Compliance

Can an employer require you to use your personal phone for work?

By the TrackBadges team · Updated · 7 min read

The short answer

In most of the US, yes: no federal law stops an employer from requiring employees to use a personal phone or install a work app. But the cost can't cut into the minimum wage or overtime owed (29 CFR 531.35), California and Illinois require employers to reimburse necessary phone expenses, and some states require notice before electronic monitoring.

Key takeaways

  • Federally, an employer can generally require a personal phone, but the cost can't cut into minimum wage or overtime.
  • California requires reimbursing a reasonable share of the phone bill when work use is required (Labor Code 2802; Cochran v. Schwan's, 2014).
  • Illinois requires reimbursing necessary work expenses, including required phone use (820 ILCS 115/9.5).
  • Location-tracking apps raise privacy questions, and some states require notice of electronic monitoring.
  • A badge or kiosk time clock sidesteps the question by not needing employee phones at all.

Can an employer require you to use your personal phone for work?

Generally, yes. No federal law says an employer has to provide work phones, and in an at-will job an employer can make using your own phone a condition of the job, whether for calls, messages, login codes or a time clock app. What the law does regulate is who pays, how much, and what a required app can watch.

Three sets of rules matter most:

  • The federal minimum wage. Required costs can't effectively pull pay below the minimum wage or overtime owed.
  • State reimbursement laws. California and Illinois require employers to reimburse necessary work expenses, including required personal phone use. Some other states and cities have expense rules too.
  • Privacy and monitoring laws. Some states require notice before electronic monitoring, and tracking location outside work hours invites legal and trust problems.

Federal law: the FLSA "free and clear" rule

The FLSA doesn't make employers pay for employees' phones, but wages must be paid "free and clear." Under 29 CFR 531.35, if employees have to buy something mainly for the employer's benefit (the regulation's example is tools of the trade) and the cost cuts into the minimum wage or overtime owed for the workweek, the employer has violated the law.

How that plays out:

  • An employee paid exactly the federal minimum wage of $7.25 an hour has no room. Any required phone cost they cover that week takes their effective pay below the minimum.
  • An employee paid $15 an hour for 40 hours earns $600, which is $310 above the federal minimum for those hours ($290). A $10-a-week share of a phone bill doesn't break the federal rule, though state law may still require reimbursement.

Many states have higher minimum wages, and their own wage laws, so the federal test is the floor, not the whole answer.

California: Labor Code 2802 and Cochran v. Schwan's

California is the clearest case: if an employer requires employees to use personal phones for work, it must reimburse a reasonable percentage of the phone bill, even if the employee has an unlimited plan and paid nothing extra.

  • Labor Code 2802 requires employers to indemnify employees for all necessary expenditures or losses incurred in direct consequence of doing their jobs.
  • Cochran v. Schwan's Home Service (2014), a California Court of Appeal decision, held that when employees must use personal cell phones for work calls, the employer must reimburse a reasonable percentage of their bills. The point, the court said, is to stop employers passing their operating costs on to employees, so it doesn't matter whether the bill went up.

"Reasonable" isn't a fixed number. Common approaches are a flat monthly stipend or a percentage of the bill based on how much the phone is used for work. Cochran dealt with work calls, but its reasoning is widely applied to required data use, such as a mandatory work app. Employers who don't reimburse can face claims for the unpaid expenses, plus interest and the employee's attorney's fees.

Illinois: 820 ILCS 115/9.5

Since January 1, 2019, the Illinois Wage Payment and Collection Act has required employers to reimburse employees for all necessary expenditures or losses incurred within the scope of their employment and directly related to services performed for the employer (820 ILCS 115/9.5). It covers expenses the employer authorized or required.

  • Employees generally have to submit expenses with documentation within 30 calendar days, unless the employer's policy allows longer.
  • Employers can set a written reimbursement policy with reasonable limits, but a policy of no reimbursement or a token amount doesn't satisfy the law.
  • Losses from the employee's own negligence, normal wear and tear, or theft (unless the employer's negligence caused it) aren't covered.

Can an employer require you to install an app on your personal phone?

Usually yes, with the same reimbursement rules. But a required app raises extra questions about privacy, security and working time.

  • What it collects. A time clock app with GPS might record location only at clock-in and clock-out, or continuously while you're on the clock. Tracking outside work hours is where most of the legal risk and employee pushback lies.
  • Notice laws. Some states require written notice before electronic monitoring; New York's Civil Rights Law section 52-c (since 2022) and Connecticut's General Statutes section 31-48d are examples. California's privacy law, the CCPA, has covered employee data since 2023 for businesses that meet its thresholds, which means telling employees what's collected, including precise location.
  • Security. Device-management software on a personal phone can give an employer access to more than it needs. Ask what the app can see and what happens to work data when you leave.
  • Work time. If you have to do work on your phone, such as answering messages or filling in forms, that time counts as hours worked.

Can an employer require you to have a smartphone?

Generally yes, if the job really needs one, but it's worth asking why. Plenty of workers don't own a smartphone, share one with family, or can't use one at work because phones are banned on the floor for safety or security. If the time clock is the main reason, a method that doesn't need employee phones removes the reimbursement question, the privacy question and the dead-battery problem at once.

How QR code time clocks work explains the designs that need no employee phone. If location tracking was meant to stop people clocking in for each other, how to stop buddy punching compares other ways to do it.

A fair BYOD policy

If you do require personal phones, put it in writing. A good bring-your-own-device policy covers:

  • Which apps are required, and what each one collects and when
  • Reimbursement: a monthly stipend or a percentage, and how to claim it
  • Whether any app tracks location, and that it does so only while on the clock
  • What happens to work data and accounts when someone leaves
  • What to do if the phone is lost, broken or dead, including a way to clock in without it
  • Who to ask about privacy concerns

For employees: what you can do

You have more options than refusing or quietly paying the bill.

  • Ask whether there's an alternative: a kiosk, a badge or a company phone.
  • In California or Illinois, ask for reimbursement in writing and keep copies of your bills.
  • Ask what the app collects, and turn off location permissions outside work hours where the app allows it.
  • If you think you're owed money, contact your state labor department; in California, that's the Labor Commissioner's Office.

Alternatives that need no employee phone

The phone question often comes down to the time clock, and several ways to clock in need no employee phone at all.

MethodWhat the employee needsPhone reimbursement questionTrade-offs
Employee app on a personal phoneA smartphone, the app and dataYes, in California and IllinoisGPS is possible; privacy questions
Shared kiosk with PINsA PINNoPINs get shared
Phone dial-in with a PINAny phone, often their ownPossibly, for their own phoneNo location proof
Foreman app (taps names)NothingOnly for the foreman's phoneForeman picks names from a list
Supervisor-scanned QR badgeA printed badgeOnly for the supervisor's phoneNeeds a supervisor at the start and end of the shift
Biometric clockA fingerprint or face scanNoConsent laws in Illinois, Texas, Washington and Colorado

One honest caveat: if a supervisor or foreman uses their own phone as the scanner, the same reimbursement rules apply to them. That's one phone to buy or reimburse per crew instead of one per worker.

How a badge time clock avoids the question

TrackBadges is one example of the badge approach. Every employee gets a printed QR badge, and a supervisor's phone or a shared tablet scans it in the browser, so employees never install anything or use their own phones to clock in. The phones involved are just the scanners, which you can buy, issue or reimburse. See time clock for employees without smartphones, the time clock without an app page, and the kiosk time clock setup.

Frequently asked questions

Can my employer require me to use my personal phone for work?

In most states, yes; no federal law requires employers to provide work phones. But the cost can't push your pay below minimum wage or overtime owed, and in California and Illinois your employer has to reimburse a reasonable share of your phone costs when work use is required.

Can an employer require you to install an app on your personal phone?

Generally yes, as a condition of employment, but the same reimbursement rules apply in California and Illinois, and some states require notice of electronic monitoring. It's reasonable to ask what the app collects, whether it tracks location off the clock, and whether there's an alternative like a kiosk or badge.

Do employers have to reimburse personal phone use in California?

Yes, when the employer requires it. Under Labor Code 2802 and Cochran v. Schwan's Home Service (2014), employers must reimburse a reasonable percentage of the phone bill for required work use, even if the employee has an unlimited plan and paid nothing extra. Many employers pay a monthly stipend.

Does Illinois require cell phone reimbursement?

Yes, when the employer authorizes or requires the use. Since 2019, 820 ILCS 115/9.5 requires reimbursing necessary work expenses, including required personal phone and data use. Employees generally submit expenses within 30 days, and employers may set reasonable written limits.

Can my employer track my location through a work app?

Often yes while you're working, if you've been told, but tracking outside work hours is far riskier for the employer and some states require written notice of electronic monitoring. Check the app's settings and your employer's policy, and ask that location be recorded only while you're on the clock.

What if I don't have a smartphone?

Ask your employer for another way to clock in. Shared kiosks, phone dial-in with a PIN, a foreman clocking the crew in, and printed badges scanned by a supervisor all work without an employee smartphone.

Keep reading

Clock your crew in with one phone.

Print a QR badge for everyone and scan them in and out with any phone or tablet. Free for up to 3 people — try it with your real crew before you sign up.