Business

The Hidden Wealth-Building Potential of 529 Plans

Wealth Planning
By Rhea Lobo
The Hidden Wealth-Building Potential of 529 Plans

Maxed out your Roth IRA and 401(k)? There’s another tax-advantaged account hiding in plain sight, and you don’t need a college-bound kid to use it.

One in 4 parents in Fidelity's 2026 study say they're more likely to open a 529 account specifically because of new rollover rules that let unused funds move into a Roth IRA.

Savers without kids are getting in on the strategy too, opening 529s in their own names to build tax-free savings while keeping their options open for later.

Why the fifteen-year clock matters

A 529 is a tax-advantaged savings account designed for education costs. Money grows tax-free, and withdrawals are tax-free when spent on qualified education expenses.

Congress changed the rules in 2022, adding a rollover option: up to $35K in unused 529 funds can be transferred into a Roth IRA for the same beneficiary.

There's a catch that makes timing everything. The 529 account must have been open for at least 15 years, and the funds being moved must have sat in the account for at least five years. That means the sooner you open one, the sooner that clock starts.

"If there's a non-zero percent chance that you may have a kid in the future, I'm telling people to open up 529s."

Kyle McBrien, Betterment

Annual rollovers are also capped at the Roth IRA contribution limit, which is $7.5K in 2026, meaning the full $35K must be transferred over several years rather than all at once.

Unlike a direct Roth IRA contribution, the 529-to-Roth rollover isn't subject to income limits. That's a meaningful edge for higher earners who are normally locked out of Roth contributions.

What the account now covers

Under Trump's One Big Beautiful Bill Act, signed in July 2025, 529 funds now cover a wider range of expenses than tuition alone. Credential programs, certification exam fees, licensing costs, and continuing education needed to renew a credential all qualify.

Programs must be authorized under the federal Workforce Innovation and Opportunity Act or recognized by national credentialing organizations.

That expansion matters for anyone eyeing the account as a personal tool, not just a child's college fund. Career training, professional recertification, and private K-12 tuition can now be paid from 529 funds tax-free.

One financial planner cited in recent coverage suggests clients pre-fund the account monthly so the money is ready when a certification or continuing-ed expense comes due.

Some states add another layer of value. More than 30 states offer a tax deduction or credit for 529 contributions, and residents in states like Illinois can deduct up to $20K per year in contributions on joint returns.

What the tradeoffs look like

The 529 path does carry risks. Federal tax policy can change, and the rollover rules that make the strategy attractive today aren't guaranteed forever. Changing beneficiaries involves paperwork and may raise questions about whether the 15-year clock resets.

Nonqualified withdrawals can also trigger federal and state income taxes plus a 10% federal penalty on earnings, while investment choices are limited to the options offered by the plan.

Overfunding remains a risk if a child earns a scholarship or skips college, though Roth rollovers and broader qualified expenses have made excess funds easier to use.

Anyone near or above Roth income limits should compare 529 plans and state-specific tax rules before contributing.

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