Unlimited PTO still comes with rules

When tech companies first championed unlimited PTO in the early 2000s, it was a message to the world that forward-thinking employers saw work differently. It wasn’t about time spent at a desk. It was about results delivered.

But there was more to the story than employer open-mindedness and generosity. Unlimited PTO also offered a streamlined solution to workforce management. No more accrual tables, year-end carryover disputes, or large vacation liabilities sitting on the books. For these fast-growing companies trying to move quickly, unlimited PTO promised a more hands-off approach to managing employee time away from work.

And employees needed little convincing. Over the past two decades unlimited PTO has gone from tech-sector anomaly to mainstream recruiting expectation; one in five workers now say they would turn down a job that did not offer it.¹

But as unlimited PTO policies have proliferated, misconceptions persist about what these policies actually replace and what they do not. 

Understanding that unlimited PTO does not replace protected leave administration may be the difference between a flexible vacation policy and serious liability exposure.

Unlimited PTO is not unlimited leave

What may seem like a minor semantic distinction can carry enormous legal consequences. When employers say “unlimited PTO,” they’re really saying “unlimited vacation time.” Treating time away from work as a monolith is fundamentally out of line with how federal and state leave laws classify employee absences.

An employee taking time off to recover from surgery, care for a parent, manage pregnancy complications, or address a mental health condition is not simply using vacation time. Under federal and state law, those absences can trigger separate leave protections and employer obligations.

Employers might view time away from work through the lens of their own organizational culture, but regulators and courts evaluate those same absences through the lens of protected leave law. This is not a fatal flaw in the unlimited PTO model, but it is a wake-up call for employers that mistook it for a set-it-and-forget-it solution to leave administration.

Managers need to know why

Managers are often the first point of contact when employees need time away from work. Under unlimited PTO policies, supervisors are often the first people responsible for recognizing whether an absence is truly vacation time or something that should move through a formal leave process.

When employees ask for time away because of a health or life event, well-intended managers may simply approve the absence as PTO. But once an absence is miscategorized, employers lose the ability to consistently classify and administer time away across the organization.

Supervisors do not need to make legal determinations themselves, but they do need to recognize when an absence is something other than discretionary vacation time and ensure HR is brought into the process.

Documentation is a guardrail

Concerns about employees abusing unlimited PTO are often overstated. Employees with unlimited PTO take an average of two more vacation days per year than employees with traditional caps (16 days vs 14 days).²

However, if repeated absences affect job performance to the point that disciplinary action or termination decisions arise, employers need a documented record of which absences were treated as vacation time and which were treated as protected leave.

If time away was never properly categorized, employers may later struggle to establish whether excessive absences reflected discretionary vacation time or leave protected under federal or state law.

Knowing the limits of unlimited PTO

Unlimited PTO works best when employers treat it as what it is: a vacation policy. Leave administration still requires structure, documentation, and formal processes around protected absences.

Compliant, successful unlimited PTO policies depend on:

• Clear distinctions between vacation time and protected leave, and separate processes for each
• Manager training to escalate non-vacation absences to HR
• Systems for documenting and classifying employee absences

Sources:
1. Christ, Ginger. “1 in 5 workers would turn down a job without unlimited PTO, survey finds.” HR Dive, 2024.
2. Empower. “The Pursuit of PTO.” 2024.