Form I-864A: Contract Between Sponsor and Household Member

Form I-864A is a contract that lets a qualifying member of an immigration sponsor’s household add their income or assets to the sponsor’s when the sponsor’s own earnings fall short of the minimum required to bring a family member to the United States. It attaches to the sponsor’s Form I-864, Affidavit of Support, and carries no filing fee. The catch is that whoever signs it becomes legally responsible, alongside the sponsor, for supporting the immigrant financially.

What the Form Does

Every family-based green card case requires the petitioning sponsor to file Form I-864 and prove their income reaches at least 125% of the Federal Poverty Guidelines for their household size, counting the incoming immigrant.¹ When the sponsor’s income alone doesn’t get there, Form I-864A pulls another person’s finances into the calculation. It’s submitted with the main I-864 as part of the same immigration package.²

Both the sponsor and the household member sign it. That signature creates a contract with the U.S. government, and it binds both signers to support the immigrant.³

Who Can Sign as a Household Member

Not every person under the sponsor’s roof counts. To sign Form I-864A, the person must be at least 18 and fit one of these categories:²

The sponsor’s spouse. Living at the same address isn’t required, but the spouse must show their income will continue from a lawful source after the immigrant becomes a permanent resident.
A parent, child, adult son or daughter, or sibling who shares the sponsor’s principal residence.
Anyone the sponsor lawfully claimed as a dependent on their most recent federal tax return, even if that person lives elsewhere.

Each contributing household member files a separate I-864A.⁴

The intending immigrant can also sign the form, but only in narrow circumstances: they share the sponsor’s principal residence and can show their income will continue from a lawful source after they become a permanent resident, or they are the sponsor’s spouse and can show the same continued income.² If the immigrant is contributing only assets rather than income, no separate I-864A is needed; the sponsor lists those assets directly on Form I-864.

Household Member Is Not the Same as Joint Sponsor

These two roles get mixed up constantly, and picking the wrong one can stall a petition.

A joint sponsor files their own Form I-864 and must meet the full income requirement on their own, without borrowing anyone else’s numbers. A joint sponsor doesn’t have to be related to anyone; a friend or coworker can serve so long as they’re a U.S. citizen or lawful permanent resident, at least 18, and domiciled in the United States.⁴

A household member files I-864A and pools income with the sponsor. If your adult sibling lives with you, earns $20,000, and you earn $15,000, the two of you can combine those figures to reach the threshold. A joint sponsor would have to hit the number alone.

Income the Combined Filing Has to Reach

The sponsor’s income plus the household member’s must equal at least 125% of the Federal Poverty Guidelines for the sponsor’s household size. That size includes the sponsor, dependents, anyone already sponsored on a previous I-864 whose obligation hasn’t ended, and the immigrant being sponsored.¹

For 2026, at 125%, common thresholds in the 48 contiguous states are $27,050 for a household of two, $34,150 for three, $41,250 for four, $48,350 for five, and $55,450 for six. Alaska and Hawaii use higher figures.⁵

If the sponsor is on active duty in the U.S. Armed Forces or Coast Guard and is petitioning for a spouse or child, the floor drops to 100% of the guidelines. That takes a household of four in the contiguous states from $41,250 down to $33,000. Proof of active duty status has to go in with the filing.¹⁶

Filling the Gap with Assets

If combined income still doesn’t reach the threshold, assets can make up the difference, but not dollar for dollar. The total value of qualifying assets generally must equal at least five times the shortfall between household income and the required amount. On a $41,250 threshold with $30,000 in income, the $11,250 gap would need $56,250 in assets to cover it.⁴

Qualifying assets include bank accounts, stocks, bonds, and real property, backed by statements or appraisals showing ownership and current value. Lower multipliers apply in a couple of narrow situations, including a U.S. citizen sponsoring a spouse or an adult child, so read the I-864 instructions before assuming the 5x rule.⁴

What to Attach to the Form

The household member’s financial evidence goes in with the signed I-864A:³

A copy of the most recent federal income tax return, or an official IRS tax transcript for that year.
Copies of every W-2 and 1099 tied to that return.
A written explanation if no return was filed, stating why one wasn’t required.
Evidence of any assets being counted: bank statements, brokerage statements, property appraisals.

Any financial document not in English needs a certified English translation with a signed translator’s statement of accuracy and the translator’s contact information.

What You Take On by Signing

This is the part people underestimate. Form I-864A creates joint and several liability. The government, or any agency that pays out means-tested public benefits to the immigrant, can pursue the sponsor, the household member, or both to recover the cost, along with legal fees. Benefits that can trigger reimbursement claims include Supplemental Security Income and Temporary Assistance for Needy Families.³

Moving out, falling out with the sponsor, or divorcing the sponsor does not release the household member from the contract.

Address Changes Have to Be Reported

Anyone who has signed an I-864 or I-864A must notify USCIS of an address change within 30 days by filing Form I-865, Sponsor’s Notice of Change of Address. Failing to file can lead to civil fines, and the reporting duty runs for as long as the support obligation itself does.⁷

When the Obligation Actually Ends

The support obligation terminates on the earliest of these events:¹

The immigrant naturalizes as a U.S. citizen.
The immigrant is credited with 40 qualifying quarters of coverage under Social Security, roughly ten years of work. Quarters earned by a spouse during the marriage or by a parent while the immigrant was under 18 can count toward the total.
The immigrant permanently leaves the United States.
The immigrant dies.

One important wrinkle on the 40-quarter path: any quarter earned after December 31, 1996 during which the immigrant received federal means-tested public benefits does not count.¹ Receiving benefits can extend how long a household member stays on the hook.

Divorce from the sponsor, a job loss, or a move to another state ends none of this. If you’re being asked to sign Form I-864A, treat it the way you’d treat co-signing a loan. The help is real, and so is the exposure.

1
Office of the Law Revision Counsel. 8 USC 1183a – Requirements for Sponsors Affidavit of Support
2
U.S. Citizenship and Immigration Services. Instructions for Form I-864A
3
U.S. Citizenship and Immigration Services. Form I-864A, Contract Between Sponsor and Household Member
4
U.S. Citizenship and Immigration Services. Instructions for Form I-864, Affidavit of Support Under Section 213A of the INA
5
HHS ASPE. 2026 Poverty Guidelines
6
U.S. Citizenship and Immigration Services. I-864, Affidavit of Support Under Section 213A of the INA
7
U.S. Citizenship and Immigration Services. I-865, Sponsors Notice of Change of Address