Crypto can sit in a tax-advantaged retirement account in two forms: shares of a spot bitcoin or ether fund bought in an ordinary IRA, or coins held by a specialist custodian. This guide compares their cost and custody, the rules that can cost an IRA its tax status, the Labor Department's stance on 401(k)s and the Roth versus traditional choice. Crypto is volatile and can lose most or all of its value inside any account; the crypto hub covers the basics.
Can you hold crypto in an IRA?
Yes: the tax code has no list of approved IRA investments, and its ban on collectibles targets physical items such as art, gems, stamps and most coins.
Bitcoin and ether are not on that list, though for now the IRS treats a non-fungible token as a collectible when what it represents, such as a gem, is one.
In practice, the custodian decides. Every IRA must be held by a bank, a federally insured credit union, a savings and loan association or another IRS-approved custodian, and most limit holdings to firm-approved stocks, bonds, funds and CDs. Since the SEC approved spot bitcoin exchange-traded products on January 10, 2024, and spot ether funds began trading on July 23, 2024, those menus can include crypto funds. Owning coins directly takes a self-directed IRA whose custodian supports crypto.
Money goes in as cash only. IRS rules bar contributing property except in a rollover, so coins held outside the account cannot be moved in; selling them to raise cash can bring capital gains tax. The 2026 limit across all of a person's traditional and Roth IRAs is $7,500, plus a $1,100 catch-up at age 50 or older, and Roth eligibility phases out across $153,000 to $168,000 of modified AGI for single and head-of-household filers, and $242,000 to $252,000 for married couples filing jointly; IRA and 401(k) contribution limits covers the deadlines.
How do crypto ETFs in an IRA compare with self-directed crypto IRAs?
The fund route adds crypto exposure inside a brokerage IRA you may already have, while the coin route opens a separate account built around a crypto custodian.
| Spot ETF shares in a brokerage IRA | Coins in a self-directed crypto IRA | |
|---|---|---|
| What the account owns | Shares of a trust that holds bitcoin or ether | The coins, held by the IRA's custodian |
| Ongoing cost | Sponsor fee paid from the fund, 0.25% a year at IBIT | Account, custody or trading fees set by the custodian |
| Choice of assets | The crypto funds your broker lists | Whichever coins the custodian supports |
| Trading hours | Stock market hours | Often any day, if the platform allows |
| If the firm holding it fails | SIPC covers missing shares up to its limit | SIPC does not cover coins that are not securities |
| Leaving | Shares move to another broker like other securities | Some custodians let only cash in or out |
| Disclosure and oversight | The fund files SEC registration statements and reports; the broker is regulated | You alone evaluate the investment; custodians do not vet it |
The practical differences are cost and simplicity. A fund share needs no new account and sits on the same statement as everything else. The coin route suits someone who wants coins beyond the listed funds, at the price of the fee and custody questions below. Outside retirement accounts, the same choice is compared in bitcoin ETFs vs owning bitcoin and Ethereum ETFs explained.
What do self-directed crypto IRAs charge?
Self-directed IRA fees can be significantly higher than those of ordinary investment accounts, according to a joint alert from the SEC's investor education office, NASAA and FINRA.
The alert, last updated on February 7, 2023, lists account-opening, annual, administrative, transaction and asset-specific fees, which vary between custodians. Many crypto IRAs also charge a percentage of each purchase and sale, sometimes built into the price, and some add a monthly custody fee on the balance. Ask what a trade costs, what is charged on the balance and what it costs to leave.
The custodian's role is narrow. The alert says self-directed custodians give no advice, do not check whether an investment or its promoter is legitimate and do not verify its financial information; they only hold and administer the assets.
Fraudsters exploit that gap with fake custodians, false claims about what custodians check and unsolicited pitches to move existing retirement savings into a new self-directed account. The IRS publishes a list of approved nonbank trustees, though the alert notes it is incomplete. Common patterns are in crypto scams.
Which crypto moves count as prohibited transactions?
A prohibited transaction is any improper use of an IRA by its owner, a beneficiary or another disqualified person, such as a spouse, parent, child or fiduciary.
The rules come from section 4975 of the tax code, and the IRS gives borrowing from the account, selling property to it, using it as security for a loan and buying property for personal use with IRA money as examples. Applied to crypto, that rules out:
- Selling coins you own to your IRA, or buying the IRA's coins for yourself.
- Lending the IRA's coins or cash to yourself or a family member.
- Pledging IRA-held coins as collateral for a personal loan. The pledged part is treated as withdrawn and taxed, and the 10% early-withdrawal tax may apply.
- Using IRA assets for the benefit of you or another disqualified person, now or later.
The penalty is severe. A prohibited transaction by the owner or a beneficiary at any point in a year ends the account's IRA status as of January 1 of that year, and everything in it is treated as paid out at fair market value on that date. Any gain over basis becomes taxable income, and additional taxes may apply. Only the IRA involved loses its status.
Holding the coins yourself raises a separate problem. A qualified custodian must hold an IRA's assets, and in McNulty v. Commissioner (2021) the Tax Court ruled that an IRA owner who took physical possession of American Eagle coins bought through her IRA's limited liability company had received taxable distributions equal to their cost. The case involved metal coins, but its reasoning about independent custody raises the same question for any setup that puts an IRA's private keys in the owner's hands. The alert suggests consulting a tax adviser first, and these rules change; custodial vs non-custodial wallets explains what holding keys involves.
Can you hold crypto in a 401(k)?
Only if your plan offers it, either as a menu fund or through a brokerage window. The Labor Department says almost no plans have offered alternative assets.
Federal policy has swung twice. On March 10, 2022, the department told 401(k) fiduciaries to exercise extreme care before adding a crypto option and warned that those allowing crypto through brokerage windows should expect to be questioned. On May 28, 2025, Compliance Assistance Release 2025-01 rescinded that guidance, saying the extreme-care standard is not found in ERISA, and restored a neutral approach that neither endorses nor disapproves of crypto on a plan menu.
Executive Order 14330, signed on August 7, 2025, went further. It listed holdings in actively managed vehicles that invest in digital assets as one kind of alternative asset, alongside private markets, real estate and commodities, and gave the Secretary of Labor 180 days to clarify how fiduciaries should weigh such assets inside asset allocation funds, such as target-date funds.
The department announced its proposed rule on March 30, 2026. It sets a process-based safe harbor: a fiduciary who objectively weighs performance, fees, liquidity, valuation, benchmarks and complexity is presumed to have met the duty of prudence on those factors, and the proposal states that ERISA neither requires nor bars any particular type of investment, digital-asset funds included. Brokerage windows fall outside its definition of plan menu options. The rule is still only proposed: published on March 31, 2026, with comments closed on June 1, 2026 and no final rule issued (Federal Register, as of Nov 2, 2026).
Whatever the investments, contributions are capped at the usual 401(k) limit of $24,500, plus an $8,000 catch-up at 50 or older ($11,250 at ages 60 to 63), and 401(k) basics covers matches and vesting. After leaving an employer, a rollover to an IRA opens both routes above.
Is a Roth or traditional IRA better for crypto?
Neither is better in general: at the same tax rate now and in retirement, both leave the same after-tax amount from the same pre-tax dollars.
A volatile asset changes the result at the edges:
- Same cap, different money. The limit is the same dollar amount for both, so a full Roth contribution shelters more after-tax money, which magnifies the outcome either way.
- Required withdrawals. Traditional IRAs require minimum withdrawals from age 73, based on the previous December 31 balance, so a fall after that date makes the withdrawal a bigger share of what is left. Roth IRAs have none during the owner's lifetime.
- Losses stay inside. An IRA is exempt from tax, so a sale at a loss inside it creates no deductible loss; crypto tax-loss harvesting covers taxable accounts.
- Conversions. A Roth conversion is taxed on the value converted, so converting after a fall taxes a smaller amount, but if prices keep falling, tax was paid on value that later vanished.
The Roth vs traditional IRA guide works through the break-even tax rate, early-withdrawal penalties and the five-year rules.
How much do fees and the account type change the outcome?
The example below isolates two effects: what each route charges at a flat price, and how Roth and traditional accounts handle a large gain or loss.
Worked example: $7,500 of crypto exposure inside an IRA
Fees over 10 years at a flat price. The ETF trade is assumed to be commission-free, and the crypto IRA's fees are illustrative rather than any provider's schedule.
- Spot bitcoin fund at 0.25% a year: $7,500 × 0.9975^10 ≈ $7,315, a cost of about $185.
- Crypto IRA at an assumed 1.5% to buy, 0.6% a year for custody and 1.5% to sell: $7,500 × 0.985 × 0.994^10 × 0.985 ≈ $6,852, a cost of about $648.
- Gap: about $463 on one year's contribution, before any price change.
Roth vs traditional after a big move. Assumed: a 22% tax rate now and at withdrawal, a deductible traditional contribution, a qualified Roth withdrawal, no fees, and the traditional saver's tax saving kept in cash.
- Both contribute $7,500. The traditional deduction saves $7,500 × 22% = $1,650 in tax now.
- Price triples: each account holds $22,500. The Roth pays out $22,500 tax-free. The traditional pays $22,500 × 0.78 = $17,550, plus the $1,650 saving, for $19,200. The Roth is ahead by $3,300.
- Price falls 80%: each holds $1,500. The Roth pays out $1,500. The traditional pays $1,500 × 0.78 = $1,170, plus $1,650, for $2,820. The traditional is ahead by $1,320.
A required withdrawal after a fall.
- A traditional IRA is worth $40,000 on December 31, and its owner turns 75 the next year, when the IRS divisor is 24.6. The minimum is $40,000 ÷ 24.6 ≈ $1,626, about 4.1% of the account.
- If the crypto inside falls 50% before the withdrawal, that $1,626 is about 8.1% of the $20,000 left.
The fee gap recurs with every year's contribution. The tax scenarios are illustrations, not forecasts, but swings of that kind happen: iShares reported that IBIT's net asset value fell 26.80% in the year to September 30, 2026, despite rising 42.78% in the final three months. Sizing is covered in how much crypto to hold, and current prices are on the bitcoin price page.
What are the risks of crypto in retirement accounts?
The biggest risk is the asset itself: crypto is volatile, can lose most or all of its value, and lost money cannot be replaced above the yearly limit.
- Timing. A fall just before retirement or a required withdrawal can force sales at low prices.
- Fees. Percentage trading and custody charges compound; compare a crypto IRA's all-in yearly cost with a fund's sponsor fee.
- Fraud. Custodians do not vet investments, so self-directed accounts attract schemes; promises of high, steady returns are a warning sign.
- Custodian failure. SIPC restores missing securities at a failed member broker, up to $500,000 per customer, including up to $250,000 in cash, but not coins that are not securities; see SIPC coverage explained and whether crypto is safe on an exchange.
- Tax-status mistakes. One prohibited transaction can make the whole IRA taxable as of January 1 of that year.
- Policy change. The 401(k) rule is still a proposal; US crypto regulation tracks the agencies and bills.
Before adding crypto to a retirement account
- Check whether fund shares in an existing IRA meet the goal before opening a new account.
- List every fee: per trade, monthly or yearly, transfer and closing.
- Confirm the custodian is a bank or appears on the IRS list of approved nonbank trustees, and research it further if not.
- Keep IRA assets with the custodian; never move them to a personal wallet or pledge them.
- Ask your 401(k) plan whether it offers a crypto option or a brokerage window, and what each costs.
- Size the position so that losing all of it would not derail retirement.
- Ask a tax professional to review any self-directed arrangement first.
