What Happens When a Minor Inherits Wealth? A Florida Estate Planning Attorney Explains

When an adult inherits money, there is often freedom in how they can use it, unless specified otherwise through a will or estate plan.
November 13, 2025

The moment a child inherits money, everything changes. The adults around them suddenly step into roles that demand precision, judgment, and an almost parental level of stewardship. In Jupiter, Palm Beach Gardens, and throughout Palm Beach County, families often discover that the law doesn’t simply hand a 12-year-old a check. Florida protects minors by placing inherited assets under a trust or a court-supervised arrangement, and someone, usually an overwhelmed relative, becomes responsible for managing that wealth for years.

It can feel like being handed the keys to a vault you never asked to guard. But handled correctly, a minor’s inheritance becomes something more than dollars. It becomes stability. Opportunity. A runway into adulthood.

This is where proper estate planning, and the right Florida trusts, matter.

Why Minors Don’t Inherit Money Directly in Florida

Florida law treats minor beneficiaries differently because children cannot legally manage or control property. When a minor receives wealth, whether through a will, a life insurance policy, or a revocable trust, those assets are typically held:

  • In a revocable or irrevocable trust created by the parents, or

  • In a testamentary trust created under a will, which activates only upon death.

Either structure places the inheritance under the authority of a trustee. Think of the trustee as a financial guardian, charged with carrying out the parents’ directions and acting in the child’s best interest at every turn.

In Jupiter and Palm Beach Gardens, where many families hold brokerage accounts, life insurance, or real estate, even a seemingly “small” inheritance — $50,000, $100,000, $250,000 — demands professional handling.

The Trustee’s First Job: Get the Trust Legally Operational

A trustee cannot simply open a bank account and start using the money. Florida, like the IRS, requires a few formalities:

1. Obtain an EIN

If the trust is newly created, the trustee must apply for an Employer Identification Number from the IRS. This is the trust’s Social Security number. Banks won’t open an account without it.

2. Open a Trust Account

The funds must be deposited into an account titled in the name of the trust. This is essential for:

  • Separating trust assets from the trustee’s personal funds

  • Ensuring proper accounting

  • Maintaining legal protection for the minor

Trust accounts may sit at traditional banks in Jupiter or Palm Beach Gardens, or at investment custodians if the trust is designed for long-term growth.

How a Trustee Should Manage a Minor’s Inheritance

This is where real judgment comes in. Every trustee in Florida holds a fiduciary duty, the highest duty recognized under the law. They cannot mix funds, take shortcuts, or make decisions that benefit themselves at the child’s expense.

Investment Strategy

A trustee must make reasonable, prudent investment decisions. For example:

  • Short-term needs: savings accounts, CDs, money markets

  • Long-term growth (especially for a child who won’t inherit until age 25 or 30): mutual funds, ETFs, or a professionally managed portfolio

Example:

If a Jupiter aunt inherits responsibility for her 10-year-old nephew’s $150,000 trust, and the trust directs full distribution at age 25, she may allocate 60–70% toward long-term diversified investments to allow the inheritance to grow over 15 years.

This isn’t speculation. It’s prudent fiduciary behavior.

What Trust Funds May Be Used For

Florida trusts for minors often include specific instructions. Trustees must follow those instructions word-for-word.

Common allowed expenses include:

  • Tuition and school supplies

  • Extracurricular activities

  • Healthcare and therapy

  • Summer camps

  • Technology needed for school

  • Safe transportation

If the parents restricted the inheritance (for example, “education and medical expenses only”), the trustee cannot go off script.

When there are no instructions, the trustee must act with common-sense restraint and document decisions carefully.

Tax Responsibilities: The Part Most Trustees Don’t Expect

Even a simple minor’s trust can generate taxes. Key rules:

  • If the trust earns more than $600 in annual income, it must file IRS Form 1041

  • Taxes are paid from the trust, not the trustee personally

  • If distributions are made for the child’s benefit, those amounts may be taxed at the child’s tax rate, which is usually low

Professional guidance is critical here. Many trustees don’t realize the IRS treats trusts as their own taxable entities — and the IRS does not allow ignorance as a defense.

The Risk: Trustees Can Be Personally Liable

This is the quiet truth most people don’t hear until it’s too late.

A trustee who mismanages funds, even innocently, can face:

  • Personal financial liability

  • Removal as trustee

  • Legal action from family members

  • Surcharges (mandatory repayment of losses)

No one wants Thanksgiving dinner turning into a deposition.

This is why Florida trustees, especially those in Jupiter and Palm Beach Gardens handling meaningful inheritances, often hire Welch Law, PLLC to guide them through:

  • Proper account setup

  • Fiduciary accounting

  • Investment oversight

  • Distribution decisions

  • IRS filings

  • Communication with beneficiaries

A good trustee doesn’t go it alone. A smart trustee builds a team.

Why Estate Planning Prevents These Situations From Becoming Crises

Parents often assume their child will be taken care of “somehow.” But without a properly drafted Florida trust, families face:

  • Court involvement

  • Delays in accessing funds for the child

  • Conflicts between relatives

  • Extraordinary administrative burdens

A well-constructed trust, created with a Jupiter Estate Planning Attorney and customized to family values, can set clear ages, rules, and protections:

  • Distributions at age 25, 30, or staggered over time

  • Spending limits

  • Instructions for education and life milestones

  • Drug-testing clauses

  • Incentive provisions

  • Professional management

For high-net-worth families in Palm Beach County, this is how legacies stay intact for generations.

The Bottom Line

When a minor inherits money, someone must step up and protect it, with care, with strategy, and with legal precision. An inheritance should not feel like a burden. It should feel like a blueprint for the child’s future.

At Welch Law, PLLC in Jupiter, we help trustees and families turn that responsibility into confidence. And for parents planning ahead, we design Florida trusts that ensure your children receive support, structure, and stability long after you’re gone.

To speak with a Jupiter Estate Planning Attorney about minor’s trusts or your own family’s plan, schedule a consultation at Welch Law, PLLC today.

At Welch Law, your legacy is more than paperwork. It’s your life’s story, protected.

By:  Edward J. Welch, Esq. ||| Estate Planning | Wills | Trusts | Asset Protection | Welch Crypto Trust™

If you would like to discuss your legacy options with an estate planning attorney in Jupiter or Palm Beach Gardens, Florida, schedule a complimentary call with Edward J. Welch at Welch Law, PLLC.  At Welch Law, WE WANT TO DRAFT YOUR LEGACY!

Reference: yahoo! finance (September 28, 2025) “My sister died, leaving me as trustee for my 12-year-old nephew’s $100,000 inheritance—what do I need to do?”

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Jupiter, FL 33458

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