Parents can usually gift a house to a child without either side owing federal gift tax, because a $15 million per-person lifetime exemption shelters the transfer in 2026. That is the short answer, but it is not the whole picture. The tax implications of parents gifting a house to a child extend well beyond the gift tax return: the child inherits the parents’ original cost basis for capital gains purposes, the local assessor may reset the property tax, an outstanding mortgage complicates the transfer, and a gift made within five years of a Medicaid application can leave the parents without long-term care coverage.
Federal Gift Tax Almost Never Comes Due
Two layers of federal law keep nearly every family from paying gift tax on a house transfer. The first is the annual exclusion under 26 U.S.C. § 2503(b), which lets each person give up to $19,000 per recipient in 2026 with no reporting at all.1Internal Revenue Service. What’s New — Estate and Gift Tax A house is almost always worth more than that, so the gift will have to be reported. Reporting is not the same as owing.
The second layer is the lifetime gift and estate tax exemption under 26 U.S.C. § 2505, set at $15 million per person for 2026 after changes made by the One, Big, Beautiful Bill Act signed in 2025.1Internal Revenue Service. What’s New — Estate and Gift Tax Anything above the $19,000 annual exclusion simply draws down that lifetime figure. Parents who gift a $500,000 home use about $481,000 of their exemption and still have millions left. Actual gift tax, which tops out at 40%, only applies once the entire lifetime exemption is gone.2Office of the Law Revision Counsel. 26 USC 2505 – Unified Credit Against Gift Tax
Gift Splitting Doubles the Annual Exclusion
Married parents can elect gift splitting on Form 709 so that a gift made by one spouse counts as made half by each. That lets a couple apply $38,000 in annual exclusions to a gift to one child, or $76,000 if the property goes to the child and the child’s spouse together.3Internal Revenue Service. Instructions for Form 709 Each spouse must file a separate Form 709 and sign the other’s return to consent to the split.
Filing Form 709
Any gift over the annual exclusion has to be reported on Form 709, the United States Gift (and Generation-Skipping Transfer) Tax Return, due by April 15 of the year after the gift. The IRS now accepts it through Modernized e-File, or by mail.3Internal Revenue Service. Instructions for Form 709 A professional appraisal is the standard way to establish fair market value, and Treasury regulations require a qualified, unrelated appraiser to trigger the audit statute of limitations.4eCFR. 26 CFR 301.6501(c)-1 – Exceptions to General Period of Limitations on Assessment and Collection
The Real Tax Bill: Capital Gains When the Child Sells
The largest hidden cost of a gifted house shows up years later. Under 26 U.S.C. § 1015, a person who receives property by gift takes the donor’s original cost basis, adjusted for improvements and depreciation.5Office of the Law Revision Counsel. 26 USC 1015 – Basis of Property Acquired by Gifts and Transfers in Trust If your parents paid $100,000 for the house and gift it to you when it is worth $500,000, your basis is still $100,000. Sell it for $600,000, and you have a $500,000 taxable gain.
Inheritance works the opposite way. Under 26 U.S.C. § 1014, property received from a decedent gets a stepped-up basis equal to fair market value at the date of death.6Office of the Law Revision Counsel. 26 USC 1014 – Basis of Property Acquired From a Decedent Same numbers, but if the child inherits the house at $500,000 and sells for $600,000, the taxable gain is only $100,000. That difference — hundreds of thousands of dollars in taxable appreciation — is why timing matters more than the gift tax paperwork.
Living in the House Can Erase the Gain
A child who actually moves into the gifted house has a way out. Under 26 U.S.C. § 121, you can exclude up to $250,000 of gain from the sale of a principal residence, or $500,000 for a married couple filing jointly, if you owned and lived in the home for at least two of the five years before selling.7Office of the Law Revision Counsel. 26 USC 121 – Exclusion of Gain From Sale of Principal Residence In the example above, a married child who meets the residency test could shelter the entire $500,000 gain. Planning the gift and the eventual sale around that two-year window is one of the strongest tools available.
If There’s a Mortgage, Read This First
Transferring the deed does not remove the parents from the loan. They stay personally liable unless the lender allows a formal assumption or the child refinances. The good news: the deed transfer itself will not trigger the mortgage’s due-on-sale clause. Under the Garn-St. Germain Act, a lender cannot enforce a due-on-sale clause when the borrower’s child becomes an owner of residential property with fewer than five dwelling units.8Office of the Law Revision Counsel. 12 USC 1701j-3 – Preemption of Due-on-Sale Prohibitions
There is a tax wrinkle when a mortgage rides along. If the child takes on the remaining balance, the IRS may treat the assumed debt as consideration paid to the parents. A $400,000 house with a $150,000 mortgage can end up treated as a $250,000 gift plus a $150,000 sale, which can create taxable income for the parents. Talk to a tax professional before recording the deed in this situation.
The Medicaid Five-Year Look-Back
Parents who might need nursing care within the next several years should be careful. Federal law requires state Medicaid programs to review all asset transfers made in the 60 months before an application for long-term care benefits.9Office of the Law Revision Counsel. 42 USC 1396p – Liens, Adjustments and Recoveries, and Transfers of Assets Property transferred for less than fair market value during that window creates a penalty period of Medicaid ineligibility.
The penalty is calculated by dividing the uncompensated value of the gift by the average monthly cost of nursing care in the parent’s region. Because homes are worth many months of care, the penalty often stretches for years. And the clock does not start until the parent is already in a facility and has applied for Medicaid, so the coverage gap hits exactly when the family needs help most. Older parents or those with declining health should talk to an elder law attorney before signing over the deed.
Property Tax Reassessment
Local property tax is often the surprise that changes the math. Many jurisdictions reassess a home to current market value when ownership changes hands, which can sharply raise the annual tax bill on a house the parents held for decades under a capped rate. The child does not automatically keep the parents’ assessed value or any exemptions the parents received.
Some jurisdictions run parent-to-child exclusion programs that let the child keep the parents’ assessed value, usually when the home stays a primary residence. These programs typically require a claim filed with the local assessor within a set window after the transfer, and missing the deadline can permanently lock in the higher assessment. Check with the county assessor before finalizing anything.
Title Insurance Doesn’t Always Carry Over
If the parents hold an owner’s title insurance policy, do not assume it protects the child after the gift. Most standard policies cover only the named insured, and a voluntary transfer usually ends coverage because the child is a new owner rather than a successor by inheritance or operation of law. Some newer policy forms extend protection to grantees who receive property without payment; older ones do not. The child may need to buy a new owner’s policy to be protected against title defects that existed before the transfer.
Should Parents Gift Now or Leave the House in an Estate?
Because of the carryover basis rule, gifting a highly appreciated home during life can produce a much bigger capital gains bill than inheriting the same house. A lifetime gift, though, gives the child immediate ownership, avoids probate, and offers housing stability years earlier. Families where the child will live in the home long enough to qualify for the § 121 exclusion may find the gift works well despite the basis disadvantage. Families where the child expects to sell soon, or where the house has appreciated dramatically, are usually better off with an inheritance and the stepped-up basis.
Weigh the Medicaid look-back, any mortgage on the property, and what the gift will do to the parents’ remaining lifetime exemption for future estate planning. The right answer depends on the home’s appreciation, the parents’ age and health, the child’s plans for the property, and whether the family’s total assets are approaching the federal estate tax threshold. An estate planning attorney and a tax professional working together before the deed is recorded will usually cost far less than the mistakes they prevent.