How High-Income Earners Can Use a 529 Plan to Build Tax-Free Roth IRA Assets
Many high-income professionals run into a common problem when planning for retirement. They make too much money to put funds directly into a Roth IRA, but they still want more ways to grow tax-free retirement savings.
The Backdoor Roth IRA is a well-known option for high earners. But the SECURE 2.0 Act has introduced another strategy worth considering: using a 529 education savings plan as a possible way to build future Roth IRA assets.
Starting in 2024, some unused 529 plan assets can be moved into a Roth IRA without taxes or penalties, as long as you meet IRS rules.
With careful planning, even a modest investment made years ago could grow into as much as $35,000 in Roth IRA assets, all of which can grow tax-free for retirement.
How the 529-to-Roth IRA Strategy Works
Under current law, unused funds in a 529 education savings plan may be transferred directly into the beneficiary’s Roth IRA
To qualify, several requirements must be met:
- The 529 plan must have been open for at least 15 years.
- The rollover is subject to the annual Roth IRA contribution limit for that year.
- The beneficiary must have earned income equal to or greater than the amount transferred.
- Contributions (and related earnings) made within the previous five years are not eligible for rollover.
- The lifetime rollover limit is currently $35,000 per beneficiary.
A big advantage of this strategy is that there are no income limits for 529-to-Roth IRA rollovers. So, even if you earn too much for a direct Roth IRA contribution, you can still use this option.
The Power of Starting Early
Time is the most important part of this strategy.
Instead of adding money every year, families might make a single contribution, let it grow for 15 years, and then slowly transfer the funds into a Roth IRA over time.
You don’t need to have $35,000 in the 529 plan after 15 years. Since the rollovers happen over several years, the account can keep growing even as you move money out.
For example, assume:
- One-time 529 contribution today
- 8% average annual return
- 15-year investment period before rollovers begin
- Four annual Roth IRA rollovers of $7,500
- One final rollover of $5,000
With these assumptions, you would need about $28,200 in the 529 account at the start of the rollover period to take full advantage of the $35,000 lifetime rollover limit.
You would need to invest about $8,900 up front. Alternatively, you could put in around $82 each month for 15 years to achieve a similar result, assuming the same growth rate.
| Years | Rate of Return | Initial Investment | Value After 15 Years |
| 15 | 8% | $8,900 | Approximately $28,200 |
Important Future Limit Consideration
This example assumes a $7,500 annual rollover just to show how the numbers might work.
The annual Roth IRA contribution limit changes over time with inflation, so the amount you can roll over from a 529 to a Roth IRA each year could be higher in 15 years.
Under current law, the lifetime 529-to-Roth IRA rollover limit is $35,000 and does not increase with inflation. So, for most families, this lifetime cap will be the main limit to keep in mind.
Laws could change in the future, so it’s a good idea to review this strategy from time to time.
Why This Strategy Matters for High-Income Families
This approach offers several strong tax benefits.
Tax-Free Growth
Money earned in a 529 plan grows tax-free if used for qualified education costs. If you don’t need the funds for education and they qualify for a Roth IRA rollover, they can become a helpful resource for retirement planning.
Tax-Free Roth IRA Funding
If your 529 funds qualify, you can move them into a Roth IRA without owing taxes. This gives high-income earners another way to build Roth assets.
Tax-Free Retirement Income
When you retire, qualified Roth IRA withdrawals are usually tax-free. This means your money can grow and provide income for years without extra taxes.
The strategy creates a powerful sequence:
After-tax contribution → Tax-free growth → Tax-free Roth IRA rollover → Tax-free retirement income
Idaho Residents Receive an Additional Benefit
For Idaho residents, contributions to the state’s 529 plan may also qualify for a state income tax deduction, subject to Idaho’s annual limits and eligibility requirements.
This means Idaho families may potentially receive:
- A current Idaho state tax benefit
- Years of tax-free investment growth
- Future Roth IRA funding opportunities
- Tax-free retirement income
Not many planning options offer this mix of flexibility and tax benefits.
Is This Better Than a Backdoor Roth IRA?
Not necessarily. These strategies solve diƯerent planning challenges.
A Backdoor Roth IRA is designed for individuals who want to move retirement savings into a Roth IRA today.
A 529-to-Roth IRA strategy is a long-term planning opportunity that may be especially attractive for:
- Parents who want flexibility when education costs are lower than expected
- Grandparents planning for future generations
- People seeking additional tax-free retirement assets
- High-income earners who have already maximized other retirement accounts
For many families, these strategies can complement each other.
Important Planning Considerations
While this strategy has many benefits, it does require careful planning.
Remember:
- The 529 account must satisfy the 15-year holding requirement.
- Annual rollover amounts are limited by Roth IRA contribution limits in effect at that time.
- The beneficiary must have earned income.
- The lifetime rollover limit is currently $35,000.
- Contributions made within the prior five years are not eligible for rollover.
- Tax laws may change in the future, which could affect these rules.
Since every family’s situation is unique, be sure to talk with your financial advisor and tax professional before using this strategy.
Final Thoughts
Most people think of a 529 plan only as a college savings account.
Recent tax law changes have made 529 plans more flexible than ever. If your family doesn’t need all of the education savings, a well-structured 529 plan can help you create future tax- free Roth IRA assets and, in the right case, become a valuable part of your long-term retirement plan.
If you’re a high-income earner, a one-time investment of about $8,900 today, growing at 8% for 15 years, could give you enough to take full advantage of the current $35,000 lifetime 529-to-Roth IRA rollover limit.
In short, this strategy could turn early 529 savings into future Roth IRA assets, making it worth considering as part of your overall financial plan.
Interested in exploring whether a 529-to-Roth IRA strategy fits into your financial plan?
Tax strategies are most eƯective when coordinated with your overall retirement goals, income, and long-term wealth plan.
Schedule a complimentary planning conversation to discuss how this strategy may fit into your family’s financial picture
Prior to investing in a 529 Plan, investors should consider whether the investor’s or designated beneficiary’s home state oƯers any state tax or other state benefits such as financial aid, scholarship funds, and protection from creditors that are only available for investments in such state’s qualified tuition program. Withdrawals used for qualified expenses are federally tax-free. Tax treatment at the state level may vary. Please consult with your tax advisor before investing.
Revant Wealth and LPL Financial do not provide legal advice or tax services. Please consult your legal advisor or tax advisor regarding your specific situation.
A Roth IRA conversion—sometimes called a backdoor Roth strategy—is a way to contribute to a Roth IRA when income exceeds standard limits. The converted amount is treated as taxable income and may aƯect your tax bracket. Federal, state, and local taxes may apply. If you’re required to take a minimum distribution in the year of conversion, it must be
completed before converting. To qualify for tax-free withdrawals, you must generally be age 59½ and hold the converted funds in the Roth IRA for at least five years. Each conversion has its own five-year period, and early withdrawals may be subject to a 10% penalty unless an exception applies. Income limits still apply for future direct Roth IRA contributions. A Roth IRA oƯers tax deferral on any earnings in the account. Qualified withdrawals of earnings from the account are tax-free. Withdrawals of earnings prior to age 59 ½ or prior to the account being opened for 5 years, whichever is later, may result in a 10% IRS penalty
tax. Limitations and restrictions may apply.
