Income Withholding for Support: Limits, Priority, and Job Protection

Income withholding for support is the process by which an employer deducts child support or alimony directly from an employee’s paycheck under a court or state agency order and forwards it to the designated recipient. Every state is required to have procedures for it, and most support orders now include a withholding provision from day one. Federal law caps the deduction at 50% to 65% of disposable earnings depending on your circumstances, and the order itself runs on a standardized federal form that employers receive from the issuing court or child support agency.

How Much of Your Pay Can Be Withheld

Support orders are allowed to reach a much larger share of your paycheck than ordinary consumer debts. The ceilings under the Consumer Credit Protection Act are:¹

50% of disposable earnings if you are supporting a current spouse or another child
60% if you are not supporting another spouse or child
55% or 65%, respectively, if you are more than 12 weeks behind on payments

That 65% figure is the highest garnishment rate in federal law. It applies when the paying parent has no other dependents and has fallen significantly behind.²

The percentages are calculated on disposable earnings, not gross pay. Disposable earnings are what remain after legally required deductions such as Social Security, Medicare, and income taxes. Voluntary deductions like 401(k) contributions and health insurance premiums are not subtracted first.³

Earnings subject to withholding reach beyond base salary. Commissions, bonuses, vacation pay, severance, retroactive pay increases, cash service awards, and pension distributions all qualify.⁴

The Income Withholding for Support Form

Child support withholding runs on a single standardized federal form, the Income Withholding for Support (IWO), designated OMB 0970-0154.⁵ The same form is used for interstate, intrastate, and tribal cases, and employers receive it directly from the issuing court or the state child support agency.

The IWO identifies the employer by Federal Employer Identification Number and the employee by Social Security Number, specifies the exact dollar amount to deduct each pay period, and includes a case identifier tying the payment back to the correct court or administrative record.⁶ Misidentifying the employee is one of the fastest ways to misdirect payments, so employers should match the form against their payroll records before the first deduction.

Where the Withheld Money Goes

Once withholding starts, the employer must send the money to the designated recipient within seven business days of each payday. Some states impose an even shorter window.⁷ For child support, payments go to the State Disbursement Unit (SDU), a centralized clearinghouse every state is required to operate under federal law.⁸ The SDU records each payment before passing it along to the recipient. Most transfers happen electronically.

Bonuses and Other Lump Sums

One-time payments such as bonuses, severance, and large commissions need separate attention. Employers can use the federal OCSE Child Support Portal to notify participating child support agencies about upcoming lump sums to employees who owe support.⁹ Several states layer their own reporting requirements on top, which the portal flags.

When More Than One Order Hits the Same Paycheck

If two or more withholding orders arrive for the same employee, the CCPA itself does not set the priority. Those rules come from state law and other federal statutes.¹⁰ A few general principles hold across most situations:

Child support typically comes first. Support orders generally outrank consumer debt garnishments and most other withholding. An IRS tax levy takes precedence over a child support order only if the levy was entered before the support order was established.¹¹
Multiple child support orders are not handled first-come, first-served. If an employee owes current support for different children under separate orders, the employer must withhold on all of them. When disposable income cannot cover every order in full, the employer uses the allocation method of the employee’s work state, which is typically either a proration based on each order’s share or an equal split.¹¹
Total withholding still cannot exceed the applicable CCPA cap for the category of debt, no matter how many orders stack up.

Independent Contractors

Child support income withholding orders apply to payments made to independent contractors, not just W-2 employees. A company that receives an IWO for someone it pays on a 1099 must withhold from those payments. The CCPA’s percentage-based protections, however, were written for employees and do not automatically apply to contractor payments. State-specific rules govern how much can be withheld from a non-employee.¹¹

Job Protection and Employer Penalties

Federal law makes it a criminal offense for an employer to fire you because your wages are being garnished for any single debt. The penalty is a fine of up to $1,000, imprisonment of up to one year, or both.¹² The protection covers one garnishment; once a second order from a different creditor arrives, the federal shield disappears. Some states extend the protection to multiple garnishments, so a worker facing more than one order should check state law.

Employers who fail to withhold or remit child support face penalties in every state. These can include repayment of the full amount that should have been withheld, plus fines.¹³ Some states hold employers personally liable for the entire underlying support debt if they willfully ignore a withholding order.

When Withholding Ends

A withholding order continues until something formally ends it. The usual triggers are full payment of the underlying obligation, a termination notice from the court or issuing agency, or expiration of the legal obligation itself. For child support, the typical terminating event is the child reaching the age of majority, though the exact age and conditions vary by state. Courts can also modify an order when the paying parent’s financial circumstances change substantially.

If the employee leaves the company, the employer must promptly notify the issuing agency, including the employee’s last known address and new employer if known. Failing to report a departure can leave the employer exposed to continued liability.

Bankruptcy Does Not Stop Support Withholding

Filing for bankruptcy triggers an automatic stay that halts most collection activity. Domestic support obligations are a major exception. The Bankruptcy Code specifically excludes child support and alimony withholding from the automatic stay, so those deductions continue after a petition is filed.¹⁴ Consumer debt garnishments must stop when the stay takes effect, but support orders keep running unless the court directs otherwise.

1
Office of the Law Revision Counsel. 15 USC 1673 – Restriction on Garnishment
2
Administration for Children and Families. Is There a Limit to the Amount of Money That Can Be Taken From My Paycheck for Child Support
3
Office of the Law Revision Counsel. 15 USC 1672 – Definitions
4
Internal Revenue Service. Tax Withholding
5
Administration for Children and Families. Income Withholding for Support IWO Form, Instructions and Sample
6
Administration for Children and Families. Income Withholding for Support IWO
7
Administration for Children and Families. Remitting Payments – Answers to Employers Questions
8
Office of the Law Revision Counsel. 42 USC 654b – Collection and Disbursement of Support Payments
9
Administration for Children and Families. Bonus/Lump Sum Reporting
10
U.S. Department of Labor. Fact Sheet 30 – Wage Garnishment Protections of the Consumer Credit Protection Act
11
Administration for Children and Families. Processing an Income Withholding Order or Notice
12
Office of the Law Revision Counsel. 15 USC 1674 – Restriction on Discharge From Employment by Reason of Garnishment
13
Administration for Children and Families. Income Withholding – Answers to Employers Questions
14
Office of the Law Revision Counsel. 11 US Code 362 – Automatic Stay