Can You Claim Someone as a Dependent If They Passed Away?

You can claim a deceased person as a dependent on your tax return as long as they met the usual dependency tests for the portion of the year they were alive.1Internal Revenue Service. Publication 559 (2025), Survivors, Executors, and Administrators The IRS does not treat a mid-year death as an automatic disqualifier. Several of the tests are modified so that the timing of the loss does not cost you the benefit you would have received had the person lived the full year. What you can claim, and how much it is worth, depends on whether they qualified as your Qualifying Child or your Qualifying Relative.

Which Category the Person Falls Into

The category matters because it controls the size of the credit. A Qualifying Child unlocks the Child Tax Credit; a Qualifying Relative unlocks the smaller Credit for Other Dependents.

Qualifying Child

A Qualifying Child must be your child, stepchild, foster child, sibling, half-sibling, stepsibling, or a descendant of any of them; must have lived with you for more than half the year; must be under 19 at year-end (under 24 if a full-time student, any age if permanently and totally disabled) and younger than you; and must not have provided more than half of their own support.2Internal Revenue Service. Dependents

Qualifying Relative

A Qualifying Relative cannot be someone else’s Qualifying Child, must be related to you in a way the tax code recognizes or have lived with you the entire year as a household member, must have gross income below the annual threshold ($5,300 for tax year 2026), and must have received more than half of their total support from you.3Internal Revenue Service. Publication 501 (2025), Dependents, Standard Deduction, and Filing Information

In both categories the person must be a U.S. citizen, U.S. national, U.S. resident alien, or a resident of Canada or Mexico, and cannot file a joint return with a spouse unless that return is filed solely to claim a refund of withheld taxes.4IRS. Publication 4491 – Dependents

How the Tests Work When Someone Dies Mid-Year

Several of the standard tests bend to account for a shortened year.

Residency

A child who was born alive or died during the year is treated as having lived with you for the entire year, provided your home was the child’s home for more than half of the time the child was actually alive.5Internal Revenue Service. Qualifying Child Rules A child who lived with you from January through a June death clears this easily. A child who lived with the other parent from January through April and moved in with you in May before dying in June would not, because your home was the child’s home for less than half of the child’s living days.

Age

The age test is evaluated based on the child’s age at the time of death. A child who was under 19 when they died meets the test, as does one who was under 24 and enrolled as a full-time student, or one who was permanently and totally disabled at any age.2Internal Revenue Service. Dependents

Support

Support is calculated only for the period the person was alive. Total the support costs from January 1 through the date of death, then apply the relevant test: whether the person provided more than half of their own support (Qualifying Child) or whether you provided more than half (Qualifying Relative).3Internal Revenue Service. Publication 501 (2025), Dependents, Standard Deduction, and Filing Information You are not expected to account for twelve months of expenses for someone who was not alive for twelve months.

Gross Income

This test only applies to a Qualifying Relative. Look at what the person earned up to the date of death; if that amount was below $5,300 for 2026, the test is satisfied. Someone who earned $4,000 before dying in August passes even if a full year of work would have pushed them over. Life insurance death benefits paid to a beneficiary are not the deceased person’s income and do not count toward the threshold.

A Newborn Who Died

A child who was born alive and died in the same tax year can be claimed as a dependent if the other tests are met.4IRS. Publication 4491 – Dependents Whether the child was born alive is determined under your state’s law. A stillborn child cannot be claimed.

The practical obstacle is the Social Security number. A newborn who lived only hours or days may never have received one. Write “DIED” in the SSN field on line 3 of the Dependents section of Form 1040 and attach a copy of the birth certificate, death certificate, or a hospital record showing a live birth.5Internal Revenue Service. Qualifying Child Rules The same approach applies on Schedule EIC if you are also claiming the Earned Income Credit. Returns filed this way generally cannot be e-filed and must be mailed.4IRS. Publication 4491 – Dependents

What Claiming the Person Is Actually Worth

Child Tax Credit

A deceased Qualifying Child entitles you to the full Child Tax Credit. For tax year 2026, the CTC is worth up to $2,200 per qualifying child, and it is not prorated by the number of months the child was alive. If your federal income tax liability is low, the refundable Additional Child Tax Credit can send up to $1,700 per child back to you as a refund. The credit begins to phase out at $200,000 of adjusted gross income for most filers, or $400,000 for married filing jointly.6Internal Revenue Service. Child Tax Credit

Credit for Other Dependents

If the deceased qualified only as a Qualifying Relative, you claim the Credit for Other Dependents instead. The ODC is nonrefundable and worth up to $500 per dependent, meaning it can zero out your tax bill but cannot generate a refund beyond that. The same $200,000 / $400,000 phase-outs apply.6Internal Revenue Service. Child Tax Credit

Head of Household

If you are unmarried and the deceased was your Qualifying Child, you may be able to file as Head of Household. The residency exception for deceased dependents also satisfies the Head of Household requirement that the child lived with you for more than half the year.5Internal Revenue Service. Qualifying Child Rules The status carries a higher standard deduction ($24,150 for 2026, versus $16,100 for Single) and wider brackets that keep more of your income in lower rate tiers.7Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026, Including Amendments from the One, Big, Beautiful Bill

Earned Income Tax Credit

A deceased Qualifying Child can also count toward the EITC, which grows with the number of qualifying children on the return.1Internal Revenue Service. Publication 559 (2025), Survivors, Executors, and Administrators The same born-alive and residency rules apply.

When More Than One Person Could Claim the Child

A death sometimes brings a disagreement between parents or relatives over who gets to claim the child. If more than one person meets the Qualifying Child tests for the same child, the IRS applies tie-breaker rules: a parent beats a non-parent; between two parents who are not filing jointly, the parent the child lived with longer wins; if the time was equal, the parent with the higher AGI wins; between two non-parents, the higher AGI wins.8IRS.gov. Tie-Breaker Rule In year-of-death cases, “lived longer” still refers to the actual days the child spent with each parent before death. If the child lived with one parent from January through March and with the other from April through the date of death, you count those days.

The Deceased Person’s Own Return Is Separate

Claiming someone as a dependent on your return has nothing to do with whether a final return must be filed for that person. If the deceased earned enough during the part of the year they were alive to exceed the filing threshold for their age and filing status, a final Form 1040 is still required on their behalf.1Internal Revenue Service. Publication 559 (2025), Survivors, Executors, and Administrators Write “Deceased,” the person’s name, and the date of death across the top of that Form 1040.9Internal Revenue Service. How to File a Final Tax Return for Someone Who Has Passed Away If a refund is owed to the deceased, Form 1310 is usually needed to claim it.10Internal Revenue Service. About Form 1310, Statement of Person Claiming Refund Due a Deceased Taxpayer