Does Child Support Come Out of Bonus Checks?

Yes, child support does come out of bonus checks. Federal law treats a bonus as income the same way it treats your salary, and the income withholding order your employer already has on file applies automatically to any bonus payment. Depending on your situation, between 50% and 65% of your disposable earnings from that bonus can be withheld for support.

Why Bonuses Are Treated Like Regular Pay

Federal law defines income broadly for child support purposes. Under 42 U.S.C. § 666, income means any periodic form of payment due to an individual regardless of source, and the statute names bonuses alongside wages, salaries, and commissions.¹ The Consumer Credit Protection Act uses the same approach, defining earnings as compensation for personal services “whether denominated as wages, salary, commission, bonus, or otherwise.”²

The label on the check doesn’t change the outcome. Performance bonuses, holiday bonuses, sign-on payments, and retention bonuses all count. A once-a-year bonus is treated the same as a quarterly one. The U.S. Department of Labor has confirmed that “the fact that lump-sum payments may occur only occasionally or one time does not alone render them outside the scope of earnings under the CCPA.”³

How the Withholding Happens

The tool that pulls support out of your paycheck is the Income Withholding for Support order, or IWO. It’s a standardized federal form sent to your employer.⁴ Once that order is on file, it covers every kind of income your employer pays you. No new order has to be issued when a bonus comes through.

When your employer runs a bonus through payroll, the child support deduction is applied along with the rest. The other parent doesn’t have to file anything or even know a bonus is coming. Federal law requires your employer to forward the withheld amount to the state disbursement unit within seven business days of the pay date, and some states set tighter deadlines.⁵

How Much Can Be Taken From a Bonus

The Consumer Credit Protection Act caps how much of your disposable earnings can be withheld for child support. Those caps apply to a bonus the same way they apply to a regular paycheck.³ Two questions set the ceiling: do you support another spouse or child, and is any of your support more than 12 weeks past due?

50% if you support another spouse or dependent child and arrears are less than 12 weeks old.
55% if you support another spouse or dependent child and arrears are 12 or more weeks old.
60% if you don’t support another spouse or dependent child and arrears are less than 12 weeks old.
65% if you don’t support another spouse or dependent child and arrears are 12 or more weeks old.⁶

These percentages hit disposable earnings, not gross. Disposable earnings are what remains after amounts required by law to be withheld, such as federal and state income taxes, Social Security, and Medicare.² Voluntary deductions like 401(k) contributions or health insurance premiums usually don’t reduce that figure. On a big bonus, that means the amount available for withholding is often higher than parents expect.

How the Dollar Amount Gets Calculated

The specific amount withheld depends on your order. The most common setup uses the same percentage the order applies to regular pay. If your order takes 20% for support, that same 20% comes off the bonus.

Some orders write in a separate rule for bonuses or irregular income. A court might say 100% of current support comes from regular wages while 50% of any bonus goes to arrears. When back support exists, state agencies often direct employers to pull a larger share out of a bonus to knock the arrears down faster, subject to the CCPA caps above.⁶ Current support always comes first. The employer has to satisfy the ongoing monthly amount before any remainder goes toward back support.

Taxes and Support Together

Before support ever gets calculated, federal income tax takes a bite. For 2026, employers withhold federal income tax on bonus pay at a flat 22% when the bonus is paid separately from regular wages. Supplemental wages above $1 million in a year are taxed at 37%.⁷ Social Security and Medicare come out too.

Child support then applies to disposable earnings, meaning the smaller number after those mandatory taxes. So the support percentage runs against a lower base than the face value of the bonus. Even so, taxes plus support commonly leave a paying parent with less than half the gross bonus in hand.

What If Your Order Doesn’t Mention Bonuses

Plenty of orders never use the word “bonus.” That silence isn’t a loophole. Most orders base the obligation on gross income or total earnings, and since federal law puts bonuses inside the definition of income, the withholding runs regardless.¹ With an active IWO in place, your employer will deduct support from a bonus whether or not the order calls it out.

Vague language can still cause friction. If the order doesn’t spell out a percentage for irregular income, the employer usually defaults to the rate used for regular wages, which may not match what the receiving parent thinks is owed. It can also make it harder to know whether arrears should be collected at an accelerated rate from the bonus. Either parent can ask the court to clarify the order.

Stock Options and RSUs

Equity compensation raises the same question and gets a similar answer. Courts in most states treat stock options and restricted stock units as income for child support once they vest or are exercised, following the same broad statutory language about income from any source.

The complication is valuation and timing. A cash bonus has an obvious dollar amount the day it hits. Options and RSUs move in value, and the parent may not have sold the shares. Courts generally assess value at vesting or exercise, in line with how the IRS treats the same compensation as ordinary taxable income. If equity is a big part of your pay, the support order should say how and when it counts, so you’re not fighting about each vesting event.

What Changes If You’re Self-Employed

The IWO system works because an employer sits between you and your paycheck. Self-employment removes that intermediary. There’s no payroll department to intercept anything, and irregular income like large client payments or year-end profit distributions can function like bonuses without ever carrying that label.

Support still applies to all of it. Courts can review tax returns, bank statements, and profit-and-loss records to identify income that wasn’t reported. When self-employment income is hard to pin down, courts can impute income based on earning capacity and lifestyle. Tax filings that don’t match visible spending tend to hurt the paying parent.

For a parent trying to collect from a self-employed ex, periodic income reviews through the child support agency are the main practical tool. Some agencies can also intercept tax refunds and place liens on business assets.

Trying to Hide a Bonus

Hiding a bonus rarely works. State enforcement agencies have access to the National Directory of New Hires and other federal databases that track wage and income data reported by employers.⁸ Bonuses paid through payroll are reported to the IRS and state tax agencies, so they don’t stay quiet.

A parent caught concealing income can face contempt of court, with penalties that include fines, suspension of driver’s and professional licenses, and jail time. Courts generally reserve incarceration for parents who clearly have the ability to pay and refuse. The Deadbeat Parents Punishment Act also makes it a federal crime to willfully fail to pay support for a child in another state when the debt is more than a year overdue or exceeds $5,000.

Changing the Order to Address Bonuses

If your order is silent on bonuses or your compensation has shifted, either parent can petition for a modification. Common triggers include starting a new job with a large bonus component, receiving equity compensation for the first time, or bonuses growing from an occasional perk into a substantial share of pay.

Most states allow a modification when there’s been a substantial change in circumstances. The court reviews current financial information from both sides and adjusts the support amount. Writing specific language into the order about how bonus and irregular income should be handled prevents repeated fights later. Filing fees are usually modest, and many state child support agencies will help a parent file the paperwork at no cost.

1
Office of the Law Revision Counsel. 42 USC 666 – Requirement of Statutorily Prescribed Procedures
2
Office of the Law Revision Counsel. 15 USC 1672 – Definitions
3
U.S. Department of Labor. Opinion Letter CCPA 2018-1NA
4
Administration for Children & Families. Income Withholding for Support (IWO) Form, Instructions and Sample
5
Administration for Children & Families. Income Withholding – Answers to Employers’ Questions
6
Office of the Law Revision Counsel. 15 USC 1673 – Restriction on Garnishment
7
Internal Revenue Service. Publication 15 (2026), (Circular E), Employer’s Tax Guide
8
Administration for Children & Families. Essentials for Attorneys in Child Enforcement – Chapter Ten