Unlock Your Child’s Fortune: Custodial & Trump Accounts Explained
The Secret Investment Account: Why Talking to Kids About Money Matters More Than Ever
A Surprise Discovery That Started a Conversation
Last week, my fiancé got a weird text from his parents: "What’s your Social Security number?"
After confirming it wasn’t a scam, he sent it over. The news? His grandparents had opened an investment account for him when he was a baby. Now at 30, he owned a portfolio of Coca-Cola stock.
The account legally became his at 18, but his parents forgot about it for 12 years. His mom admitted: "You didn’t have Ryan to help you plan how to use it." (That’s me — a financial writer!)
This got me thinking about a new group the New York Times calls the "new investor class": children.
Important Point
Thanks to Trump Accounts (created by last year’s One Big Beautiful Bill Act), a whole generation of kids will grow up with investment accounts they control at 18. Unlike my fiancé, most won’t have a financial expert in the next room when they find out.
How Custodial and Trump Accounts Work
Traditional Custodial Accounts (UGMA/UTMA)
These have been around for decades. Here’s the simple version:
| Feature | Details |
|---|---|
| Who owns it? | The child (legally) |
| Who manages it? | An adult (custodian) until the child reaches a certain age |
| When does the child take control? | Age 18–25 (depends on your state) |
| What can the money be used for? | Anything — no restrictions |
| Taxes? | Yes. If investments grow and are sold, the child owes capital gains tax on the profit |
Key Difference
Unlike 529 plans (which are only for education), custodial accounts let the child spend the money on anything — cars, travel, or investing further.
Trump Accounts (The New Option)
Created in 2024, these come with more rules:
- Contribution limit: Up to $5,000 per child per year
- At age 18: The account becomes a Traditional IRA (Individual Retirement Account)
- Early withdrawal (before 59½):
- Income tax PLUS 10% penalty
- Exceptions: Education costs & some home-buying expenses
- Control: Child takes full control at 18
Why Early Money Conversations Are Critical
Financial experts warn: An 18-year-old with a lump sum and no guidance can make costly mistakes.
The Risks of "Found Money"
- Best case: Money spent on fun stuff instead of financial goals
- Worst case: Kid spends the money, then gets a tax bill they can’t pay
Expert Insight — Jon Lapp, CFP
"You are going to run into those situations where there are absolutely a lot of 18-year-olds out there that are not going to be equipped to handle a lump sum of money."
5 Steps to Prepare Your Child for Their Investment Account
1. Start With Financial Basics (Age-Appropriate)
- Spend less than you earn
- Save the difference
- Invest so money grows over time
2. Explain Their Specific Account
- Custodial account? "You’ll owe taxes on profits when you sell."
- Trump Account? "If you take money out early for non-approved reasons, you’ll pay income tax + 10% penalty."
3. Teach the Magic of Compound Interest
Morningstar Research Shows:
- $1,000/year from birth → $50,000+ by age 18
- Same money, no extra contributions → $850,000 by age 55
That’s the power of time + compound growth.
4. Connect Money to Their Dreams
Ask questions like:
- "What do you want your future to look like?"
- "How could this money help you get there?"
- "What does delaying gratification mean for bigger goals?"
5. Be Clear About Your Intentions
- Is this for retirement?
- A first home?
- Education?
- Financial security?
Expert Insight — Megan McCoy, Financial Therapist
"It’s not saying, ‘This is a goal you have to pursue,’ but helping them verbalize what they want for their future and how you can help them get there."
Summary: The Bottom Line
| What You Do | Why It Matters |
|---|---|
| Talk early & often | Money isn’t a surprise — it’s a tool |
| Explain the account type | Avoids tax surprises & penalties |
| Teach compound interest | Shows why waiting = wealth |
| Link to their goals | Gives purpose to the money |
| Share your hopes (not demands) | Builds ownership & responsibility |
The goal isn’t control — it’s preparation. When that account legally becomes theirs at 18, they’ll be ready.
FAQ: Your Questions Answered
1. What’s the main difference between a UGMA/UTMA and a Trump Account?
A UGMA/UTMA lets the child spend the money on anything at 18–25, but they pay capital gains tax on profits. A Trump Account becomes a Traditional IRA at 18 — early withdrawals (before 59½) face income tax plus a 10% penalty, unless used for education or a first home.
2. At what age should I start talking to my kid about their investment account?
As early as they can understand basic money concepts (ages 5–7). Start simple: "Money grows when you leave it alone." Add details as they mature.
3. Can I just not tell them about the account until they’re older?
Legally, the account is theirs — and they’ll gain control at 18 (or up to 25). Surprises lead to poor decisions. Transparency builds trust and financial literacy.
4. What if my child wants to spend the money on something I disagree with?
With a custodial account, it’s legally their money at the age of majority. That’s why conversations before they get control are essential — so their values align with smart choices.
5. Do I need a financial advisor to help explain this?
Not necessarily. But if the account has grown significantly or tax rules are complex (especially Trump Accounts), a fee-only financial planner or CPA can help avoid costly mistakes.
Final Thought:
The best investment you can make isn’t just the stock — it’s the conversation that goes with it.