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US Immigration Form

Form I-864 β€” Affidavit of Support

Form I-864 is the legally binding contract that a financial sponsor signs to promise that an immigrant will not become a public charge. It is required in most family-based immigration cases and some employment-based cases where the petitioner is a relative. The form creates a legal obligation for the sponsor to support the immigrant at 125 percent of the federal poverty guidelines until the immigrant becomes a US citizen, has worked 40 qualifying quarters, dies, or permanently leaves the United States.

The sponsor is typically the same person who filed the immigrant petition β€” for example, the US citizen spouse who filed Form I-130. However, if the petitioner does not meet the income requirement, a joint sponsor can also file a separate I-864. The joint sponsor does not need to be related to the petitioner or the beneficiary, but they must be a US citizen or lawful permanent resident, domiciled in the United States, and meet the income requirement independently.

The I-864 is one of the most legally consequential forms in the immigration process because it is enforceable in court. The sponsored immigrant, a federal agency, or a state agency that provides means-tested benefits can sue the sponsor to recover costs. This guide explains what Form I-864 is, who must file it, how the income requirement works, and the most common mistakes sponsors make.

Who files this form

Form I-864 is filed by the petitioner who sponsors an immigrant for lawful permanent residence. In family-based cases, the petitioner is usually the US citizen or lawful permanent resident who filed Form I-130. In employment-based cases where the petitioner is a relative, the relative may also need to file an I-864. The sponsor must be at least 18 years old, domiciled in the United States, and a US citizen, national, or lawful permanent resident.

If the petitioner's household income does not reach 125 percent of the federal poverty guidelines for their household size, a joint sponsor can file a separate I-864. A joint sponsor must meet the same eligibility requirements as the primary sponsor and must demonstrate sufficient income or assets independently. The beneficiary's own income cannot be used to satisfy the sponsor's obligation unless the beneficiary is the petitioner's spouse and the income will continue from the same source after the beneficiary becomes a permanent resident.

What this form is for

The purpose of Form I-864 is to satisfy the public charge ground of inadmissibility under INA section 212(a)(4). By signing the affidavit, the sponsor contractually obligates themselves to provide financial support to the immigrant at a level equal to or exceeding 125 percent of the federal poverty guidelines. The obligation continues until one of the terminating events occurs: the immigrant naturalizes, dies, permanently leaves the United States, or is credited with 40 qualifying quarters of work.

USCIS and consular officers use the I-864 to evaluate whether the immigrant is likely to need public assistance. If the sponsor's income and assets are insufficient, the officer may request additional evidence or deny the application. The form is also a legally enforceable contract β€” if the immigrant receives means-tested public benefits, the providing agency can sue the sponsor to recover the cost. Some states have used this provision to recover Medicaid and other benefits from sponsors.

Key sections

  • Part 1 β€” Basis for filing: the immigrant petition that triggers the I-864 requirement
  • Part 2 β€” Information about you: the sponsor's name, address, citizenship status, and household size
  • Part 3 β€” Household size: count yourself, your spouse, your dependents, the immigrants you are sponsoring, and any others you support
  • Part 4 β€” Income and employment: current annual income, employment status, and income from the prior tax year
  • Part 5 β€” Assets: bank accounts, real estate, stocks, and bonds that can supplement insufficient income
  • Part 6 β€” Contract and signature: the legally binding promise of support

Common mistakes

  • Using the wrong federal poverty guidelines table β€” the guidelines are updated annually and vary by household size and state
  • Including the beneficiary's income as the sponsor's own income when the beneficiary is not the spouse or the income will not continue
  • Failing to include the most recent federal tax return or transcript as required evidence
  • Not counting all household members correctly β€” for example, omitting a dependent child or an adult parent living in the home
  • Using assets without providing adequate documentation of ownership and valuation
  • Believing the I-864 obligation ends when the green card is issued β€” it continues until one of the statutory terminating events occurs

Official sources

Always verify the current form edition, fee, and instructions on the government site before filing. This guide is educational and not a substitute for your DSO or a licensed attorney.

Procedural deep-dives

For filing strategy, timing, and evidence standards, use these legal owners.

Related guides

Frequently asked questions

What income level do I need to sponsor an immigrant?
Your household income must equal or exceed 125 percent of the federal poverty guidelines for your household size. The guidelines are updated annually by the Department of Health and Human Services and vary by state. If your income is insufficient, you can use assets or find a joint sponsor who meets the requirement independently.
Can the immigrant work to meet the income requirement?
Only if the immigrant is your spouse and the income will continue from the same source after they become a permanent resident. In all other cases, the beneficiary's income cannot be counted toward the sponsor's obligation. The sponsor must demonstrate sufficient income or assets on their own, or find a joint sponsor.
How long does the I-864 obligation last?
The obligation continues until one of the following occurs: the immigrant becomes a US citizen, the immigrant has worked 40 qualifying quarters under the Social Security Act, the immigrant dies, or the immigrant permanently leaves the United States. The obligation does not end if the sponsor and immigrant divorce, if the sponsor moves abroad, or if the immigrant receives a green card.
Can a joint sponsor be any US citizen?
Yes, a joint sponsor can be any US citizen or lawful permanent resident who is at least 18 years old and domiciled in the United States. They do not need to be related to the petitioner or the beneficiary. However, they must meet the income requirement independently and understand that they are signing a legally enforceable contract.
What happens if I do not meet the income requirement?
If neither the primary sponsor nor a joint sponsor meets the income requirement, the immigration application may be denied on public charge grounds. You have three options: wait until your income increases and refile, use qualifying assets to supplement income, or find a qualified joint sponsor.