What Is a Non-Taxable Account? Examples, Limits, and Withdrawals

A non-taxable account is a savings or investment account you fund with money you’ve already paid income tax on, where the earnings grow untaxed and qualified withdrawals come out free of federal income tax. Five accounts fit this description under current federal law: the Roth IRA, the Roth 401(k), the Health Savings Account (HSA), the 529 education plan, and the ABLE account for people with disabilities. Each sits in its own corner of the tax code with its own contribution ceiling, eligibility rules, and definition of a qualified withdrawal.

How the Tax Treatment Works

The mechanics are simple. You contribute dollars the government has already taxed through your paycheck or tax return. Inside the account, interest, dividends, and capital gains build up without generating an annual tax bill. When you pull the money out for a purpose the statute recognizes, no additional federal income tax is owed.

That’s the opposite of a traditional IRA or 401(k), where your contribution lowers this year’s taxable income but every dollar you eventually withdraw is taxed as ordinary income. A non-taxable account gives up the upfront deduction in exchange for permanent tax-free treatment of everything the account earns. If you expect a higher tax bracket in retirement, or you simply want certainty about future tax bills, that swap can pay off substantially.

Roth IRA

The Roth IRA is the best-known non-taxable retirement account. Under 26 U.S.C. § 408A, you contribute after-tax dollars, and withdrawals come out tax-free once two conditions are met: the account has been open for at least five tax years, and you’re at least 59½ (or you qualify under another trigger such as disability or death).¹

There are no required minimum distributions during the owner’s lifetime. A traditional IRA forces withdrawals starting at 73; a Roth IRA can sit untouched for as long as you live, compounding tax-free.²

Income limits are the main obstacle. For 2026, single filers with modified adjusted gross income between $153,000 and $168,000 see the contribution phase out; above $168,000, direct contributions aren’t allowed. Married couples filing jointly phase out between $242,000 and $252,000.³

Roth 401(k)

A Roth 401(k) is the employer-plan version of the Roth IRA. Contributions come out of your paycheck after tax, the money grows tax-free, and qualified retirement withdrawals owe nothing to the IRS. The big practical difference is capacity: the 2026 limit is $24,500, compared with $7,500 for a Roth IRA.³

Workers 50 and up can add $8,000 in catch-up contributions for a total of $32,500. A higher $11,250 catch-up applies at ages 60 through 63, lifting the ceiling to $35,750.³

There’s no income cap. A $500,000 earner can still make Roth 401(k) contributions if the employer’s plan offers them. Since 2024, Roth 401(k) accounts no longer require minimum distributions during the owner’s lifetime, matching the Roth IRA on that point.²

Health Savings Account

The HSA is the only account in the tax code that offers a triple tax benefit. Contributions are deductible, growth is untaxed, and withdrawals for qualified medical expenses come out tax-free.⁴

To contribute, you must be enrolled in a high-deductible health plan. For 2026, that’s a plan with an annual deductible of at least $1,700 for self-only coverage or $3,400 for family coverage.⁵ Two expansions took effect in 2026 under the One, Big, Beautiful Bill Act: bronze and catastrophic marketplace plans now count as HDHPs, and enrolling in a direct primary care arrangement no longer disqualifies you from contributing.⁶

The 2026 contribution limit is $4,400 for self-only coverage and $8,750 for family coverage.⁶ Qualified expenses include doctor visits, prescriptions, dental care, and vision costs.⁴

There is no federal deadline for reimbursing yourself. You can pay a medical bill out of pocket today, let the HSA investments grow for decades, and reimburse yourself later, as long as you keep the receipt. That approach effectively turns the HSA into a stealth retirement account. After 65, the 20% penalty on non-medical withdrawals disappears; you still owe ordinary income tax on non-medical spending, which puts the HSA on similar footing to a traditional IRA at that point.

A boundary worth flagging: a couple of states, notably California and New Jersey, don’t follow the federal HSA rules. Contributions and earnings may be taxable on your state return even though they’re exempt federally.

529 Education Plans

A 529 plan is a state-sponsored investment account for education costs. Under 26 U.S.C. § 529, earnings grow tax-free and withdrawals used for qualified education expenses owe no federal income tax.⁷ Qualified expenses cover tuition, fees, books, room and board, and supplies at colleges, universities, and vocational schools. For K-12 tuition at public, private, or religious schools, tax-free withdrawals are capped at $10,000 per beneficiary per year.⁸

The federal code sets no annual contribution ceiling, though each state imposes its own maximum account balance, often in the $300,000 to $500,000 range. Many states also offer a state income tax deduction or credit for contributions to their own plan.

Unused 529 funds can now be rolled into a Roth IRA for the same beneficiary, up to a $35,000 lifetime cap. The 529 must have been open at least 15 years, the annual rollover can’t exceed that year’s Roth IRA contribution limit, and contributions made in the last five years aren’t eligible.⁷ That gives families an escape valve when a plan is overfunded or the beneficiary lands a scholarship.

ABLE Accounts

ABLE accounts, also called 529A accounts, provide tax-free savings for people with disabilities. To qualify, the blindness or disability must have begun before age 46, and the beneficiary must either receive Social Security disability benefits or file a disability certification with the IRS.⁹

Earnings grow tax-free, and withdrawals for qualified disability expenses, including housing, transportation, education, health care, assistive technology, and employment support, come out tax-free. The annual contribution limit tracks the federal gift tax exclusion, which is $19,000 for 2025. Employed beneficiaries who don’t participate in an employer retirement plan may contribute additional amounts above that cap. Non-qualified withdrawals are included in income and subject to a 10% penalty.⁹

2026 Contribution Limits at a Glance

Roth IRA: $7,500 if under 50; $8,600 if 50 or older (or your taxable compensation for the year, whichever is less)¹⁰
Roth 401(k): $24,500, plus $8,000 catch-up at 50+, plus $11,250 catch-up at ages 60–63³
HSA: $4,400 self-only, $8,750 family⁶
529 plan: No federal annual cap; state-set lifetime balance limits apply
ABLE account: Tied to the federal gift tax exclusion, currently $19,000¹¹

Getting Money Out Without a Tax Hit

Roth IRA Ordering Rules

The most misunderstood piece of the Roth IRA is what happens with early withdrawals. Your contributions, meaning the actual dollars you put in, can come out at any time for any reason, tax-free and penalty-free. The IRS orders Roth withdrawals in a set sequence: contributions first, then any conversion amounts, then earnings.¹ You would have to withdraw every dollar you ever contributed before touching taxable earnings. In an emergency, contributions function as an accessible reserve.

The 5-Year Clock

For earnings to come out tax-free, two things must be true: you’re at least 59½ (or you’re disabled, or you’re withdrawing up to $10,000 for a first home), and at least five tax years have passed since your first-ever Roth IRA contribution. The clock starts on January 1 of the tax year of your first contribution to any Roth IRA. A first contribution for tax year 2022 means the five-year period ends January 1, 2027.¹²

The clock only starts once across all your Roth IRAs, so opening a second Roth IRA later doesn’t reset it. Roth 401(k) accounts work differently: each employer plan runs its own five-year clock, and rolling a Roth 401(k) into a Roth IRA doesn’t carry the plan’s holding period over.¹²

HSA Withdrawals Before and After 65

HSA withdrawals for qualified medical expenses are always tax-free and penalty-free regardless of age. Use HSA money for non-medical spending before 65 and you’ll owe ordinary income tax plus a 20% penalty. After 65, the 20% penalty drops away, and non-medical withdrawals are simply taxed as ordinary income.¹³

Early Withdrawal Penalties and Exceptions

For Roth IRA and Roth 401(k) accounts, pulling earnings before 59½ or before the 5-year rule is met generally triggers ordinary income tax on those earnings plus a 10% additional tax.¹⁴ Several exceptions waive the 10%, though income tax on the earnings usually still applies:

First-time home purchase, up to $10,000 of earnings¹⁵
Permanent disability
A series of substantially equal periodic payments over your life expectancy
Unreimbursed medical expenses above 7.5% of adjusted gross income
Qualified higher education costs for you, your spouse, or dependents

Contributing more than the annual limit creates a separate problem. Excess contributions to a Roth IRA are taxed at 6% per year for every year the excess stays in the account. Withdraw the excess amount and any earnings on it by the due date of your tax return, including extensions, to stop that clock.¹⁰

Prohibited Transactions

The IRS enforces hard rules on how you can use money inside an IRA. You cannot borrow from the account, sell personal property to it, use it as collateral for a loan, or buy property for personal use with IRA funds. A prohibited transaction doesn’t produce a small penalty; the entire account can lose its tax-exempt status retroactive to January 1 of that year, and the IRS treats every asset in the account as distributed to you at once.¹⁶ That’s the risk to know about before getting creative with account assets.

1
Office of the Law Revision Counsel. 26 USC 408A – Roth IRAs
2
Internal Revenue Service. Retirement Plan and IRA Required Minimum Distributions FAQs
3
Internal Revenue Service. 401(k) Limit Increases to $24,500 for 2026, IRA Limit Increases to $7,500
4
Office of the Law Revision Counsel. 26 USC 223 – Health Savings Accounts
5
Internal Revenue Service. Rev. Proc. 2025-19
6
Internal Revenue Service. Expanded Availability of Health Savings Accounts Under the OBBBA
7
Office of the Law Revision Counsel. 26 USC 529 – Qualified Tuition Programs
8
Internal Revenue Service. 529 Plans – Questions and Answers
9
Office of the Law Revision Counsel. 26 USC 529A – Qualified ABLE Programs
10
Internal Revenue Service. IRA Contribution Limits
11
Internal Revenue Service. ABLE Savings Accounts and Other Tax Benefits for Persons With Disabilities
12
Internal Revenue Service. Retirement Plans FAQs on Designated Roth Accounts
13
Internal Revenue Service. Publication 969 – Health Savings Accounts and Other Tax-Favored Health Plans
14
Internal Revenue Service. Topic No. 557 – Additional Tax on Early Distributions From Traditional and Roth IRAs
15
Internal Revenue Service. Retirement Topics – Exceptions to Tax on Early Distributions
16
Internal Revenue Service. Retirement Topics – Prohibited Transactions