Form I-864 Joint Sponsor Requirements: How to Sponsor a Relative When Your Income Is Too Low (2026)
If the person sponsoring a green-card applicant doesn’t earn at least 125% of the federal poverty line on their own, the case isn’t over. There are three fixes — a joint sponsor, a household member’s income, or assets — and a joint sponsor is the one most families end up using.
If your income falls short of 125% of the poverty line, you have three fixes: add a joint sponsor who files their own Form I-864 and meets the income requirement independently, add a household member’s income with Form I-864A, or make up the gap with qualifying assets.
- A joint sponsor files their OWN I-864 and must meet 125% alone.
- They don’t have to be related to you or live with you.
- They take on the same binding legal contract as you.
- A joint sponsor (I-864) is not the same as a household member (I-864A).
| Solution | What it is | Best when | Which form |
|---|---|---|---|
| Joint sponsor | A second person meets the 125% requirement on their own, entirely apart from your income | No one in your household can close the gap, or your income is far short | Their own, standalone Form I-864 |
| Household member’s income | Someone who lives with you (or is a dependent on your taxes) adds their income to yours | A relative living with you earns enough to close a modest gap | Form I-864A, attached to your I-864 |
| Assets | Savings, property, or investments cover the shortfall instead of current income | You have real assets but a low current income (retirees often use this) | Your own I-864, no extra sponsor needed |
Here’s who qualifies as a joint sponsor, the 2026 income they must show, the liability they’re signing up for, and the I-864-vs-I-864A confusion that trips up almost everyone filing this form.
What Happens If the Sponsor Earns Less Than the Poverty Line?
First: a low income does not automatically sink a green-card case. USCIS and the National Visa Center see this constantly, and the affidavit-of-support rules were built with exactly this situation in mind. What it does mean is that the petitioner’s income alone isn’t enough evidence, and one of three fixes needs to go into the case file.
The most common fix is a joint sponsor — a second, separate person who files their own Form I-864 and meets the 125% requirement independently of the petitioner. The second option is adding a household member’s income using Form I-864A, which only works if that person actually lives with the petitioner or is claimed on their taxes. The third is using qualifying assets — savings, home equity, investments — to cover the shortfall instead of income. All three are legitimate, USCIS-recognized paths; none of them requires starting the case over, and this holds even if the petitioner currently has no income at all — a joint sponsor or household member can supply the full 125%, not just the gap.
There’s no separate USCIS filing fee for Form I-864 itself, so adding a joint sponsor or an I-864A household member doesn’t add a fee to the case. For the government’s own framing of these options, see the U.S. Department of State’s Affidavit of Support FAQs.
The affidavit of support is one piece of a larger process. If you’re still early in the timeline and want the full picture of how a marriage-based case moves from petition to green card, see How Long Does a Marriage Green Card Take in 2026?
Who Qualifies as a Joint Sponsor? (2026 Requirements)
The rules for who can serve as a joint sponsor come from the same statute that created the affidavit of support itself, and they’re narrower than most people expect — but also more flexible in one important way, which the callout below covers. USCIS lays out the full eligibility standard on its Affidavit of Support page; here’s what it means in practice for anyone weighing whether to be a joint sponsor for a green card case.
- U.S. citizen or lawful permanent resident. A joint sponsor must hold one of these two statuses — no other immigration status qualifies.
- At least 18 years old.
- Domiciled in the United States. They need to actually live in the U.S. (or be in the process of relocating there with a qualifying plan) — a joint sponsor living abroad generally doesn’t work.
- Meets 125% of the poverty guidelines on their own. For their own household size, plus the immigrant(s) they’re now agreeing to sponsor.
- Willing to sign a legally binding contract. Not just willing to help — willing to accept enforceable financial liability. See the liability section below before anyone signs.
A case can have up to two joint sponsors, but only in specific split situations — most often when an immigrant is bringing along children and no single joint sponsor’s income is high enough to cover the whole group. In that scenario, one joint sponsor can take responsibility for some family members and a second joint sponsor for the rest, as long as each sponsor’s own I-864 covers the people assigned to them.
I-864 vs. I-864A vs. I-864EZ (The Confusion That Trips Everyone)
This is where most petitioners and joint sponsors get tangled up, and it’s the single most-searched question in this area — so it’s worth being precise. These are three different forms for three different roles, and mixing them up is one of the most common reasons a case gets a Request for Evidence.
| Form | Who uses it | What it does | Key difference |
|---|---|---|---|
| I-864 | The petitioner, and separately, each joint sponsor | The main Affidavit of Support — the binding contract | A joint sponsor files a complete, standalone I-864 and must meet 125% entirely on their own |
| I-864A | A household member of the sponsor (someone who lives with them or is a tax dependent) | Adds that household member’s income to the sponsor’s own I-864 | It’s an attachment, not a standalone filing — it cannot be filed alone, and it’s not for a joint sponsor in a separate household |
| I-864EZ | The petitioner only, when sponsoring one immigrant | A simplified, shorter version of the affidavit of support | Only works when the petitioner meets 125% alone using salary or pension shown on their tax return — joint sponsors and asset-based cases can’t use it |
USCIS’s own Form I-864A instructions spell out exactly who qualifies as a household member — it’s a narrower group than “joint sponsor,” and mixing the two up is the single most common paperwork error in this process.
One scenario that confuses people further: what if the joint sponsor needs help meeting 125%? If a joint sponsor’s own income falls short and they want to count their spouse’s income, that spouse signs a Form I-864A attached to the joint sponsor’s I-864 — the I-864A relationship works the same way one level down, between the joint sponsor and their own household member.
How Much Income Does a Joint Sponsor Need? (2026 Figures)
A joint sponsor is held to the same 125% standard as the original petitioner — calculated for the joint sponsor’s own household size, plus the immigrant(s) now being added to that count. Active-duty U.S. military members sponsoring a spouse or child use a lower 100% threshold instead. USCIS publishes the current figures on Form I-864P, and that page — not this article — is the one to check on your actual filing day.
| Household size | 125% income (48 contiguous states) | Note |
|---|---|---|
| 2 | $27,050 | Typical for a sponsor supporting just themselves and one immigrant spouse |
| 3 | $34,150 | |
| 4 | $41,250 | |
| 5 | $48,350 | |
| Each additional person | + $7,100 | Added per person beyond household size 5 |
Household size is counted specifically: the sponsor, their spouse and dependents, anyone claimed on the sponsor’s most recent tax return, any immigrants the sponsor previously sponsored under an I-864 whose obligation is still active, and the intending immigrant(s) now being sponsored. For a joint sponsor, that means their own household plus the new immigrant(s) — not the petitioner’s household.
One note on framing: the underlying rules here come from federal statute (INA §213A) and have been stable for years. What changes every year isn’t the rule — it’s the dollar figures on Form I-864P, published based on the federal poverty guidelines. Don’t let anyone tell you the “co-sponsor rules changed” for 2026; the numbers updated, the requirements didn’t.
The Legal Risks: What a Joint Sponsor Is Really Signing
Anyone asked to be a joint sponsor deserves a straight answer to “what am I actually agreeing to?” — and it’s more than a formality.
This is exactly the kind of detail worth understanding fully before anyone signs — and in a complicated or contested situation (a prior sponsorship still open, a case with a Request for Evidence already issued, a family dispute layered into the filing), it’s reasonable to loop in a qualified immigration attorney rather than guess. For a sense of what that typically costs, see Immigration Lawyer Fees: Visa, Green Card & Asylum Costs Explained.
Special Cases: Retired, Self-Employed, and Using Assets
Retired sponsors
A retired sponsor can generally count pension income, Social Security benefits, and other retirement income as current income for the affidavit of support. If that alone doesn’t clear 125%, assets — a retirement account, home equity — can help close the remaining gap.
Self-employed sponsors
USCIS looks at total income from the most recent federal tax return. For a self-employed sponsor, that means the net profit reported on Schedule C, Line 31 — not gross receipts. Heavy business deductions that push reportable income below 125% are a real problem: they mean a joint sponsor, an I-864A household member, or assets will likely be needed. One thing that will not work: re-filing a past return to reduce deductions after the fact — USCIS requires the most recent tax year (a transcript or copy), and altering it to fit the requirement is a red flag reviewers are trained to catch. The prior two years of returns are optional to include, but not a substitute for the most recent one.
Using assets (I-864 asset requirements)
Assets can cover an income shortfall without a joint sponsor at all. The multiplier depends on the relationship: generally 3× the shortfall when a U.S. citizen is sponsoring a spouse or child, and 5× the shortfall for other relatives. Qualifying assets include cash, stocks, and real-estate equity net of any mortgage, plus retirement accounts — as long as they can realistically be converted to cash within about a year. The intending immigrant’s own assets can count toward this total as well.
How to Find a Joint Sponsor (and the Scam to Avoid)
A legitimate joint sponsor is someone who already knows the petitioner or the immigrant — a sibling, a parent, an adult child, a close friend, a coworker they trust — and who genuinely understands and accepts the liability described above. The strongest candidates are people with stable income well above the 125% line for their own household, so there’s a comfortable margin rather than a razor-thin match. Before approaching anyone, it helps to have the household-size math and the current I-864P figures ready so the conversation starts with real numbers instead of a vague ask.
Frequently Asked Questions
- What are the requirements to be a joint sponsor?
- A U.S. citizen or lawful permanent resident, at least 18, domiciled in the U.S., able to meet 125% of the poverty guidelines for their own household size plus the immigrant on their own, and willing to sign the binding I-864 contract.
- Does a joint sponsor have to be a family member?
- No. A joint sponsor can be a friend, coworker, or distant relative — there’s no relationship requirement, only the eligibility and income requirements above.
- Does a joint sponsor have to live with the immigrant or the petitioner?
- No. A joint sponsor is, by definition, someone in a separate household who qualifies on their own income. Living together is the situation Form I-864A covers instead.
- What’s the difference between Form I-864 and Form I-864A?
- Form I-864 is the standalone affidavit of support filed by the petitioner and by each joint sponsor. Form I-864A is an attachment used only when a household member is adding their income to a sponsor’s own I-864 — it can’t be filed on its own.
- Can a joint sponsor combine income with the main sponsor?
- No. A joint sponsor’s income is evaluated entirely on its own — it cannot be pooled or averaged with the petitioner’s income.
- How much income does a joint sponsor need in 2026?
- The same 125% standard as any sponsor, based on their own household size plus the sponsored immigrant(s) — for example, $27,050 for a household of two in the 48 contiguous states. See the income table above for other household sizes, and verify the current Form I-864P before filing.
- What if my joint sponsor is married — does their spouse have to sign?
- Only if the joint sponsor needs the spouse’s income to meet 125%. In that case, the spouse signs a Form I-864A attached to the joint sponsor’s I-864.
- Is a joint sponsor legally responsible if the immigrant uses public benefits?
- Yes. A joint sponsor can be required to reimburse an agency that pays the immigrant a means-tested public benefit, and both the immigrant and the agency can sue to enforce it.
- How long is a joint sponsor responsible, and does divorce end it?
- The obligation lasts until the immigrant becomes a U.S. citizen, is credited with 40 qualifying quarters of work, permanently leaves the U.S., or dies. Divorce between the petitioner and the immigrant does not end it.
- Can a retired person be a joint sponsor?
- Yes. Pension, Social Security, and other retirement income can count, and assets can help cover any remaining gap.
- Can I use assets instead of meeting the income requirement?
- Yes. Qualifying assets can cover a shortfall, generally at 3× the gap when a U.S. citizen is sponsoring a spouse or child, and 5× for other relatives.
- Can I pay someone to be my joint sponsor?
- No. Paying a stranger to sign as a joint sponsor is fraud and can put the entire case at risk. A joint sponsor must be a real person genuinely willing to accept the legal obligation.

Daniel Hayes is the founder and sole researcher at AdvoraHQ. He covers U.S. personal finance, insurance, and consumer law — working directly from IRS publications, federal and state statutes, court opinions, and SEC filings rather than secondary summaries. His focus is the gap between what readers think they know and what the source documents actually say. Daniel is not a licensed attorney, CPA, or financial advisor; his articles are educational and not personalized advice. Reach him at Daniel.Hayes@advorahq.com.



