How Much Money Can You Give Your Grandchildren Tax-Free?

In 2026, you can give each grandchild up to $19,000 tax-free without filing anything, and a married couple can give $38,000 per grandchild the same way. On top of that, you can pay any amount of tuition or medical bills directly to the school or provider with no gift tax at all. Larger gifts still avoid tax until you’ve used up a $15 million lifetime exemption per person, though they require a gift tax return. That is the short answer to how much money you can give your grandchildren tax-free; the longer answer depends on how you give it and what the money is for.

The $19,000 Annual Exclusion

The annual gift tax exclusion is the simplest tool and the one most grandparents will ever need. For 2026, you can give $19,000 to any one person with no gift tax owed and no gift tax return required.¹ The limit is per recipient, so a grandparent with four grandchildren can hand out $76,000 in a single year without the IRS getting involved.

Married couples can double the number through gift splitting. If you and your spouse agree to split gifts, every dollar one of you gives counts as though each of you gave half, so together you can give $38,000 to each grandchild each year. Gift splitting requires both spouses to file IRS Form 709 and consent to the arrangement, even when each spouse’s half falls below the $19,000 exclusion.²

One technical requirement catches people off guard. The gift has to be a “present interest,” meaning the grandchild has an immediate right to the money.³ Cash, a check, or stock transferred outright all qualify. Money dropped into a trust the grandchild cannot touch until age 30 generally does not, unless the trust is specifically drafted to create a present interest.

Unlimited Tax-Free Tuition and Medical Payments

Separate from the $19,000 limit, the tax code lets you pay a grandchild’s tuition or medical bills in any amount without gift tax, as long as you pay the provider directly. There is no cap. These payments do not reduce your annual exclusion or your lifetime exemption.⁴

Two rules matter. First, “tuition” means tuition only. Room and board, books, lab fees, and supplies don’t qualify. If you write one check covering tuition and housing, only the tuition portion is excluded. Second, the payment must go straight to the school. Reimburse your grandchild or route money through their parent and you lose the unlimited exclusion; the amount then counts against your $19,000 annual limit.

The same direct-payment rule applies to medical expenses. You can pay a grandchild’s doctor, hospital, dentist, or therapist directly in any amount, and health insurance premiums you pay on their behalf also qualify.⁴ If the grandchild’s own insurance later reimburses an expense you paid, the reimbursed portion loses the exclusion and becomes a gift.

Stacking these buckets is where real planning happens. In the same year, you could pay $60,000 of tuition directly to a university, send $15,000 to the grandchild’s doctor for a surgery, and still hand that same grandchild $19,000 in cash. Nothing taxable, nothing to report.

When a Gift Exceeds $19,000

Going above the annual limit does not automatically mean you owe tax. The excess gets reported on Form 709 and reduces your lifetime exemption, which for 2026 sits at $15 million per person.¹ A married couple shares a combined $30 million. The One, Big, Beautiful Bill Act, signed into law on July 4, 2025, set the exemption at $15 million permanently and indexed it for inflation.

The arithmetic is friendlier than it looks. Give a grandchild $100,000 in 2026, and the first $19,000 is covered by the annual exclusion. The remaining $81,000 is a taxable gift reported on Form 709, but no tax is owed. Your lifetime exemption simply drops from $15 million to $14,919,000. The practical consequence is that you have a little less exemption left to shelter your estate when you die.

For most families, the $15 million is far more than they will ever use. For wealthier grandparents, the real question is whether to burn exemption now or save it for later. Large gifts made during your lifetime move the asset plus all its future growth out of your taxable estate, which is why gift-and-estate planners often favor giving earlier rather than later.

The Extra 40% Tax on Gifts That Skip a Generation

Gifts to grandchildren carry a tax that gifts to your own children do not. The generation-skipping transfer (GST) tax exists to stop wealthy families from avoiding estate tax by handing wealth directly to the second generation down. Your grandchild is a “skip person,” and transfers to a skip person can trigger a flat 40% GST tax on top of any regular gift tax.¹

Two protections keep most grandparent gifts out of GST territory. Any gift that fits inside the $19,000 annual exclusion or the unlimited tuition and medical exclusion is automatically GST-exempt as well. The code treats these as nontaxable gifts with an inclusion ratio of zero, meaning they don’t show up on the GST radar at all.⁵ On top of that, every individual has a separate GST exemption of $15 million for 2026, which you allocate to specific gifts by reporting them on Form 709.⁶

Allocating the GST exemption correctly matters. A large gift to a grandchild that uses up your gift tax exemption but never gets GST exemption allocated to it can face a combined tax rate approaching 65% when the GST layer kicks in. If you plan to make big grandchild-direct gifts, this is the piece that absolutely requires professional help.

One narrow exception removes GST concerns entirely. If your grandchild’s parent (your son or daughter) has already died, the grandchild is bumped up a generation and is no longer a skip person.⁷ Gifts to that grandchild are treated the same as gifts to a child, and the GST tax does not apply.

529 Plans and the Five-Year Front-Load

A 529 college savings plan is the one place the tax code lets you accelerate the annual exclusion. You can contribute up to five years’ worth in a single year and elect on Form 709 to spread the gift evenly across those five years. For 2026, that works out to $95,000 from one grandparent or $190,000 from a married couple using gift splitting, all in one shot without using any lifetime exemption.⁸ The tradeoff: you cannot make additional annual-exclusion gifts to that same grandchild during the five-year window without eating into your lifetime exemption.

The grandparent keeps control of the account, including the right to change the beneficiary to another family member if the first grandchild doesn’t need the money. That control is a real advantage over an outright gift or a custodial account.

Two newer features are worth knowing. Since 2024, unused 529 funds can be rolled into a Roth IRA for the beneficiary if the account has been open more than 15 years, with a $35,000 lifetime cap and annual rollover amounts capped at the Roth IRA contribution limit ($7,500 for 2026 for someone under 50). Only contributions made more than five years before the rollover are eligible.⁸⁹ Separately, under current FAFSA rules, assets in a grandparent-owned 529 are not reported on the application, and distributions no longer count as student income. The old financial aid penalty for grandparent 529 plans is gone.

Three Things That Can Undo the Tax-Free Picture

A gift can be perfectly tax-free under the gift tax code and still cost your family money elsewhere. Three traps are worth knowing before you write a check.

Lost Step-Up on Appreciated Assets

When you give an asset during your lifetime, your grandchild inherits your original cost basis. Stock you bought for $10,000 that is now worth $100,000 carries a $10,000 basis in your grandchild’s hands, and selling it means capital gains tax on $90,000 of appreciation.¹⁰ If that same stock passed through your estate at death, the basis would reset to fair market value, and the grandchild could sell immediately with zero capital gains tax.¹¹ For highly appreciated property, the income tax cost of giving during life can outweigh the estate tax savings. Cash sidesteps this entirely.

Medicaid’s Five-Year Look-Back

Medicaid and the IRS do not talk to each other. If a grandparent later applies for Medicaid long-term care coverage, the state reviews every asset transfer made during the 60 months before the application.¹² Any gift within that window, regardless of size, can trigger a penalty period of Medicaid ineligibility, calculated by dividing the gift amount by the average monthly nursing home cost in your state. A $100,000 gift in a state where care runs $10,000 a month produces a 10-month period of ineligibility. A $19,000 birthday check that the IRS never sees is still fully countable by Medicaid.

State Estate and Inheritance Taxes

Roughly a dozen states impose their own estate or inheritance taxes, some starting at $1 million, far below the federal $15 million exemption. These apply even when the federal exemption fully covers the estate, and they vary by state and by the heir’s relationship to the deceased. For grandparents in those states, lifetime gifts that bring the estate below the state threshold can be worth more than the federal planning picture suggests.

1
Internal Revenue Service. What’s New – Estate and Gift Tax
2
Internal Revenue Service. Gifts and Inheritances
3
Office of the Law Revision Counsel. 26 USC 2503 – Taxable Gifts
4
eCFR. 26 CFR 25.2503-6 – Exclusion for Certain Qualified Transfer for Tuition or Medical Expenses
5
Office of the Law Revision Counsel. 26 USC 2642 – Inclusion Ratio
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Office of the Law Revision Counsel. 26 USC 2631 – GST Exemption
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Office of the Law Revision Counsel. 26 USC 2651 – Generation Assignment
8
Office of the Law Revision Counsel. 26 USC 529 – Qualified Tuition Programs
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Internal Revenue Service. Retirement Topics – IRA Contribution Limits
10
Office of the Law Revision Counsel. 26 USC 1015 – Basis of Property Acquired by Gifts and Transfers in Trust
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Office of the Law Revision Counsel. 26 USC 1014 – Basis of Property Acquired From a Decedent
12
Office of the Law Revision Counsel. 42 USC 1396p – Liens, Adjustments and Recoveries, and Transfers of Assets