Gifting appreciated stock to a child for college:

Gifting appreciated stock to a child for college:

Grandma’s idea sounds simple enough. She wants to help with college, so she hands over stock she bought years ago and assumes the tax part will be minor. On the gift side, she’s mostly right. On the investment side, gifting appreciated stock to a child for college can turn into a neat little surprise, the kind tax law enjoys springing when nobody is looking.

The stock may move without immediate income tax for the giver, but the tax story does not end there. The IRS says making a gift does not ordinarily affect the giver’s federal income tax, and the annual gift exclusion for 2026 is $19,000 per donee, with the basic exclusion amount set at $15,000,000 for gifts in calendar year 2026 under the law referenced by the IRS this week (IRS, May 2026). The real question is what happens when the child sells the shares. That is where the embedded gain shows up.

Why the gift tax is usually not the problem

A lot of families hear “$50,000 gift” and jump straight to gift-tax panic. That reaction is understandable, but usually misplaced. The IRS treats a gift as a transfer for less than full value, and the annual exclusion applies to gifts to each donee, with 2026 listed at $19,000 per recipient (IRS, May 2026).

So if grandma transfers $50,000 of stock to a grandson this year, the excess above the annual exclusion would typically require a gift tax return, but not necessarily any tax payment. The IRS says the basic exclusion amount is applied against cumulative taxable gifts and the taxable estate, and the 2026 FAQ says the basic exclusion amount is $15,000,000 for gifts in calendar year 2026 (IRS, May 2026). In plain English: most families will not owe gift tax on a transfer like this.

There is also a cleaner route if the money is meant for tuition itself. Tuition paid directly to an educational institution is excluded from gift tax under the IRS educational exclusion (IRS, May 2026). That shortcut does not cover room and board, but it does neatly sidestep the gift-tax question for tuition bills.

The catch is that gift tax is only one layer of the problem.

How the stock’s tax basis follows the child

This is the part that trips people up. When appreciated stock is gifted, the recipient generally takes the giver’s basis, which is the giver’s original cost in the shares. Think of basis as the tax starting line. If grandma bought the stock for $25,000 and it is now worth $50,000, the child does not start fresh at $50,000.

That matters because the gain is not erased by the gift. It waits. If the child later sells the stock for $50,000, the gain is measured against that original basis, not today’s market value. The IRS confirms that making a gift does not ordinarily affect federal income tax for the giver, and the gain is simply not recognized until the asset is sold (IRS, May 2026).

So the family is not giving away $50,000 of value and starting from zero. They are handing over stock that may already carry a built-in gain. That gain is still there, waiting for a sale.

How the kiddie tax changes the expected outcome on gifted stock

This is where the plan starts to wobble. The kiddie tax was created under the 1986 tax reform law to stop parents from shifting income-producing assets into children’s names just to get a lower rate, Fidelity says in April (Fidelity, April 2026). It applies to unearned income, meaning investment income such as interest, dividends, and capital gains, not wages (Fidelity, April 2026).

For 2025 and 2026, the structure is simple enough once the jargon is stripped out. The first $1,350 of a child’s net unearned income is offset by the dependent standard deduction, the next $1,350 is taxed at the child’s own rate, and only the amount above $2,700 is taxed at the parents’ marginal rate (National Tax Tools, June 2026). The important phrase there is net unearned income. This is not a blanket penalty on every dollar a child earns, only the investment income that lands above the threshold.

A child’s age and support status control whether the kiddie tax applies. Fidelity says it covers children younger than 18 at the end of the tax year, 18-year-olds whose earned income is not more than half of their support, and full-time students ages 19 through 23 who also meet that support test (Fidelity, April 2026). Support means the usual real-world stuff: food, lodging, clothing, education, medical care, transportation, and the rest of life’s bill stack (Fidelity, April 2026).

Here is the part that really matters for a stock gift. The kiddie tax changes the bracket position of the child’s income, not its character (National Tax Tools, June 2026). Net long-term capital gains and qualified dividends keep their preferential 0%, 15%, or 20% treatment, but the rate is determined using the parent’s bracket position (National Tax Tools, June 2026). So the child is not “taxed as the parent” in a broad sense. The child’s gain is still a capital gain. It is just slotted into the parent’s tax picture.

Form 8615 is the form used to compute that tax and it is filed with the child’s own return, with one parent’s taxable income needed to complete the calculation (National Tax Tools, June 2026). If the child’s only income is certain interest and dividend income and it falls within narrow limits, parents may instead be able to elect to report it on their return using Form 8814, but that election is limited and does not fit every situation (National Tax Tools, June 2026).

A worked example: what the tax can look like

Take the family example at face value. Grandma gifts stock worth $50,000 that she bought for $25,000, so the built-in gain is $25,000. The child later sells the shares. The first $2,700 of net unearned income is sheltered in the kiddie-tax structure, and the rest is pushed into the parent-rate bracket position (National Tax Tools, June 2026).

Now compare two parent income levels.

If the parents are in a bracket where long-term capital gains are taxed at 0%, then most of the child’s gain above the threshold would still be capital gain, but it would be taxed at that 0% rate position. The child still has to deal with the kiddie-tax computation, but the federal tax on the gain could be low.

If the parents are in a bracket where long-term capital gains are taxed at 15%, then almost all of that $25,000 gain ends up taxed at 15% once the $2,700 threshold is passed. That turns a gift meant to relieve college costs into a real tax bill for the family.

That is the gift tax trap in one sentence. The transfer itself is easy. The sale is where the bill arrives.

How to gift stock for college without the surprise

The cleanest fix may be not to gift the stock to the child at all.

A 529 plan is built for this exact job. The IRS says a 529 is a state or educational institution program with tax advantages that help families save for college and other postsecondary training, and earnings are not subject to federal tax when used for qualified education expenses such as tuition, fees, books, room and board (IRS, January 2026). Fidelity adds that while money stays in a 529, the earnings are not taxed with the kiddie tax (Fidelity, April 2026).

That makes the 529 the cleaner route if the goal is education spending, not handing a teenager a brokerage account and hoping for the best. Grandma can sell the appreciated stock herself, pay the capital gains tax on her own return, and then contribute the proceeds to a 529. The tax hits once, in a predictable place, instead of being handed off to a child’s return and tangled up with the kiddie tax.

Another option is even simpler. Grandma can pay tuition directly to the school. The IRS excludes those payments from gift tax entirely (IRS, May 2026). No stock transfer. No basis issue. No kiddie tax. Just a tuition bill getting paid.

There is also the old-fashioned approach: grandma sells the stock first, then gifts cash. That is less elegant than the 529, but it keeps the capital gain on her own return rather than handing the problem to the child. Whether that makes sense depends on her own tax bracket and timing.

For families with more investment income than this simple example, there is one extra wrinkle. Children with very high investment income can also owe the 3.8% Net Investment Income Tax on Form 8960 when modified adjusted gross income exceeds $200,000 and they have net investment income (National Tax Tools, June 2026). A $25,000 gain is unlikely to get there on its own, but the rule exists.

The bottom line for families

If the goal is college funding, gifting appreciated stock to a child for college is usually not the cleanest path. The gift tax is often a sideshow. The bigger issue is that the gain rides along with the stock, and the kiddie tax can push that gain into the parents’ bracket position instead of the child’s (National Tax Tools, June 2026).

That does not make the transfer wrong. It just means the tax logic is less generous than it first appears. For many families, a 529 or a direct tuition payment is the steadier move. The stock gift can work, but only when the family knows exactly what is attached to it.