My fiance discovered a secret childhood stock account—what I learned about investing for your kids
Last week a fiancé received an odd text from his parents asking for his Social Security number.

Secret Childhood Account
Last week a fiancé received an odd text from his parents asking for his Social Security number. After confirming the request was legitimate, he learned that his grandparents had opened an investment account for him shortly after his birth. The account, now holding a position in Coca‑Cola stock, technically transferred to his name when he turned 18, though he is now 30. His mother explained that the family had simply forgotten about the account and that they had waited to tell him because he did not have a financial writer like Ryan to help plan its use.
Capital Gains Concerns
The revelation prompted immediate calculations of potential capital‑gains tax should the stock be sold to add to the couple’s wedding fund. The fiancé imagined that a younger version of himself might have spent the proceeds on a used sports car, underscoring how unexpected assets can create tax and budgeting dilemmas for young adults.
New Investor Class
The story illustrates a broader trend highlighted by The New York Times, which identified children as a “new investor class.” Recent legislation known as the One Big Beautiful Bill Act authorized “Trump Accounts,” allowing adults to fund a child’s account with up to $5,000 per year. When the child reaches 18, the account functions like a traditional IRA, with withdrawals before age 59½ generally subject to ordinary income tax and a 10 percent early‑withdrawal penalty, except for qualified education or home‑purchase expenses.
Expert Guidance
Financial therapist and Kansas State University professor Megan McCoy advises parents to discuss the purpose and management of any money placed in a child’s name. She stresses that without conversation, the funds may feel like “found money” rather than a tool for reducing future financial stress. McCoy recommends early and frequent dialogue so children understand the intent behind the investment.
Custodial vs Trump Accounts
Parents traditionally use custodial accounts such as UGMA or UTMA to hold assets for minors. These accounts legally belong to the child and transfer control between ages 18 and 25, depending on state law. Once in control, the child may use the money for any purpose, and any realized earnings are taxable, meaning capital‑gains tax applies if assets are sold for more than their purchase price. Unlike UGMA/UTMA accounts, Trump Accounts carry additional restrictions, including the early‑withdrawal penalty and income‑tax treatment, making them more similar to retirement accounts than pure savings vehicles.
Teaching Financial Basics
Certified financial planner Jon Lapp of Haven Financial Advisors warns that many 18‑year‑olds lack the experience to manage a lump‑sum windfall responsibly. He notes that without proper education, a child could spend the money frivolously or incur a tax bill they cannot cover. Lapp emphasizes a sliding‑scale approach to financial education: start with basic principles such as spending less than you earn, saving a portion of excess income, and investing in assets that grow over time. By instilling these habits early, parents can help their children turn inherited or gifted accounts into lasting financial foundations.
Source: CNBC · 2026-08-18