There is no single income cutoff that decides whether a child qualifies for Supplemental Security Income. The income limits for an SSI child work through a formula: the Social Security Administration takes the parents’ income, subtracts allowances for the parents and any other children in the home, applies standard exclusions, and only then compares what’s left to the federal benefit rate of $994 per month in 2026.1Social Security Administration. SSI Federal Payment Amounts for 2026 Because of those layered deductions, many families earning well above $994 per month still have children who qualify.
How Parental Deeming Sets the Real Limit
When a child under 18 lives at home, the SSA treats a portion of the parents’ income as if it belongs to the child. This is called deeming. The question the formula is really answering: after the parents cover their own basic needs and those of any other children in the house, is there enough left over to disqualify the disabled child?
The SSA works through the calculation in a fixed order.
First, it sets aside an allocation for each non-disabled child in the home. In 2026 that allocation is $497 per child, the difference between the couple federal benefit rate ($1,491) and the individual rate ($994).1Social Security Administration. SSI Federal Payment Amounts for 2026 These allocations come off the parents’ unearned income first, with any remainder subtracted from earned income.2Social Security Administration. POMS SI 01320.500 – Deeming of Income from Ineligible Parent(s)
Next, the SSA applies the $20 general income exclusion to remaining unearned income (or to earned income if unearned income is less than $20). Then it subtracts $65 plus half of the remaining earned income. After those exclusions, the SSA adds whatever earned and unearned income is left and subtracts a parental living allowance: $994 per month if one parent lives in the home, or $1,491 if two parents (or a parent and stepparent) are present.3Social Security Administration. Code of Federal Regulations 416.1165 – How We Deem Income to You from Your Ineligible Parent(s) Whatever survives all of those deductions is deemed to the child as unearned income, and the child qualifies if that deemed amount plus any income of the child’s own stays below $994.
A Worked Example
A child lives with both parents and one non-disabled sibling. The mother receives $400 per month in unearned income. The father earns $2,000 per month.
- The $497 sibling allocation comes off the mother’s $400 in unearned income, wiping it out and leaving $97 to carry over.
- That $97 comes off the father’s $2,000 in earned income, leaving $1,903.
- Subtract the $65 earned-income exclusion: $1,838.
- Cut the remainder in half: $919.
- Subtract the couple living allowance of $1,491: zero.
Nothing is deemed to the child, even though gross household income is $2,400 per month.
Stepparents Count; the Child’s Other Biological Parent Outside the Home Does Not
If a biological or adoptive parent lives with a spouse who is not the child’s other biological or adoptive parent, the stepparent’s income and resources are folded into the deeming calculation.4Social Security Administration. SSI Spotlight on Deeming Parental Income and Resources The household then gets the couple-level living allowance of $1,491 rather than the individual rate, which offsets part of the added income. A marriage can change a child’s benefit amount for exactly this reason.
When Deeming Stops
Deeming applies only while the child is under 18 and living at home. A child away at school who comes home on weekends, holidays, or vacations and remains under parental control is still treated as part of the household, so deeming continues.5Social Security Administration. POMS SI 01310.165 – Deeming Concept – Temporary Absence A child who lives in a residential care facility and only makes brief visits home is generally not subject to parental deeming during the temporary absence. The month after the child turns 18, deeming stops entirely, even if the child still lives with the parents.4Social Security Administration. SSI Spotlight on Deeming Parental Income and Resources A child previously denied because of parental income may qualify at that point.
Why Earned Income Hurts Less Than Unearned Income
The formula treats earned and unearned income very differently, and that difference is often what decides whether a family is over or under the limit.
Earned Income
Earned income includes wages, net self-employment earnings, and similar compensation for work. The SSA ignores the first $65 per month of earned income and then disregards half of everything above that.6Social Security Administration. SSI Income – 2025 Edition For every additional $2 someone earns, only $1 counts against SSI eligibility. If the $20 general income exclusion has not already been used against unearned income, it stacks on top of the $65, creating an $85 exclusion before the half-income rule applies.7Social Security Administration. SSI Work Incentives – 2025 Edition
Unearned Income
Unearned income covers Social Security benefits, pensions, unemployment payments, and similar sources where no current work is involved. The only standard deduction is the $20 general income exclusion per month. After that, every dollar counts fully.6Social Security Administration. SSI Income – 2025 Edition A family with $500 per month in unearned income can be worse off for SSI purposes than a family earning $1,000 from a job.
Student Earned Income Exclusion
Children who are students and under age 22 get an additional break. The SSA excludes up to $2,410 per month of the child’s own earned income, capped at $9,730 for the year in 2026.8Social Security Administration. Student Earned Income Exclusion for SSI This is applied before the regular $65-plus-half calculation, so a student can hold a part-time job during the school year without losing eligibility.
Child Support
When an absent parent pays child support for an SSI-eligible child, the SSA excludes one-third of the payment. Only the remaining two-thirds counts as the child’s unearned income.9Social Security Administration. POMS SI 00830.420 – Child Support Payments The exclusion covers cash and in-kind support such as food or shelter provided by the absent parent. It does not apply if the paying parent lives in the same household as the child.
Income That Doesn’t Count at All
Several types of income are excluded entirely from the SSI calculation, regardless of amount:
- SNAP benefits.6Social Security Administration. SSI Income – 2025 Edition
- Need-based assistance funded by a state, local government, or Indian tribe.6Social Security Administration. SSI Income – 2025 Edition
- HUD rent subsidies.10Social Security Administration. Income Exclusions for SSI Program
- Food or shelter provided by nonprofit agencies based on need.6Social Security Administration. SSI Income – 2025 Edition
A parent who receives public income-maintenance payments such as Temporary Assistance for Needy Families is excluded from deeming altogether, so no parental living allowance is subtracted for that parent because the income itself is not counted.2Social Security Administration. POMS SI 01320.500 – Deeming of Income from Ineligible Parent(s) The same treatment applies to foster care payments. Receiving TANF does not push a family over the SSI limit; those payments are carved out of the formula.
The Resource Limit
Beyond income, the SSA looks at what the family owns. A child’s countable resources cannot exceed $2,000. When the child lives with parents, the SSA deems excess parental resources to the child after allowing the parents to keep up to $3,000 in a two-parent household or $2,000 in a single-parent household.11Social Security Administration. SSI Spotlight on Resources Resources include bank accounts, stocks, bonds, cash, and non-exempt property.
Several categories are exempt:
- The primary home and the land it sits on.11Social Security Administration. SSI Spotlight on Resources
- One vehicle, as long as someone in the household uses it for transportation.
- Household goods and personal effects such as furniture and clothing.
Additional vehicles, investment property, and larger savings all count. Families close to the threshold sometimes spend down excess assets on allowable expenses such as medical bills, vehicle repairs, or prepaid funeral costs before applying. The $2,000 and $3,000 figures have not been updated in decades, so even modest savings can create a problem.
ABLE Accounts: Saving Without Losing Eligibility
An ABLE (Achieving a Better Life Experience) account lets a person with a disability save money that does not count against the SSI resource limit. For SSI recipients, the first $100,000 in an ABLE account is fully disregarded.12Social Security Administration. Spotlight on Achieving A Better Life Experience (ABLE) Accounts If the balance exceeds $100,000 and pushes the individual’s countable resources over the SSI limit, benefits are suspended rather than terminated, and Medicaid coverage continues during the suspension.13Office of the Law Revision Counsel. 26 U.S. Code 529A – Qualified ABLE Programs
Total annual contributions from all sources are capped at $19,000 in 2026, matching the gift tax exclusion.12Social Security Administration. Spotlight on Achieving A Better Life Experience (ABLE) Accounts To open an ABLE account the disability must have begun before age 46, a threshold that expanded from age 26 starting January 1, 2026.14ABLE National Resource Center. The ABLE Age Adjustment Act For a child already receiving SSI, that requirement is almost always met.
Special needs trusts are another option for holding assets without affecting SSI eligibility. There is no $100,000 cap on trust balances, but the trust must be structured so the child cannot directly access the funds for food or shelter, and setting one up generally requires an attorney. Opening an ABLE account can be done through a state program with minimal paperwork.
Before assuming a family is over the limits, work the deeming formula on paper with current pay stubs and benefit statements. The order of the deductions matters, and the math often produces a smaller countable amount than the household’s gross income would suggest.