Head of Household Standard Deduction and Tax Brackets

For the 2026 tax year, the Head of Household standard deduction and tax brackets give unmarried filers with a dependent a clear advantage over single filers: a $24,150 standard deduction (versus $16,100 for single) and wider brackets that keep more income taxed at lower rates. The seven bracket rates are the same as for single filers, but each threshold sits higher, so you reach the 22% and 24% rates later.¹

2026 Head of Household Tax Brackets

Federal tax is progressive. Each rate applies only to the income that falls inside its band, not to your whole income. For Head of Household filers in 2026:²

10% on income from $0 to $17,700
12% on income from $17,701 to $67,450
22% on income from $67,451 to $105,700
24% on income from $105,701 to $201,775
32% on income from $201,776 to $256,200
35% on income from $256,201 to $640,600
37% on income above $640,600

A worked example. Say your taxable income after the $24,150 standard deduction is $75,000. The first $17,700 is taxed at 10% ($1,770). The next $49,750 is taxed at 12% ($5,970). The last $7,550 is taxed at 22% ($1,661). Total federal tax: $9,401, an effective rate of about 12.5%.

How the Brackets Compare to Single Filers

The bracket widths are where Head of Household filers pull ahead. A single filer’s 12% bracket ends around $50,400, while a Head of Household filer stays in the 12% bracket up to $67,450.¹ That extra $17,050 taxed at 12% rather than 22% saves roughly $1,705. Add the deduction gap and a Head of Household filer with $100,000 in gross income typically owes several thousand dollars less than a single filer earning the same amount.

The 2026 Standard Deduction

The standard deduction lowers your taxable income by a flat amount before rates apply. For 2026:

Head of Household: $24,150
Single: $16,100
Married Filing Jointly: $32,200

The $8,050 gap between Head of Household and single is where the real savings sit. In the 22% bracket, that extra sheltered income cuts federal tax by roughly $1,770. The deduction is set by Internal Revenue Code Section 63 and adjusted annually for inflation.³

You can itemize instead if your qualifying deductions (mortgage interest, state and local taxes, charitable gifts) exceed $24,150. Most Head of Household filers do better with the standard deduction, but run both numbers if you own a home in a high-tax area.

If You Are 65 or Older

Filers 65 and older get an additional standard deduction on top of the base amount. For tax years 2025 through 2028, the One Big Beautiful Bill Act added a further $6,000 deduction for taxpayers 65 and older, which stacks with the existing age-based increase. Combined, that can push the effective standard deduction for an older Head of Household filer well above $30,000.

Who Qualifies for Head of Household

The IRS applies three tests as of the last day of the tax year. You must be unmarried (single, divorced, or legally separated under a court decree). You must have paid more than half the cost of keeping up your home for the year. And a qualifying person must have lived with you for more than half the year.⁴

Qualifying Persons

The most common qualifying person is your child, whether biological, adopted, step, or foster. The child must be under 19 at year-end, under 24 if a full-time student, or permanently and totally disabled at any age. The child cannot have provided more than half of their own support.⁵ Other relatives, such as a sibling or grandparent, can qualify if they meet the IRS dependency rules and lived with you more than half the year.

A parent is treated differently. Your mother or father does not have to live with you. You still qualify if you pay more than half the cost of maintaining your parent’s separate home, whether that’s an apartment, house, or nursing facility, and you can claim them as a dependent.⁵ A parent is the only qualifying person who doesn’t need to share your address.

What Counts Toward Half the Cost of the Home

The IRS counts rent, mortgage interest, property taxes, homeowner’s insurance, repairs, utilities, and food eaten in the home. It does not count clothing, education, medical expenses, vacations, life insurance, or transportation.⁶ Add up only the qualifying expenses, then compare your contribution against anything paid by other adults in the household. If your share is more than half, you pass.

Still Married but Living Apart

You don’t need a final divorce decree. The IRS treats you as unmarried for this purpose if all of the following are true: you file a separate return, you paid more than half the cost of keeping up your home, your spouse did not live with you during the last six months of the year, your home was the main home of your child (or stepchild or foster child) for more than half the year, and you can claim that child as a dependent.⁷ Temporary absences for military service, medical care, or school still count as living together, so the separation has to be real.

If your spouse is a nonresident alien, you are automatically considered unmarried for Head of Household purposes unless you elect to file jointly and include both spouses’ worldwide income.⁸ A nonresident spouse cannot serve as your qualifying person; you still need a qualifying child or other dependent.

Penalties for Claiming Head of Household Incorrectly

The IRS audits Head of Household returns more aggressively than most filing statuses because the status is frequently claimed by filers who don’t qualify. The consequences reach beyond simply repaying the tax difference.

An accuracy-related penalty adds 20% on top of any tax you underpaid.⁹ If switching your status from Head of Household to single meant you owed an additional $2,000, the penalty adds another $400 plus interest. It applies where the underpayment resulted from negligence or a substantial understatement of income tax.

The stakes climb if you also claimed the Earned Income Tax Credit or Child Tax Credit based on the status. The IRS can ban you from claiming those credits for two years if it finds you acted with reckless disregard for the rules, or for ten years if the claim was fraudulent.¹⁰ Losing the EITC for a decade can cost far more than the original tax savings.

How to File and What to Keep

On Form 1040, check the Head of Household box in the filing status section at the top of the first page. Tax software will pull the correct standard deduction and bracket table once the status is selected.⁴ You need the full legal name and Social Security number for each qualifying person. Missing a dependent’s Social Security number leads the IRS to disallow the dependency claim, and it may reject the Head of Household status along with it.¹¹

You don’t submit proof of eligibility with your return, but keep it in case the IRS asks. Mortgage statements or rent receipts, property tax bills, utility bills, and grocery receipts show you paid more than half the household costs. School enrollment or medical records with your dependent’s address help establish that the qualifying person lived with you. Tally your qualifying expenses against any contributions from other adults in the home so you can show the 50% threshold quickly if audited.

1
Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026
2
Tax Foundation. 2026 Tax Brackets and Federal Income Tax Rates
3
Office of the Law Revision Counsel. 26 USC 63 – Taxable Income Defined
4
Internal Revenue Service. Filing Status
5
Internal Revenue Service. Publication 501, Dependents, Standard Deduction, and Filing Information
6
Internal Revenue Service. Keeping Up a Home
7
Internal Revenue Service. Publication 504, Divorced or Separated Individuals
8
Internal Revenue Service. U.S. Citizens and Residents Abroad – Head of Household
9
Office of the Law Revision Counsel. 26 USC 6662 – Imposition of Accuracy-Related Penalty on Underpayments
10
Taxpayer Advocate Service. Erroneously Claiming Certain Refundable Tax Credits Could Lead to Being Banned From Claiming the Credits
11
Internal Revenue Service. Dependents 9