Beyond Tuition: How to Repurpose Unused 529 Plan Savings

Michael Van Boening, CFP®, RICP®

Sr. Manager, Sr. Financial Planner

Summary

Extra 529 plan funds are flexible, with options for education, family beneficiaries, Roth IRA rollovers, ABLE accounts, or strategic withdrawals.

Two women discussing how to use leftover funds in a 529

529 plans remain one of the most effective tools for saving for education. They offer tax‑deferred growth and tax‑free withdrawals when used for qualified education expenses. But what happens when education costs come in lower than expected, a student receives scholarships, or a beneficiary takes a different path altogether?

Thanks to recent legislative changes, along with long‑standing flexibility within the rules, having “too much” in a 529 plan is no longer the problem it once was. Today, families have multiple ways to repurpose unused funds. Some options remain education-focused, others support retirement planning, and a few offer added flexibility, although with different tax considerations.

Below is a clear overview of the primary options for managing excess 529 plan balances, along with key planning considerations for each.

  1. Use the funds for additional qualified education expenses

The simplest solution is often to broaden the definition of “education.”

Under IRS rules, 529 funds can be used tax‑free for a wide range of qualified education expenses, including:

  • College and graduate school tuition and required fees
  • Room and board (for students enrolled at least half‑time)
  • Books, supplies, and required equipment
  • Computers, software, and internet access used for education
  • Trade schools, vocational programs, and registered apprenticeships
  • Professional certifications and credentialing programs (new with the passing of the One Big Beautiful Bill Act)
  • Student loan repayment (up to $10,000 lifetime per borrower)
  • K–12 tuition expenses (up to $20,000 per year, federally)

These expanded uses mean that leftover 529 funds may still support graduate school, continuing education later in life, or retraining for a career change.

Planning note: State tax treatment may differ from federal rules, particularly for K–12 tuition expenses and newer categories. State conformity should always be confirmed.

  1. Change the beneficiary to another family member

One of the most flexible aspects of 529 plans is the ability to change beneficiaries. If one student doesn’t need the funds, the account owner can name a new qualified family member without triggering taxes or penalties.

Eligible family members include:

  • Siblings and step‑siblings
  • Children and grandchildren
  • Parents and grandparents
  • Aunts, uncles, nieces, nephews, and first cousins
  • Spouses and in‑laws

The account owner may even name themselves as beneficiary and use the funds for their own education. As long as the new beneficiary meets IRS family definitions, the change is not treated as a taxable distribution.

Planning note: Changing beneficiaries across generations — for example, from a child to a grandchild — may have gift tax implications. These are often mitigated by the annual gift tax exclusion or lifetime exemption.

  1. Roll the funds into an ABLE account

A 529-to-ABLE account rollover allows leftover education savings to be transferred into an account designed to support disability‑related expenses. This can be done without taxes or penalties, provided the beneficiary of both accounts is the same individual or a qualifying family member.

This strategy can help preserve eligibility for important federal benefits, such as Supplemental Security Income and Medicaid, while also providing the beneficiary with greater flexibility for everyday expenses and long‑term support.

  1. Roll over unused 529 funds to a Roth IRA

One of the most significant developments affecting overfunded 529 plans came from the SECURE 2.0 Act.

Beginning in 2024, unused 529 funds can be rolled into a Roth IRA for the beneficiary, subject to strict rules:

  • The 529 account must have been open for at least 15 years
  • The Roth IRA must be owned by the same beneficiary
  • Funds rolled over must have been in the 529 plan for at least five years
  • Rollovers are limited to the annual Roth IRA contribution limit
  • The beneficiary must have earned incomeequal to the rollover amount
  • $35,000 lifetime capapplies per beneficiary
  • Transfers must be direct trustee‑to‑trustee
  • Income limits do not apply to these conversions

When executed correctly, this strategy allows unused education savings to become tax‑free retirement assets — without income taxes or the 10% penalty that typically applies to non‑qualified 529 withdrawals.

Planning note: This option is often most effective when the beneficiary is early in their career, has earned income, and may not otherwise be able to fully fund a Roth IRA.

  1. Keep the account open for future use

There is no time limit on 529 plans. If its unclear how the funds will eventually be used, the account can simply remain open.

This approach may make sense when:

  • The beneficiary may pursue education later in life
  • Future generations may need education funding
  • Legislative changes could further expand qualified uses

Because the account owner retains control, funds can be reassigned or repurposed years — or even decades — later.

  1. Take a non‑qualified withdrawal

As a last resort, 529 funds can be withdrawn for non‑education purposes.

In this case:

  • Contributions are returnedtax‑free
  • Earnings are subject to ordinary income tax
  • 10% federal penaltyapplies to the earnings portion
  • Some states may recapture previously claimed tax deductions

While this is the least tax‑efficient option, it remains a fallback for families who have exhausted all other alternatives.

Planning note: If excess funds result from tax-free scholarships, attendance at a U.S. military academy, or the death or disability of the beneficiary, certain penalties may be waived. Income tax on earnings, however, generally still applies.

As a potential tax-planning strategy, a non-qualified distribution may be taken by the beneficiary rather than the account owner. If the beneficiary is in a lower tax bracket, the ordinary income tax owed on earnings may be reduced.

Choosing the right strategy for excess 529 funds

There is no single “best” use for unused 529 plan money. The most appropriate strategy depends on several factors, including:

  • The beneficiary’s age, income, and education plans
  • Family structure and future education needs
  • State tax rules and prior deductions
  • Retirement planning goals

In many cases, combining multiple strategies — such as funding graduate school, rolling a portion to a Roth IRA, and changing beneficiaries — can help maximize the long‑term value of the account.

Final thought

Planning for a 529 plan involves careful consideration of potential overfunding. . With today’s expanded rules, unused balances can be leveraged to support lifelong learning, help future generations, or even jump‑start retirement savings. The key is to understand the available options and coordinating them thoughtfully within a broader financial plan.

All expressions of opinion reflect the judgment of the author as of the date of publication and are subject to change. Some of the research and ratings shown in this presentation come from third parties that are not affiliated with Mercer Advisors. The information is believed to be accurate but is not guaranteed or warranted by Mercer Advisors. Content, research, tools and stock or option symbols are for educational and illustrative purposes only and do not imply a recommendation or solicitation to buy or sell a particular security or to engage in any particular investment strategy.

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