What is Form I-864 and how much income do I need to sponsor a green card?
TL;DR: Form I-864, the Affidavit of Support, is a legally binding contract where a sponsor promises to financially support an immigrating relative. The sponsor must show income at or above 100% of the Federal Poverty Guidelines for their household size (125% for most categories), using their most recent tax return as the baseline. If income falls short, sponsors can add a joint sponsor, count qualifying assets, or (in some cases) include the immigrant's own continuing income.
The claim
The I-864 isn't just a form — it's an enforceable contract. By signing it, the sponsor agrees to maintain the immigrant at 125% of the federal poverty line until the immigrant naturalizes, earns 40 quarters of Social Security work credit, permanently leaves the US, or dies. Falling short of the required income doesn't automatically sink the case — there are several legitimate ways to close the gap.
The evidence
USCIS's official I-864 instructions and the Department of State's FAQ confirm: the income threshold is measured against the HHS Poverty Guidelines in effect on the date the I-864 is filed, at 125% for most sponsors (100% for active-duty military sponsoring a spouse or child). If a sponsor's income doesn't meet the guideline, the household can supplement with a co-sponsor's Form I-864A, the value of qualifying assets, or in some cases the intending immigrant's own income if it will continue after immigrating and they currently live with the sponsor.
Ways to meet the income requirement
| Method | How it works | When it's used |
|---|---|---|
| Sponsor's own income | Income shown on most recent tax return meets 125% of poverty guideline | Most straightforward path |
| Household member's income (I-864A) | A relative living with the sponsor signs a contract to add their income | When sponsor's income alone is short |
| Joint sponsor | A separate person who independently meets 125% of the guideline for their own household files their own I-864 | When sponsor's household still falls short |
| Assets | Cash, stocks, property (net of debt) — generally valued at 5x the income shortfall (3x for spouses of US citizens, 1x for orphans) | When income (even combined) doesn't clear the bar |
| Intending immigrant's income | Counted only if it will continue after obtaining status and they live with the sponsor | Narrow circumstances, mainly spousal cases |
Step-by-step: preparing your I-864
- Determine your household size, including yourself, dependents, and the immigrant(s) being sponsored.
- Check the current HHS Poverty Guidelines for that household size (updated annually — always check the current-year table, not last year's numbers).
- Compare your most recent federal tax return's income against 125% of that guideline.
- If you're short, decide whether a joint sponsor, a household member (I-864A), or assets makes more sense for your situation.
- Gather supporting evidence: tax transcripts, W-2s, recent pay stubs, and an employment verification letter.
- Complete Form I-864 for the primary sponsor and Form I-864A for any household members whose income is being counted.
- Submit with the case at the NVC (consular processing) or with the I-485 (adjustment of status), and keep copies — you may need to show continuity of income again if it's questioned at interview.
FAQ
What if my sponsor doesn't file taxes because their income is too low? They still need to submit whatever tax documents they have and explain in writing why a return wasn't required, plus other proof of income if applicable.
Can retirement or investment income count? Yes, as long as it's documented and expected to continue.
Does the poverty guideline change every year? Yes — HHS updates it annually, typically in the spring. Always use the guideline in effect on your filing date, not an older cached number.
Can a joint sponsor be a friend, or does it have to be a relative? A joint sponsor can be any US citizen or lawful permanent resident, 18 or older, domiciled in the US — no family relationship is required.
What happens if the sponsor's income drops after the green card is approved? The I-864 obligation continues regardless of later income changes; it ends only through naturalization, 40 qualifying work quarters, permanent departure, or death.
Is free housing or a non-cash benefit countable as income? Yes — non-cash income like an employer-provided housing allowance can count if properly documented and non-taxable portions are explained.
By Pinal Dave Last updated: 2026-07-31