Back to Glossary

Entry · Financial Analysis

UGMA

UGMA stands for the Uniform Gifts to Minors Act, a United States law that lets an adult give money or securities to a child through a custodial account without setting up a formal trust. The adult manages the account until the child reaches the age of majority, at which point the child takes full and unrestricted control of everything in it.

What it means

A UGMA account is the simplest way to make an irrevocable gift to a minor. The custodian, usually a parent or grandparent, opens the account in the child's name and manages it, but every dollar in it legally belongs to the child from the moment it is deposited.

Businesses meet UGMA accounts less often than families do, but they surface in succession and compensation planning. Owners transferring shares to children, or advisers structuring modest education savings without the cost of a trust, frequently reach for a custodial account first.

The permanence is the point and also the risk. A gift into a UGMA cannot be reversed or redirected, so a parent who later needs the money back, or who disapproves of how an eighteen-year-old plans to spend it, has no legal route to intervene.

UGMA accounts are limited to financial assets such as cash, shares and bonds; the related Uniform Transfers to Minors Act allows a wider range, including property and business interests. In practice many people use the two names loosely, but the distinction matters when the gift is not straightforward cash.

There are tax consequences worth understanding. Income earned inside a UGMA belongs to the child and a first slice is often taxed lightly, but income above a threshold is taxed at the parent's rate under so-called kiddie tax rules, and the balance counts as the child's asset in student aid assessments.

In practice

Real-world examples.

1

Example

A dentist opens UGMA accounts for each of her two children and deposits $5,000 a year from practice profits. She accepts that the money is legally theirs and will not be recoverable if the practice hits a difficult year.

2

Example

A grandfather transfers a block of listed shares into a UGMA rather than paying school fees directly, so that the gift keeps growing. Dividends above the tax threshold are taxed at his daughter's marginal rate under kiddie tax rules.

3

Example

A family adviser recommends against a UGMA for a client planning a $400,000 gift, because handing that sum to an eighteen-year-old with no conditions is a poor fit. A trust with staged distributions is used instead.

Think of it

UGMA is a custodial account for minors-gifts held until they're adults.

Formula

Calculation

Future value of a UGMA account = Initial gift x (1 + annual return)^Number of years A grandparent gifts $20,000 into a UGMA account for a seven-year-old and invests it in a diversified fund that earns an average of 6% a year. The child reaches the age of majority ten years later. Future value = $20,000 x (1.06)^10 (1.06)^10 = 1.79085 Future value = $20,000 x 1.79085 = $35,817 Investment gain = $35,817 - $20,000 = $15,817 On the child's eighteenth birthday, that $35,817 becomes theirs outright, with no strings attached and no continuing role for the grandparent. Anyone uncomfortable with that outcome should be using a trust with conditions rather than a custodial account.

Case study

Seen in the real world.

Vance Orthodontics is a fictional practice used purely for this illustrative example. Its owner funded a UGMA account for his son with $20,000 when the boy was seven, adding nothing further and letting a balanced fund compound at roughly 6% a year.

Ten years later the account stood at about $35,817, comfortably enough for two years of tuition. The son, however, reached the age of majority with different plans and used a large part of the balance on a car and a year of travelling.

In this illustrative case nothing improper happened; the account did exactly what the law says it does. The point the family took away was that a UGMA is a gift with a fixed handover date, and if control past that date matters, the right instrument is a trust, not a custodial account.

Watch out

Common mistakes.

  • Believing the custodian still owns the money. The assets belong to the child from the day of deposit, and the custodian is only a manager.
  • Assuming the gift can be taken back if circumstances change. Transfers into a UGMA are irrevocable, with no mechanism for reversal.
  • Overlooking the effect on student aid. A UGMA balance is assessed as the child's own asset, which typically reduces aid more than a parental asset would.

Questions

People also ask.

At what age does the child gain control?

It depends on the state, but the handover typically happens somewhere between 18 and 21.

Can a UGMA be used for anything other than education?

Yes, the custodian may spend it for the child's benefit generally, and after the handover the child may spend it on anything at all.

How does a UGMA compare with a 529 plan?

A 529 keeps the account owner in control and is aimed at education costs with tax advantages, whereas a UGMA is a general-purpose gift that transfers outright at majority.

From the founder's library

Accounting Fundamentals: A Non-Finance Manager's Guide to Finance and Accounting, by Shihan Sheriff

Take it further with the book.

Build your financial confidence beyond this definition. Shihan's full-length guide, Accounting Fundamentals, takes the same plain-English approach and turns it into a complete, practical playbook for non-finance managers, business owners and students - with chapter-end quiz answers and presentation slides included.

US$2.24US$2.99

25% off with code MMHQ25, applied at checkout. Priced in USD - checkout may show the equivalent in your local currency.

View the book and save 25%
Last updated · September 5, 2026
Browse all terms →

Disclaimer

The information provided in this finance dictionary is for educational and informational purposes only. It should not be construed as financial, investment, legal, or tax advice. Always consult with a qualified professional before making any financial decisions. Money Master HQ makes no representations or warranties about the accuracy, completeness, or suitability of this information. Use of this content is at your own risk.