Job-Specific Guides

Wage Garnishment for Truck Drivers: CDL, Per Diem, and Interstate Rules

Truck drivers working across state lines face complex garnishment rules. Per diem pay, owner-operator status, and CDL license implications all affect how much can be taken from your paycheck.

April 1, 2026 • Job-Specific Guides • 7 min read

Commercial truck drivers face some of the most complex wage garnishment situations of any profession. Between per diem pay structures, owner-operator versus employee status, multi-state operations, and the potential impact on CDL licensing, a garnishment order can have consequences that go far beyond a smaller paycheck. Here is what every truck driver needs to understand.

Employee Drivers vs. Owner-Operators: Different Rules Apply

The first question in any truck driver garnishment situation is employment status. The rules are fundamentally different:

Employee drivers (W-2 workers employed by a carrier) are subject to standard wage garnishment rules. Their employer receives the garnishment order, withholds the legally required amount from each paycheck, and remits it to the creditor. Federal law caps the withholding at 25% of disposable earnings or the amount exceeding 30 times the federal minimum wage per week, whichever is less.

Owner-operators (independent contractors paid on a 1099 basis) are treated as self-employed individuals. Wage garnishment law does not apply to them in the traditional sense — creditors cannot garnish their "wages" because they do not receive wages. Instead, creditors must obtain a court judgment and then pursue the owner-operator's bank accounts, receivables, or other assets through a bank levy or property lien. This is actually a significant protection: owner-operators have more control over which assets are reachable.

Use our Wage Garnishment Calculator to estimate your protected amount if you are an employee driver. Also check out our state-specific garnishment calculators for localized calculations.

Per Diem Pay and Garnishment Calculations

Most trucking companies pay drivers a combination of mileage pay and per diem allowances to cover meals and lodging while on the road. How per diem is treated for garnishment purposes depends on how it is structured:

  • IRS-compliant per diem (paid at or below the federal per diem rate and not included in taxable wages) is generally not considered "disposable earnings" for garnishment purposes. This means it is protected from garnishment.
  • Per diem paid above the IRS rate or included in taxable wages is treated as regular wages and is subject to garnishment.
  • Mileage-based pay is treated as regular wages and fully subject to garnishment calculations.

This distinction matters significantly. A driver earning $1,200/week in mileage pay plus $350/week in IRS-compliant per diem has disposable earnings of approximately $1,200 (minus mandatory deductions), not $1,550. The per diem portion is shielded.

Interstate Operations: Which State's Laws Govern?

Long-haul drivers regularly cross state lines, raising the question of which state's garnishment laws apply. The governing rule is the state where the employer is located and processes payroll — not where the driver happens to be when the order is served. If your carrier is headquartered in Texas and processes payroll there, Texas law applies. Since Texas prohibits consumer debt garnishment entirely, a Texas-based driver employed by a Texas carrier is protected from consumer debt garnishment regardless of which states they drive through.

This is a significant planning consideration for drivers who have flexibility in choosing carriers. Working for a carrier based in a state with strong garnishment protections (Texas Wage Garnishment Calculator, Pennsylvania Wage Garnishment Calculator, North Carolina Wage Garnishment Calculator, South Carolina Wage Garnishment Calculator) can provide substantial protection even if you live in a state with weaker laws. Learn more about these protections in our States With the Strongest Wage Garnishment Protections blog post.

Can a Garnishment Affect Your CDL?

Wage garnishment itself does not directly affect your CDL license. However, the underlying debt that led to garnishment can have indirect consequences. Specifically:

  • Child support arrears can result in CDL suspension in most states. Federal law (42 U.S.C. a7 666) requires states to suspend driver's licenses — including commercial licenses —for child support delinquency. This is separate from and in addition to wage garnishment. Check out our Child Support Garnishment Rules by State for more details.
  • Tax liens do not directly affect CDL status but can affect your ability to renew business registrations if you operate as an owner-operator.
  • Consumer debt judgments have no direct CDL impact.

Need Help Beyond the Calculator?

If you're dealing with complex wage garnishment issues as a commercial truck driver, professional help may be the fastest path forward. Visit our Resources page to explore vetted options for debt relief and legal help.

If you are facing child support garnishment and concerned about your CDL, contact your state's child support enforcement agency immediately to set up a payment plan before a license suspension order is issued. Use our Wage Garnishment Calculator to see how much child support can legally be withheld from your paycheck under federal and state law.

For more on state-specific rules, visit our wage garnishment by state page and compare protections with our state comparison tool. If you work or reside in states like California, Florida, or Georgia, be sure to check those calculators and guides for local insights.

Also, explore our related blog articles like How to Stop Wage Garnishment in Florida, Can My Employer Fire Me for Wage Garnishment?, and Wage Garnishment vs Bank Levy: What's the Difference? for more helpful tips.

Dealing with wage garnishment?

Download the free survival guide — your rights, state limits, and next steps.

By subscribing, you agree to receive educational emails. You can unsubscribe at any time.