Who needs Form I-864, and who is exempt?
Most family-based immigrants need it, including immediate relatives, preference relatives and K-1 entrants adjusting status, along with some employment-based immigrants whose relative filed the petition or owns at least 5% of the employer. The immigrant does not need it if credited with 40 qualifying quarters of U.S. work, which can include a spouse's quarters during marriage and a parent's before age 18. Exemptions also cover a child who will become a citizen automatically under INA § 320, self-petitioning widows and widowers, and Form I-360 VAWA self-petitioners. Several other categories are listed in the instructions. In a Form I-485 case, do not use the old Form I-864W; request the exemption in Part 3, Items 1.a-1.d. If you think you have 40 quarters, get your Social Security record before you ask anyone to sponsor you.
How much income does a sponsor need?
The usual test is 125% of the federal poverty guidelines for your household, on tables effective March 1, 2026. In the 48 contiguous states, D.C., and most territories that means $27,050 for two people, $34,150 for three and $41,250 for four. Alaska and Hawaii have higher tables. A sponsor on active duty petitioning for a spouse or child needs 100%, or $21,640 for two. Count yourself, your spouse, dependents, the people you are sponsoring and anyone from an earlier affidavit still in force. If income falls short, assets can fill the gap: generally five times the shortfall, or three times for a citizen's spouse or a citizen's child aged 18 or older. A household member can add income by signing Form I-864A. Work the numbers from your latest federal return before you sign, using the current Form I-864P.
What if the sponsor's income is too low or taxes were not filed?
A joint sponsor can file a separate I-864 and accept joint liability. That person need not be a relative, but must be 18 or older, a citizen, national or resident domiciled in the United States, and meet the income test alone for the sponsored people plus their own household. An immigrant may generally have only one joint sponsor, without combining incomes; a family group may use at most two, each covering different members. Attach an IRS transcript or copy of your federal return for the latest tax year. If you skipped a required return, file it late and attach it; if none was required, attach an explanation. A sponsor living abroad must show U.S. domicile continues or will start by the immigrant's admission or adjustment. Find a joint sponsor before filing, because since August 5, 2026 USCIS may deny an adjustment application for missing required evidence without asking first.
Which edition, fee and filing steps apply?
USCIS charges $0 for Forms I-864, I-864A and I-864EZ. Since October 1, 2026, USCIS accepts only the 08/24/26 edition, although it says it will not reject an I-485 filed with an earlier affidavit. An old edition is still not harmless: USCIS treats it under its missing-evidence rule, which can mean a request for evidence or a denial. The new edition includes a release allowing USCIS to request information from consumer reporting agencies. If your credit report is locked, answer any request to lift the lock promptly. The sponsor signs and gives it to the immigrant, who files it with Form I-485 or Form OF-230. An unsigned form is rejected. Under the public charge rule, the lack of a sufficient I-864 when one is required is the only factor that decides a case by itself, so check the math before anything else.
How long does the duty last, and does divorce end it?
The duty ends only when the immigrant becomes a citizen, is credited with 40 quarters of work, loses resident status and leaves, gets a new adjustment in removal proceedings, or dies, or when the sponsor dies. Divorce is not on the list. The Ninth Circuit, in a California case, held in Erler v. Erler (2016) that under federal law neither a divorce judgment nor a premarital agreement ends the duty, and that after separation it is measured by the number of sponsored immigrants, not everyone living with them. That ruling binds federal courts across the Ninth Circuit, not the Eleventh Circuit, which covers Florida, so a Florida sponsor or immigrant should ask a lawyer how courts there treat the question. Before signing, weigh a commitment that can outlast the marriage, and do not count on a prenuptial clause to end it.
How can the duty be enforced, and what must a sponsor report?
The immigrant can sue the sponsor for support. Agencies that paid means-tested benefits can demand repayment, and may sue if the sponsor ignores the demand for 45 days, up to 10 years after the last benefit. Every sponsor must also report a move on Form I-865. The statute and 8 C.F.R. § 213a.3 allow 30 days, but the current I-864 instructions tell a sponsor who is not a citizen to file within 10 days, and a green card holder must also file a change of address within 10 days. So a non-citizen sponsor should treat 10 days as the deadline, and any sponsor should file at once. Penalties run $250 to $2,000, or $2,000 to $5,000 if the sponsor knew the immigrant received means-tested benefits. Keep records of any support you pay.
Does a court case change anything?
The affidavit rules apply in court too. If the judge is deciding your adjustment, the I-864 is part of that application, and the judge can find it insufficient just as USCIS can. A form or tax return that is more than a year old may need updating before the individual hearing, so ask at the master calendar hearing when updated evidence is due, then send it on time. Fraud or forgery in an affidavit makes it insufficient. Never ask a sponsor to sign numbers they have not checked. If the immigrant in court moves, Form EOIR-33/IC goes to the court within 5 days; a sponsor's Form I-865 does not update the court. Ace Immigration's family immigration practice can review a sponsor's numbers and exposure before anyone signs.