What a trust fund account is and who needs one

A trust fund bank account holds money on behalf of someone else — usually a minor, an incapacitated adult, or a beneficiary named in a will or living trust. The account is opened in the name of the trustee (the person managing the money) for the benefit of the beneficiary (the person the money belongs to). The bank treats it differently from a regular account: the trustee can deposit and withdraw, but the money legally belongs to the beneficiary, and the trustee has a legal duty to use it only for that person's benefit.

You need a trust fund account if you are a trustee under a will, a living trust, or a court order, or if you have been named as a guardian and need to manage a minor's money separately from your own. You do not need one simply to save money for a child — a custodial account under the Uniform Transfers to Minors Act (UTMA) or Uniform Gifts to Minors Act (UGMA) is simpler and more common for that purpose. A trust fund account is the formal structure when a trust document already exists.

Key Takeaways

  • You will need the trust document itself, a Tax ID (EIN) for the trust from the IRS, and proof of your identity and authority as trustee to open the account.
  • The account title must show the trust name and your role as trustee — for example, "Jane Smith, Trustee of the John Smith Living Trust."
  • Different banks have different requirements for trust accounts; some require a minimum balance or charge monthly fees that others do not.
  • The trustee's Social Security number is used for tax reporting, but the trust's EIN is what the bank uses to identify the account itself.
  • Once opened, the account is subject to trust law, not just banking law — you must keep records of all deposits and withdrawals and report them to beneficiaries as the trust document requires.

Getting a Tax ID (EIN) for the trust

Before you open the account, the trust needs its own Tax ID, called an Employer Identification Number (EIN), even though the trust is not an employer. The IRS issues EINs to identify trusts for tax reporting. You apply for one using Form SS-4, which you can file online, by phone, fax, or mail through the IRS website.

Online filing is fastest — you can get an EIN the same day. You will need the trust document in front of you because the form asks for the trust's creation date, the trustee's name and address, and whether the trust is revocable or irrevocable. If the trust was created by a will (a testamentary trust), you will need the date the will was admitted to probate. Once you have the EIN, write it down and keep it with your trust documents — you will give it to the bank when you open the account.

Documents you need to bring to the bank

Banks vary in what they require, so call ahead and ask. At minimum, bring the original trust document or a certified copy. Some banks will accept a "certification of trust" — a shorter document signed by the trustee that confirms the trust exists, names the trustee, and states the trustee's powers — without asking for the full trust document. A certification of trust protects your privacy because it does not reveal the trust's contents or beneficiaries.

You will also need a government-issued photo ID (driver's license or passport), the trust's EIN, and proof of your address (a utility bill or lease dated within the last 60 days). If you are opening the account as a successor trustee — someone who took over after the original trustee died or stepped down — bring documentation of that change, such as a letter from the previous trustee or an amended trust document. Some banks may ask for a resolution or affidavit from the trustee stating that the trust is still active and that you have authority to manage it.

How the account title and ownership work

The account must be titled to show that it is a trust account and that you are acting as trustee, not as the owner. The standard format is "[Beneficiary Name], by [Your Name], Trustee of the [Trust Name]" or "[Your Name], Trustee of the [Trust Name] for the benefit of [Beneficiary Name]." Ask the bank which format they use — they will have a standard way they set up trust accounts.

The bank will ask whose Social Security number to use. For tax reporting, the trustee's SSN usually goes on the account, but the trust's EIN is what identifies the account in the bank's system. Some banks use the trust's EIN instead if the trust is irrevocable or if the trustee prefers. Clarify this with the bank before you sign — it affects how the bank reports interest income to the IRS and how you file taxes on trust earnings.

The account is not in your personal name, even though you control it. That means creditors cannot seize the money if you are sued, and the money does not become part of your estate if you die. It belongs to the beneficiary, and the next trustee (named in the trust document) takes over if you step down or pass away.

Minimum balances, fees, and account features

Trust accounts often carry higher fees than regular checking or savings accounts because banks treat them as commercial or fiduciary accounts. Some banks charge a monthly maintenance fee ranging from $10 to $25, while others waive fees if you maintain a minimum balance — often $5,000 to $25,000, depending on the bank. A few banks do not offer trust accounts at all, so if your bank declines, you may need to switch.

Ask about overdraft protection, debit cards, and online banking. Some banks restrict what a trustee can do with a trust account — for example, they may not issue a debit card or may require written authorization for large withdrawals. If you need to make frequent payments from the trust (for a beneficiary's education, medical care, or living expenses), ask whether the bank allows automatic transfers or bill pay, and whether there are limits on how many transactions you can make per month.

Funding the account and keeping records

Once the account is open, you can deposit money into it. If the trust was created by a will and you are the executor, you will deposit the estate's assets into the trust account after probate closes. If it is a living trust, you may be transferring assets from your personal accounts or from the person who created the trust. Keep a record of every deposit and its source — this matters for tax reporting and for showing beneficiaries where the money came from.

Every withdrawal must be documented and justified. Write down the date, amount, and purpose of each withdrawal — for example, "paid property taxes on beneficiary's home" or "distributed $5,000 to beneficiary per trust terms." Keep receipts and bank statements together. At least once a year, and whenever a beneficiary requests it, you should provide a written accounting showing all deposits, withdrawals, and the current balance. This is a legal requirement under trust law in most states, even if the trust document does not explicitly require it.

Tax reporting and annual filings

The trust itself may owe income tax on earnings (interest, dividends, or capital gains) if it retains income rather than distributing it to beneficiaries. You will file Form 1041 (U.S. Income Tax Return for Estates and Trusts) with the IRS each year if the trust has income above a certain threshold — currently $600 for most trusts, though this varies. The trust's EIN goes on this form.

You will also send beneficiaries a Schedule K-1 showing their share of trust income. If you distributed money to a beneficiary during the year, the K-1 shows how much was taxable income versus a return of principal. Keep all bank statements, deposit slips, and withdrawal records for at least three years in case the IRS asks questions. If you are unsure whether the trust owes taxes or how to file, consult a tax professional or an estate attorney — mistakes can create liability for you as trustee.

Frequently Asked Questions

Can I use my personal bank account instead of opening a separate trust account?

No. Mixing trust money with your personal money violates your duty as trustee and can expose the trust assets to your personal creditors. It also makes it nearly impossible to track what belongs to the trust and what belongs to you, which creates problems when you file taxes or account to beneficiaries. A separate account is required.

What happens to the trust account if I die or resign as trustee?

The successor trustee named in the trust document takes over. You should notify the bank in writing of your resignation or death (or your family should notify them), and the successor trustee will need to provide their ID and sign new signature cards. The account stays open under the same title; only the trustee changes. Make sure the successor trustee knows where to find the account and has a copy of the trust document.

Do I need a separate account for each beneficiary?

Not necessarily. One trust account can hold money for multiple beneficiaries if the trust document allows it. However, if you are managing money for different people under different trusts, you must open a separate account for each trust. The account title must match the trust name exactly.

Can a beneficiary access the trust account directly?

Only if the trust document says so and the bank allows it. Typically, only the trustee can withdraw money. A beneficiary can request an accounting and can ask the trustee to make distributions, but they cannot sign checks or access the account themselves unless the trust specifically grants them that power.

What if the trust is irrevocable — does that change how I open the account?

The process is the same, but some banks treat irrevocable trusts differently for tax purposes. An irrevocable trust has its own tax ID and files its own tax return; a revocable trust may use the trustor's SSN for taxes until it becomes irrevocable (usually at death). Ask the bank whether they treat irrevocable and revocable trusts differently, and confirm which tax ID they will use on the account.