Does the 529-to-Roth Rollover Make Sense for Your Illinois Family?

For as long as 529 plans have existed, families have held back for one reason: the fear of saving too much. SECURE 2.0 changed that — unused 529 funds can now become the start of a child's retirement. Here's how it works, and the Illinois wrinkles that make it even better.

If you've ever hesitated to fund a 529 generously — or held back on opening one at all — the reason was probably the same one we hear in nearly every conversation about education savings: What if we save too much? A scholarship, a less expensive school, a career path that doesn't run through a college campus, and suddenly the money so carefully set aside is trapped, with income tax plus a 10% federal penalty standing between you and the earnings.

That calculus has changed. A provision in the SECURE 2.0 Act turned the overfunded 529 from a dead end into a head start. This article walks through how the rollover actually works, why it particularly changes the math for grandparents, and the Illinois-specific details that make our state one of the friendliest places to use it.

What the 529-Rollover Actually Is

Since January 2024, unused 529 funds can be rolled directly into a Roth IRA owned by the plan's beneficiary — tax-free and penalty-free — up to a lifetime limit of $35,000 per beneficiary. Think about what that means in practice. A 529 opened at a grandchild's birth that ends up with money left over doesn't just avoid a penalty. Up to $35,000 of it can be repositioned into the single most powerful retirement vehicle available to a young person: a Roth IRA, where decades of growth and eventual qualified withdrawals are entirely tax-free. A $35,000 Roth balance at age 25, growing at a hypothetical 7%, becomes roughly $525,000 by age 65 — without another dollar contributed.

The Guardrails

Five conditions, all of which must be met:

The 529 account must have been open for at least 15 years, measured from the date it was established. Contributions made within the last five years (and their earnings) aren't eligible to move. The rollover must land in a Roth IRA owned by the beneficiary — a parent or grandparent can't redirect the funds into their own account. Each year's rollover is capped at the annual Roth IRA contribution limit ($7,500 in 2026), so moving the full $35,000 takes roughly five years. And the beneficiary must have earned income at least equal to the amount rolled over in any given year.

One rule that's conspicuously absent: income limits. A young professional earning too much to contribute directly to a Roth IRA can still receive the full rollover. For families with high-earning adult children, this is one of the few remaining front doors into Roth savings.

Why This Changes the Math for Grandparents

Two developments have quietly made the grandparent-owned 529 one of the most attractive wealth transfer tools available. The first is the rollover itself. The old objection — "what if she doesn't need it?" — now has a genuinely good answer. Fund the account for education, and if life takes a different turn, the money becomes a head start on retirement instead. The second is a change most families still haven't heard about. Under the simplified FAFSA, distributions from a grandparent-owned 529 no longer count as untaxed student income. Under the old rules, a grandparent's generosity could reduce a grandchild's aid eligibility by as much as half the distribution amount — a well-known trap that pushed many grandparents toward writing checks to the parents instead. That penalty is gone. Grandparent-owned 529s now sit entirely outside the federal aid calculation: not reported as an asset, and distributions not counted as income. Layer on the estate planning benefits that were always there — contributions of up to $19,000 per year per beneficiary ($95,000 using the five-year election, or $190,000 for a married couple) leave your taxable estate while you retain control of the account — and the case becomes hard to ignore.

Why This Looks Different in Illinois
Here's where Illinois residents get a genuinely pleasant surprise — because on this one, our state tax code works for you on both ends.

Deduction on the way in, tax-free growth in the middle, and a clean exit whether the funds pay for a degree or seed a Roth. Few planning structures are that forgiving on every leg of the journey — and families who shopped for an out-of-state plan should note that their state deduction and recapture rules may look very different.

The Traps that Catch People

The Beneficiary Change that Restarts the Clock

The 15-year requirement is measured from when the account was established — and changing the beneficiary may restart it. Families who plan to shuffle one account between siblings can inadvertently
reset eligibility. A separate account for each child or grandchild, even with a small initial deposit, starts every clock as early as possible and keeps future rollover options clean.

The Earned Income Gap

The rollover follows regular Roth contribution rules: no earned income, no rollover that year. A grandchild in graduate school without a stipend, between jobs, or traveling after college simply can't receive funds until they're earning again. The lifetime cap doesn't expire, but the timeline stretches.

The Five-Year Seasoning Rule

Contributions made within five years of the rollover — and their earnings — can't move. This closes the door on superfunding a 529 today and rolling it out next year, and it means recent catch-up contributions may lag behind the rest of the account.

The Annual Limit is Shared

Each year's rollover counts against the beneficiary's total Roth IRA contribution limit. If your daughter contributes $3,000 from her paycheck, only $4,500 of rollover room remains that year. Coordinating who fills the Roth — her payroll or your 529 — is a conversation worth having before either happens.

So, is the Rollover Right for your Family?

Honestly: for most families with an overfunded 529, this is less a question of whether than when and how. The provision is generous, Illinois's treatment is clean, and the main risks are procedural — clocks, caps, and sequencing — rather than economic.

But the rules of thumb still gloss over the parts that matter. "Just roll it into a Roth" is directionally right and practically incomplete, because the 15-year clock, the five-year seasoning rule, the earned-income requirement, and the shared annual limit all determine whether the exit is actually open for your account, this year. And for larger surpluses, the rollover is one tool among several — beneficiary changes, K-12 tuition, and credentialing expenses may each have a role. If you have a 529 with more in it than education will require — or you've been holding back on funding one for exactly that reason — let's put your actual account dates and balances on the table and map out the sequence. It's exactly the kind of conversation we'd welcome.