Idaho Medicaid Income Limit for Long-Term Care in 2026

Your parent just got discharged from the hospital, the rehab bills are climbing, and you need Medicaid to cover long-term care. The first number you need to know: Idaho's gross monthly income cap for 2026 is $2,982.

That's a hard ceiling. Exceed it by even one dollar, and your parent is ineligible for nursing home Medicaid or the Aged and Disabled Waiver — unless you set up a Qualified Income Trust first.

How Idaho's Income Cap Works

Idaho is one of roughly 20 "income cap" states. Unlike states that use a medically needy spend-down pathway, Idaho enforces a rigid cutoff. If your parent's gross monthly income (Social Security, pensions, annuities, investment income) exceeds $2,982, they're disqualified from both institutional Medicaid and the home and community-based Aged and Disabled Waiver.

The key word is "gross." Idaho counts income before taxes, Medicare premiums, or any deductions. A parent receiving $2,400 in Social Security plus a $600 pension hits $3,000 — $18 over the limit — and faces the same eligibility cliff as someone earning $5,000 a month.

The Aged and Disabled Waiver has a slightly higher effective limit of $3,002 per month because it includes a $20 income disregard. But for nursing home Medicaid, the $2,982 figure is the line.

The Qualified Income Trust (Miller Trust) Solution

The Miller Trust exists specifically for families in income-cap states. It's an irrevocable trust — a dedicated bank account where your parent's income above the cap gets deposited each month.

Here's how the mechanics work:

1. Draft the trust document. Most Idaho elder law attorneys charge $500–$1,500 for this. The trust must name a trustee (usually the adult child managing care) and designate the State of Idaho as the remainder beneficiary.

2. Open a dedicated bank account. The trust needs its own account — you cannot commingle these funds with your parent's regular checking account.

3. Fund it before applying. The Department of Health and Welfare will not process the Medicaid application until the trust is established and funded.

4. Monthly deposits. Each month, all income above $2,982 goes into the trust account. The trustee then pays allowed expenses: personal needs allowance, any spousal income allowance, and medical bills. The remainder goes to the care facility as patient liability.

5. State recovery at death. Any funds remaining in the trust when the beneficiary dies must be paid to Idaho as reimbursement for Medicaid services.

Asset Limits: The Other Eligibility Gate

Income is only half the equation. Your parent's countable assets cannot exceed $2,000 for a single applicant or $3,000 for a couple both applying.

Exempt assets that don't count toward this limit include:

• The primary home (up to $752,000 in equity, provided the applicant intends to return or a spouse lives there)
• One vehicle
• Household goods and personal effects
• Life insurance with total face value under $1,500
• Up to $1,500 in a designated burial fund or prepaid funeral contract

Everything else — savings accounts, CDs, stocks, bonds, secondary real estate — counts.

Spousal Protection Rules

If your parent has a spouse who will continue living at home, federal spousal impoverishment protections apply. The community spouse can keep:

• 50% of joint countable assets, up to a maximum of $162,660 (with a guaranteed minimum floor of $32,532)
• A minimum monthly income of $2,643.75, rising to $2,705 after July 1, 2026. If the community spouse's shelter costs exceed $793.13 per month, this allowance can increase up to $4,066.50

These protections prevent the at-home spouse from being forced into poverty to qualify the institutional spouse for Medicaid.

The Five-Year Look-Back Trap

Idaho reviews all asset transfers made within 60 months before the Medicaid application. Any gifts, transfers below fair market value, or charitable donations trigger a penalty period during which Medicaid refuses to pay for care.

The penalty calculation uses Idaho's daily divisor of $363.37. A $36,337 gift made three years ago creates a 100-day penalty — roughly three months of uncovered nursing home costs at $10,000+ per month.

A common mistake: families assume the federal gift tax exclusion ($19,000 in 2026) protects them. It doesn't. Medicaid rules operate independently from tax rules. Any uncompensated transfer counts.

What to Do Right Now

If your parent is in the hospital or facing a care transition, start with these steps:

1. Calculate gross monthly income. Add all sources — Social Security, pensions, VA benefits, investment income. Compare against $2,982.
2. If over the cap, contact an Idaho elder law attorney about establishing a Miller Trust before submitting the Medicaid application.
3. Inventory assets. Separate exempt from countable. If countable assets exceed $2,000, you'll need a legitimate spend-down strategy.
4. Do not transfer assets. Any transfers now will trigger look-back penalties.

The Hospital-to-Home Idaho toolkit includes a Medicaid eligibility workbook that walks through each calculation step, plus templates for tracking income sources and asset categories — so you can arrive at an elder law consultation with organized numbers instead of scattered paperwork.

Retroactive Coverage Can Help

Idaho allows retroactive Medicaid eligibility for up to three months before the application month. If your parent qualified during those earlier months, coverage can be backdated to pick up unpaid facility bills.

Starting January 1, 2027, this window shrinks to two months under the One Big Beautiful Bill Act — which means applying sooner rather than later protects more of the retroactive window.

The income limit is a hard number, but the system around it has workarounds. A Miller Trust, proper asset planning, and spousal protections can make a $4,000-per-month retiree eligible for the same Medicaid coverage as someone earning $2,000. The key is knowing the rules before the hospital discharge clock starts ticking.

See more Idaho guides →