it; USCIS says so in those words.
What happens if I divorce my immigrant wife?
Her 10-year green card survives untouched, and she can naturalize 5 years after getting it instead of 3. A conditional 2-year card needs an I-751 that she files alone with a good-faith waiver, $750 in fees, proving the marriage was real. Your I-864 obligation continues either way. Property and alimony follow the law of the state where you file and the prenup, if you signed one; nothing about your own citizenship changes.
Can ICE deport you if you're married?
No, not a US citizen: citizenship cannot be lost by marriage, divorce or anything a spouse does. A green card holder stays removable for certain crimes whatever her marital status, and a prior removal order or overstay on her record is not erased by marrying a citizen; those cases need a waiver before any visa, and a lawyer at $3,000 or more. A K-1 fiancée who does not marry within 90 days must leave; the status cannot be extended.
Does a prenup affect a green card?
No. USCIS does not ask for a prenup, does not read one, and does not count it against the marriage; the two-year conditional card and the I-751 work the same with or without it. A prenup can settle property and alimony under state law at $4,000 typical, and courts have generally held it cannot waive the I-864 support duty, so it changes the divorce, not the visa. Sign it months before the wedding, with a lawyer for her and a translation, or it may not hold at all.
How to legally marry someone from another country?
Two routes. A K-1 fiancée visa: you must have met in person within the 2 years before filing the I-129F, she enters, you marry within 90 days and she files the I-485, $3,270 in government fees through the green card. Or marry abroad under that country's rules and file the I-130 for a CR-1, $1,355 in fees, so she lands with the card in hand after 16 months or so. Both routes end in the same I-864.
Sources and date
Every figure on this page was checked against the source on the date shown.
- USCIS, Form I-864 Affidavit of Support ↗Checked Sep 12, 2026
- USCIS, Form I-751 Petition to Remove Conditions on Residence ↗Checked Sep 12, 2026
- USCIS, Abused spouses, children and parents (VAWA) ↗Checked Sep 12, 2026
- USCIS, Visas for fiancé(e)s of US citizens ↗Checked Sep 12, 2026
- USCIS, I-864P poverty guidelines ↗Checked Sep 12, 2026