What a trust account is and why you might need one
A trust account is a bank or payment account held in the name of a trustee for the benefit of another person — usually a minor, someone unable to manage money due to disability, or an estate being settled. The trustee controls the account and makes decisions about how the money moves, but the money itself belongs to the beneficiary, not the trustee. You set one up through a bank, credit union, or payment processor, depending on what kind of money you're holding and for how long.
Trust accounts are different from joint accounts or accounts with power of attorney. In a joint account, both people own the money equally. In a power of attorney arrangement, one person has legal authority to act on behalf of another but the account still belongs to the original owner. A trust account creates a legal separation: the trustee is responsible for the money, but it is not theirs to keep.
You might set up a trust account if you're a guardian managing money for a minor child, an executor settling an estate, a caregiver holding funds for someone with cognitive decline, or a business holding client deposits temporarily. The setup process and rules vary depending on your state, the bank, and whether the account is for a minor, an incapacitated adult, or an estate.
Key Takeaways
- A trust account is legally separate from your personal money and belongs to the beneficiary, even though you control it as trustee.
- Banks require proof of your authority to act as trustee — a court order for guardianship, a will naming you as executor, or a signed trust document.
- Most banks offer custodial accounts for minors and estate accounts for executors, but you may need to work with a lawyer or the probate court for other situations.
- Trust account rules about withdrawals, investments, and tax reporting depend on state law and the type of trust, so confirm requirements with your bank and a lawyer before moving money.
- You will need the beneficiary's Social Security number or tax ID, proof of your authority, and sometimes a court order or certified trust document to open the account.
Documents you need before you open a trust account
The bank will ask for proof that you have the legal right to act as trustee. What counts as proof depends on the situation. If you're a court-appointed guardian of a minor, bring a certified copy of the guardianship order from the probate or family court. If you're an executor, bring a certified copy of the will or a letter of testamentary from the probate court. If you're acting under a trust document, bring a certified copy of the trust itself or a certification of trust — a shorter document that proves the trust exists without revealing all its details.
You will also need the beneficiary's Social Security number or tax identification number. If the beneficiary is a minor or incapacitated, you may need to provide your own ID and proof of address as well. Some banks ask for a second form of ID or a utility bill. Call the bank ahead of time and ask what documents they require for the specific type of trust account you're opening — requirements vary between institutions.
If you don't have a certified copy of your authority document, you can usually request one from the court that issued it (for guardianship or probate orders) or from the attorney who drafted the trust. Certification costs a small fee and takes a few days to a few weeks depending on the court's backlog. Some banks will accept an uncertified copy plus a notarized statement from you, but certified copies are safer and faster.
How to open a trust account at a bank or credit union
Start by calling the bank's main customer service line and asking to speak with someone in the business or trust services department — not the regular retail branch. Explain that you need to open a trust account and ask what documents they require and whether they offer the type of account you need. Some banks have a formal process for trust accounts; others handle them case by case. A few banks decline to open trust accounts altogether, so it's worth checking before you visit.
Once you know what the bank needs, gather your documents and visit a branch in person. Bring the original and a copy of your authority document (guardianship order, will, or trust), the beneficiary's Social Security number, your ID, and proof of address. The bank will verify your identity, confirm your authority, and set up the account in the name of the trust or in your name as trustee. The account title will typically read something like "Jane Smith, Trustee for the Estate of John Smith" or "Jane Smith, Guardian for Minor Child Michael Smith."
The bank will ask how you plan to fund the account and whether you want to deposit money now or later. You can fund it by check, wire transfer, ACH deposit, or cash. Some banks require a minimum opening deposit; others do not. Ask about any fees for trust account maintenance, and confirm whether the account earns interest and what the interest rate is. Write down the account number and the bank's contact information for trust accounts, in case you need to reach them later with questions about withdrawals or reporting.
Rules about withdrawals and how money can be used
As trustee, you can withdraw money from the account, but only for purposes that benefit the beneficiary. If you're a guardian of a minor, you can withdraw for the child's living expenses, education, medical care, and reasonable needs. If you're an executor, you can withdraw to pay the estate's debts, taxes, and final expenses, then distribute the remainder to heirs. If you're acting under a trust document, the trust itself spells out what the money can be used for — follow those instructions exactly.
You cannot withdraw money for your own personal use, even if you're short on cash. That is a breach of fiduciary duty and can result in civil liability or criminal charges. Some states allow a trustee to take a reasonable fee for managing the account, but you must document it and often must report it to the court. If you're unsure whether a withdrawal is allowed, ask the bank or consult a lawyer before you take the money out.
The bank may require you to provide documentation for large withdrawals — a receipt from a medical provider, a school bill, or a funeral home invoice. This protects both you and the beneficiary by creating a record of how the money was spent. Keep all receipts and statements in case you need to report to a court or to the beneficiary later.
Tax reporting and annual statements
Trust accounts have tax consequences that you need to understand before you open one. If the account earns interest or investment income, that income is taxable. Who pays the tax depends on the type of trust and the amount of income. For a guardianship account, the minor beneficiary usually reports the income on their own tax return. For an estate account, the estate reports it. For a living trust, the trust itself may report it, or the income may pass through to the beneficiary or grantor depending on the trust's terms.
The bank will send you a 1099-INT form (for interest) or 1099-DIV form (for dividends) if the account earns more than a certain amount — usually $10 for interest. You will need this form to file taxes correctly. If the account is in the beneficiary's name or has their Social Security number, the IRS will expect them to report the income. If it's in your name as trustee, you may need to report it and then deduct it as a distribution to the beneficiary, depending on the trust type.
Ask the bank whether they provide annual statements and in what format. Some banks send statements only online; others mail them. Make sure you can access the statements easily, because you may need to show them to a court, to the beneficiary, or to a lawyer. Keep all statements for at least three years after the account closes, in case of an audit or a dispute.
When you need a lawyer or court involvement
If you're a court-appointed guardian or executor, the court that appointed you may require you to file annual accountings — detailed reports of all money that came in and went out of the trust account. Some courts require these reports every year; others only when the guardianship or estate closes. Ask the court clerk or your lawyer whether you have a reporting requirement and what form the report must take.
If the beneficiary is an adult who is incapacitated but not formally declared incompetent by a court, you may not have clear legal authority to open a trust account in their name. In that case, you might need to pursue a conservatorship or guardianship through the probate court, or work with a lawyer to set up a power of attorney or a revocable living trust. These processes take time and cost money, but they protect both you and the beneficiary legally.
If you're uncertain whether you have the authority to act as trustee, or if the beneficiary or another family member disputes your authority, consult a lawyer before you open the account. A lawyer can review your documents, advise you on your obligations, and help you avoid mistakes that could create liability later. Many lawyers offer a free initial consultation, and some bar associations have referral services that can connect you with a trust and estate attorney in your area.
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 creates legal and tax problems. If you're sued or file for bankruptcy, creditors may try to claim the trust money. The IRS may question whether the income belongs to you or the beneficiary. A separate account makes it clear that the money is not yours and protects both you and the beneficiary. Most banks make it easy and free to open a trust account, so there's no good reason not to.
What happens to the trust account when the beneficiary turns 18 or the guardianship ends?
If the beneficiary is a minor and reaches age 18, the guardianship usually ends and you no longer have authority over the account. You will need to transfer the remaining money to the beneficiary or close the account and give them the funds. Some states allow the account to convert to a regular account in the beneficiary's name; others require you to close it. Check with your bank and the court about the process in your state.
Do I need a lawyer to set up a trust account?
Not always. If you're a court-appointed guardian or executor and the bank offers a standard guardianship or estate account, you can usually open one without a lawyer. But if your situation is complex — a living trust, a special needs trust, or an incapacitated adult without a court order — a lawyer can help you understand your obligations and set up the account correctly. The cost is usually worth it to avoid mistakes.
Can I invest the money in the trust account, or does it have to stay in a savings account?
That depends on the trust document or court order and on the bank's policies. Some trusts allow or require the trustee to invest in stocks, bonds, or mutual funds to grow the money. Others restrict investments to conservative options like savings accounts or CDs. Ask the bank what investment options are available for trust accounts, and review your authority document to see what you're allowed to do. If you're unsure, consult a lawyer or a financial advisor before you invest.
What if I need to close the trust account before the beneficiary reaches adulthood or the estate settles?
You can close the account at any time, but you need a legal reason. If you're a guardian and the guardianship is terminated by a court, you must close the account and transfer the money. If you're an executor and the estate is fully settled, you close the account and distribute the remaining funds to the heirs. If you want to close the account for other reasons, check your authority document or ask the court whether you have the power to do so. The bank will ask for proof that you have the right to close it.