Hiring Employees or Contractors? Avoid Costly IRS Worker Classification Mistakes in 2026

Hiring your first worker is a major milestone for any business—but classifying that worker correctly can save you thousands of dollars in taxes and penalties.

One of the most common IRS payroll issues is treating someone as an independent contractor when they should legally be classified as an employee. For 2026, the IRS continues to use the common-law worker classification test, focusing on one key question:

 

Does your business control only the result of the work—or does it also control how the work is performed?

If your business has the right to direct the details of how the work is done, the worker is generally considered an employee—even if your agreement labels them an “independent contractor.”

 

Why Worker Classification Matters

The difference between a W-2 employee and a 1099 contractor has significant tax consequences.

 

W-2 Employee

If a worker is classified as an employee, your business generally must:

• Withhold federal income tax
• Withhold Social Security and Medicare taxes
• Pay the employer share of Social Security and Medicare taxes
• Pay federal unemployment (FUTA) tax
• Issue Form W-2

 

1099 Independent Contractor

If the worker is properly classified as an independent contractor, your business generally:

• Does not withhold payroll taxes
• Does not pay the employer share of FICA taxes
• Reports qualifying payments on Form 1099-NEC when required

Choosing the wrong classification can expose your business to substantial payroll tax liabilities.

 

How the IRS Determines Worker Status

The IRS reviews the entire working relationship—not just the contract. Three categories guide the analysis.

 

1. Behavioral Control

A worker is more likely to be an employee if the business controls how the work is performed.

Examples include:

• Setting work hours or schedules
• Providing detailed instructions
• Specifying procedures or workflows
• Supplying tools and equipment
• Training workers to perform tasks a certain way

The greater the level of control, the stronger the case for employee status.

 

2. Financial Control

Independent contractors generally operate their own business.

Common indicators include:

• Paying their own business expenses
• Purchasing their own equipment
• Advertising services to multiple clients
• Being paid by project or contract
• Having the opportunity to earn a profit—or incur a loss

 

3. Relationship Between the Parties

The IRS also evaluates the overall relationship by considering:

• Written contracts
• Employee benefits
• Whether the relationship is ongoing
• Whether the worker performs services that are central to the business

A contract is important—but it does not override the actual working relationship.

 

Myth: Remote Workers Are Automatically Contractors

Not true.

Working remotely does not make someone an independent contractor. If your business controls how the work is performed, the worker may still be an employee regardless of where they work.

 

The Cost of Worker Misclassification

Misclassifying workers can become very expensive.

If the IRS determines a contractor should have been treated as an employee, your business may owe:

• Back payroll taxes
• Interest
• IRS penalties
• Additional employment tax assessments

In some situations, Internal Revenue Code Section 3509 allows reduced employer liability for certain withholding failures. However, these reduced rates generally are unavailable if the employer intentionally disregarded its withholding obligations.

Another overlooked consequence is the “gross-up” effect. If an employer pays an employee’s share of Social Security and Medicare taxes instead of withholding them, those payments may themselves become taxable wages—potentially increasing the employer’s tax liability even further.

 

Can Employers Receive Relief?

Possibly.

The IRS provides relief for some businesses that:

• Had a reasonable basis for treating workers as independent contractors
• Consistently filed required information returns
• Did not treat substantially similar workers as employees in prior years

While this relief may reduce employment tax liability, it does not change the worker’s proper classification under IRS rules.

 

Not Sure? Request an IRS Determination

If worker classification is uncertain, businesses and workers can request an official IRS determination by filing Form SS-8.

Businesses wishing to voluntarily reclassify workers may also qualify for the Voluntary Classification Settlement Program (VCSP) by filing Form 8952, provided they meet the program requirements.

 

Key Takeaways

• ✔ Worker classification depends on the actual working relationship—not the contract title.
• ✔ The IRS evaluates behavioral control, financial control, and the overall relationship.
• ✔ Remote workers can still be employees.
• ✔ Misclassification can result in payroll taxes, penalties, interest, and additional assessments.
• ✔ Form SS-8 can help resolve uncertain worker classifications.
• ✔ Reviewing worker status before hiring is far less costly than correcting mistakes during an IRS audit.

 

Need Help Classifying Your Workers?

Our CPA team helps businesses evaluate worker classification, comply with IRS payroll requirements, and reduce the risk of costly employment tax penalties.

Contact us today before hiring your next employee or independent contractor.