What Is a Custodian of an IRA? Role, Reporting, and Fees

A custodian of an IRA is the financial institution that federal law requires to hold your Individual Retirement Account and administer it on your behalf. Section 408 of the Internal Revenue Code bars you from holding IRA assets yourself; the account must sit with an approved bank, credit union, brokerage firm, or specially authorized trust company, which handles safekeeping, transaction processing, record-keeping, and tax reporting while preserving the account’s tax-advantaged status.¹

What a Custodian Does for Your Account

The custodian’s role is administrative. It holds the assets, executes the trades or transactions you direct, keeps the records of contributions and distributions, calculates or notifies you of required minimum distributions, and files the annual paperwork with the IRS. It also enforces the mechanical rules built into the account, such as withholding federal tax from distributions at a default 10% rate unless you elect otherwise.²

What a custodian is not is your financial advisor. It owes you no fiduciary duty to pick good investments or steer you away from bad ones. If you open a self-directed IRA and instruct the custodian to buy a poor real estate deal, its obligation is to process the transaction and report it accurately, not to warn you off. Some institutions do wear both hats: a brokerage acting as your custodian may also offer advisory services through a separate relationship where fiduciary rules apply. But the custodial function itself is purely mechanical. When you evaluate a custodian, separate the question of who holds your assets from who helps you choose investments. Those are two different services governed by two different sets of rules.

Who Qualifies as an IRA Custodian

Section 408 defines the eligible institutions broadly. The statute says an IRA must be administered by a bank or by another entity that proves to the Secretary of the Treasury it can manage the account consistently with federal requirements. “Bank” in this context includes commercial banks, federally insured credit unions, and state-chartered corporations supervised by a state banking commissioner.¹

An entity that isn’t a bank can still qualify by applying to the IRS under Revenue Procedure 2025-4 and meeting the standards in Treasury Regulation Sections 1.408-2(e)(2) through 1.408-2(e)(8). The IRS looks at two things closely: financial responsibility and accounting capacity. The applicant must show a high degree of solvency through audited financial statements and demonstrate detailed experience managing accounts for a large number of individuals, including calculating earnings and processing distributions.³ The vetting is rigorous because a custodian failure can jeopardize the tax treatment of every account it holds.

Types of Custodians and What You Can Hold

Your choice of custodian largely determines what your IRA can invest in.

Banks and credit unions typically offer conservative options like certificates of deposit and savings accounts, with FDIC or NCUA coverage on the deposits themselves.
Brokerage firms let you trade stocks, bonds, mutual funds, and ETFs inside the IRA.
Non-bank trust companies specialize in self-directed IRAs, where you control the specific choices, including non-traditional holdings like real estate, private equity, and certain precious metals.

The custodial obligations under the Internal Revenue Code don’t change with the institution type. Every custodian must administer the account consistently with Section 408 and report annually to both the IRS and the account owner. One boundary worth knowing: even a self-directed custodian cannot hold life insurance contracts or collectibles for you, because federal law prohibits an IRA from owning them, with a narrow exception for certain U.S.-minted coins and bullion meeting fineness standards.¹

The Reporting Your Custodian Handles

Most of what you see from a custodian in a given year is paperwork, and that paperwork is what keeps the IRS satisfied and your tax benefits intact.

Form 5498

Form 5498 reports contributions to your IRA during the tax year, including rollovers, and it also reports the year-end fair market value of the account.⁴ This is how the IRS checks whether you’ve stayed within the annual contribution limit. For accounts holding hard-to-value assets such as real estate, private company stock, partnership interests, or options not traded on an established exchange, the form requires specific coding in boxes 15a and 15b.⁵ Custodians often rely on owner-supplied appraisals for those valuations, which creates risk if the IRS later disagrees with the stated number.

Form 1099-R

When you take money out of the IRA, the custodian files Form 1099-R to report the distribution amount and any federal income tax withheld.⁶ You can elect a higher withholding rate or waive it entirely when you request the distribution.²

RMD Notices

Once you reach age 73, you must begin taking required minimum distributions from a traditional IRA each year.⁷ Your custodian is required either to calculate the RMD and send you the figure by January 31, or to notify you that an RMD is due and offer to calculate it on request. The custodian also reports that obligation to the IRS on Form 5498.⁸ Missing an RMD triggers a 25% excise tax on the amount you should have withdrawn, so the notice is worth watching for.

What Happens if the Custodian Itself Fails

The protection you get if your custodian collapses depends on what kind of institution it is. Bank-held IRA deposits are covered by FDIC insurance; all retirement accounts owned by the same person at the same bank are added together and insured up to $250,000.⁹ Brokerage-held IRA assets fall under SIPC coverage, which protects up to $500,000 in total, including a $250,000 limit for cash, if the brokerage is liquidated. SIPC restores securities and cash that were in your account when the firm failed. It does not cover investment losses or bad advice, and unregistered digital asset securities fall outside its protection even at a member firm.¹⁰

Self-directed IRAs held by non-bank trust companies may not carry FDIC or SIPC coverage at all, depending on the custodian’s structure and the assets involved. That’s one of the trade-offs of the self-directed route: more investment flexibility, less institutional backstop.

Fees and Changing Custodians

Custodial fees vary widely. Annual maintenance can run from around $25 at a large online brokerage to several hundred dollars a year at a self-directed custodian holding real estate or private placements. Closing an account or transferring assets out usually triggers a termination or transfer fee between $25 and $150. The custodial agreement you sign at account opening spells all of this out, so read it before committing. Larger balances sometimes qualify for fee waivers, which is worth asking about.

You aren’t locked in. Two mechanisms move IRA funds between custodians, and choosing the wrong one can cost real money. A direct transfer, sometimes called a trustee-to-trustee transfer, sends assets straight from one custodian to another. No taxes are withheld, it doesn’t count as a distribution, and there is no cap on how many you can do in a year.² Brokerage-to-brokerage transfers typically run through the Automated Customer Account Transfer Service and complete within six business days when nothing goes wrong.¹¹ Two to three weeks is more realistic in practice.

The other option is an indirect, or 60-day, rollover. The custodian sends the money to you, and you have 60 days to redeposit it into another IRA or the same one. Miss that window and the full amount becomes a taxable distribution. The custodian withholds 10% for federal taxes on the check, so rolling over the original balance in full means covering that 10% out of pocket and claiming it back at tax time. Only one indirect rollover is allowed across all your IRAs (traditional, Roth, SEP, and SIMPLE combined) in any 12-month period. Direct transfers aren’t subject to that limit, which is why a direct transfer is usually the right move unless you have a specific reason to take possession of the funds.²

1
Office of the Law Revision Counsel. 26 USC 408 – Individual Retirement Accounts
2
Internal Revenue Service. Rollovers of Retirement Plan and IRA Distributions
3
Internal Revenue Service. Application Procedures for Nonbank Trustees and Custodians
4
Internal Revenue Service. About Form 5498 – IRA Contribution Information
5
Internal Revenue Service. Form 5498 – Asset Information Reporting Codes and Common Errors
6
Internal Revenue Service. Instructions for Forms 1099-R and 5498 (2025)
7
Internal Revenue Service. Retirement Plan and IRA Required Minimum Distributions FAQs
8
eCFR. 26 CFR 1.408-8 – Distribution Requirements for Individual Retirement Plans
9
FDIC.gov. Deposit Insurance – Are My Deposit Accounts Insured by the FDIC?
10
SIPC. What SIPC Protects
11
U.S. Securities and Exchange Commission. Transferring Your Brokerage Account – Tips on Avoiding Delays