Should HVAC and plumbing techs be W-2 or 1099?

In most cases, field techs who work your schedule, drive your trucks, use your tools, and represent your brand to customers are W-2 employees under the IRS test — not 1099 contractors. Classifying them as 1099 to save on payroll taxes is a common but risky shortcut that can trigger back taxes and penalties if the IRS disagrees.

What's the tax difference between a W-2 employee and a 1099 contractor?

For a W-2 employee, the employer withholds income tax and pays the employer share of FICA (7.65%). A 1099 contractor pays the full 15.3% self-employment tax themselves and has nothing withheld. On $100,000 of pay, a 1099 worker owes roughly $7,000 more in employment taxes than a comparable W-2 employee.

How does the IRS decide if a worker is an employee or a contractor?

The IRS weighs three categories of evidence: behavioral control (do you dictate how, when, and where the work is done?), financial control (who supplies tools and bears cost/profit risk?), and the type of relationship. No single factor decides it. If you're unsure, Form SS-8 asks the IRS to make the determination.

W-2 vs 1099 field techs: should your HVAC or plumbing techs be employees or contractors?

Should your field techs be W-2 employees or 1099 contractors?

For most HVAC and plumbing businesses, your field techs are W-2 employees — not 1099 contractors. If a tech works the schedule you set, drives your truck, uses your tools, wears your brand, and takes direction on how the job is done, the IRS almost certainly treats them as an employee. Paying them on a 1099 to dodge payroll taxes is a shortcut that can cost far more than it saves once you factor in back taxes and penalties for misclassification.

This is general information, not tax or legal advice — confirm your specific situation with a CPA or employment attorney.

The IRS test: it's about control, not your contract

The IRS doesn't care what your paperwork calls the worker. It weighs three categories of evidence:

Behavioral control — Do you dictate how, when, and where the work happens? Set hours, provide training, require approval on steps, assign the route? That points to employee.
Financial control — Who provides the tools, truck, and materials? Who bears the risk of profit or loss on a job? Company-supplied tools point to employee.
Type of relationship — Ongoing, indefinite, core-to-the-business work (a tech running your service calls) points to employee; a discrete project with a defined deliverable points to contractor.

W-2 vs 1099 at a glance

Factor	W-2 employee	1099 contractor
Who sets the schedule	You do	The worker does
Tools & truck	You provide	They provide
Payroll taxes	You withhold + pay employer FICA (7.65%)	They pay full 15.3% self-employment tax
Tax form	W-2	1099-NEC (if paid $600+)
Benefits / OT / workers' comp	Typically apply	Do not apply
Control over the work	High (you direct it)	Low (they decide methods)
Best fit for	Your core field techs	A one-off specialty subcontract

The tax math (and the trap)

On paper, 1099 looks cheaper: no employer FICA, no benefits, no workers' comp. On $100,000 of pay, a 1099 worker owes roughly $7,000 more in employment taxes than a W-2 employee — a cost that shifts to the worker. That's why some owners are tempted to classify techs as contractors.

The trap: if the IRS or your state reclassifies them, you can owe back employment taxes, unpaid overtime, and penalties — often for multiple years and multiple workers at once. For a shortcut that saved a few points of payroll tax, the bill can run into five or six figures. When in doubt, Form SS-8 lets you ask the IRS to make the call.

The hiring angle most owners miss

Classification isn't only a tax question — it shapes what kind of team you can build. You can't build a bench, a culture, or loyalty out of 1099 contractors who set their own hours and work for three other shops too. The techs who show up in your brand, absorb your training, and stay for years are employees by definition — and they're the ones worth recruiting and retaining properly.

If you're weighing how to staff at all — employees, an agency, or a recruiting partner — our breakdown of in-house vs staffing vs recruiting partner covers the trade-offs, and the true cost of a bad hire shows why getting the right W-2 tech matters more than shaving payroll tax.

Bottom line

Classify for reality, not for the tax savings you wish were legal. Your field techs are almost certainly W-2 employees — and treating them that way is also what lets you build the stable, culture-fit team that a shortage rewards. HireAligned helps trades businesses find and keep those techs. See how it works.