A special needs trust is one of the most powerful tools available for supporting a loved one with a disability while protecting their government benefits. But the trust's value depends entirely on using it correctly — and that means understanding not just what it can pay for, but what it absolutely should not. Making the wrong distributions from a special needs trust can reduce or eliminate SSI payments, and in some cases trigger overpayments that are difficult to unwind.
In this article, we'll cover:
- Why certain expenses are off-limits for special needs trusts
- The specific categories of spending that can reduce SSI benefits
- What "in-kind support and maintenance" means and why it matters
- Common trustee mistakes and how to avoid them
- What a special needs trust can pay for freely
- How ABLE accounts can complement a special needs trust
Why Some Expenses Are Restricted
A special needs trust is designed to supplement government benefits — not replace them. SSI already provides funds for basic needs like food and shelter. If a special needs trust steps in to cover those same costs, SSA treats it as if the beneficiary has received extra income or support — which can directly reduce their monthly SSI check.
The SSI program has a concept called in-kind support and maintenance (ISM) that captures this. ISM refers to any food or shelter provided to an SSI recipient by someone else — or paid for on their behalf. When SSA determines that a beneficiary received ISM in a given month, it can reduce that month's SSI payment by up to one-third of the federal benefit rate plus $20. In 2026, that could mean a reduction of well over $300 for a single month.
The trustee's job is to avoid triggering ISM — and that means being careful about which bills the trust pays.
What a Special Needs Trust Should NOT Pay For
Food and groceries are the clearest example of a restricted expense. If the trust pays for a beneficiary's groceries directly — even through a gift card to a supermarket — SSA may treat that as ISM and reduce the SSI payment for that month. Cash distributions to the beneficiary for food purchases have the same effect, since cash is counted as income in the month received.
Rent and mortgage payments paid directly to a landlord or mortgage servicer are also treated as ISM. If the trust pays for the beneficiary's housing costs, SSA will reduce their SSI benefit by up to one-third. This applies whether the trust is paying a landlord, a property management company, or a family member who owns the home.
Utilities — including electricity, gas, heating fuel, water, and basic telephone service — are considered shelter costs under SSA's rules and can trigger ISM if paid by the trust. This surprises many families who assume utility assistance is unambiguously helpful.
Cash distributions should generally be avoided or used extremely carefully. Any cash given directly to the beneficiary is counted as income for that month, dollar-for-dollar, and can reduce SSI or even push countable resources over the $2,000 limit if not spent by month's end.
The One-Third Reduction Rule in Practice
It's worth understanding exactly how the ISM penalty works, because it doesn't eliminate SSI — it just reduces it. If a trust pays for a beneficiary's rent in a given month, SSA applies what's called the Presumed Maximum Value (PMV) rule and reduces the SSI payment by one-third of the federal benefit rate plus $20.
In 2026, with an individual SSI rate of $994 per month, the maximum ISM reduction would be approximately $351. So a trust paying rent doesn't wipe out SSI — but it does meaningfully reduce it, month after month.
For some families, this tradeoff may be acceptable in specific circumstances. A qualified special needs attorney can help structure housing arrangements in ways that minimize the ISM impact, such as having the trust purchase a home that the beneficiary lives in (since homeownership is excluded from SSI resources and may be structured to avoid ongoing ISM). These are complex arrangements that require legal guidance.
Common Trustee Mistakes
Many special needs trust mistakes come not from bad intentions but from a lack of familiarity with SSI's rules. Some of the most frequent errors include:
Paying a beneficiary's monthly phone bill without distinguishing between basic telephone service (which can be ISM) and internet or wireless service beyond the basic tier (which generally is not ISM). Buying grocery gift cards as a holiday gift — well-meaning, but potentially ISM-triggering. Reimbursing the beneficiary in cash after they've already paid for something, rather than paying the vendor directly. This turns an otherwise appropriate expense into a cash distribution that SSA counts as income.
The consistent best practice is for the trustee to pay vendors directly for allowable expenses, and to consult with a benefits counselor or special needs attorney whenever a new type of expense comes up.
What a Special Needs Trust Can Pay For Freely
The good news is that the list of things a special needs trust can pay for is long and genuinely useful. Because these fall outside SSI's definition of food and shelter, they generally don't trigger ISM.
Education and tutoring, transportation (including a vehicle purchase, car insurance, and fuel), technology like computers, tablets, and smartphones, entertainment and recreation, travel and vacations, hobbies and personal enrichment, supplemental therapies and medical care not covered by Medicaid, home furnishings and personal care items, and legal or financial services are all generally allowable. The trust can even pay for cable or streaming services, gym memberships, or specialized equipment related to the beneficiary's disability.
The key test is always: does this fall under "food" or "shelter"? If not, it's generally in bounds.
How ABLE Accounts Complement a Special Needs Trust
For many families, an ABLE account works well alongside a special needs trust — especially for more routine disability-related expenses that the beneficiary wants to manage themselves. ABLE accounts can hold up to $100,000 without affecting SSI, accept up to $20,000 per year in contributions, and can be used for a broad range of qualifying disability expenses including housing costs in some formulations.
Importantly, ABLE accounts can sometimes be used for housing and food in ways that are more forgiving than special needs trust distributions — the rules differ slightly. For beneficiaries who became disabled before age 26, using an ABLE account for certain day-to-day expenses while keeping the special needs trust for larger, long-term needs can be a smart combination.
The interplay between special needs trusts, ABLE accounts, and SSI rules is genuinely complex. For any family managing these tools, periodic check-ins with a benefits counselor or special needs attorney are worth every penny.
Managing disability finances well takes the right accounts and the right information. Purple offers banking built specifically for SSI and SSDI recipients, with tools to help beneficiaries and their families stay on top of resource rules and benefit compliance.