Connecticut PTO Laws: What Employers Must Know (2026)
Connecticut's sick leave threshold drops each year until it covers every employer in 2027, and you may not ask for a doctor's note. What that changes.
Connecticut is the state where the answer changes depending on what year you are asking about.
It was the first state in the country to mandate paid sick leave, back in 2011, but the original law was narrow — it covered only "service workers" at employers with 50 or more employees. Most Connecticut businesses were outside it entirely.
The 2024 expansion changed that on a schedule, and the schedule is still running.
This is general information rather than legal advice — confirm current requirements with the Connecticut Department of Labor or an employment attorney before finalizing a policy.
The phase-in
| From | Covers employers with |
|---|---|
| 1 January 2025 | 25 or more employees |
| 1 January 2026 | 11 or more employees |
| 1 January 2027 | 1 or more employees |
That last row is the one to plan for. From 2027 there is no small-employer exemption in Connecticut at all — a two-person business is covered on the same terms as a two-hundred-person one.
If you are under the current threshold, you are not exempt so much as not yet covered. Building a policy now that assumes exemption means rewriting it on a known date, which is a strange thing to schedule deliberately.
Plan for 2027, not for today
The rules themselves
Accrual is one hour per 30 hours worked, up to 40 hours per year.
Use begins on the 120th calendar day of employment. That is longer than the 90 days most states use and matches New Jersey.
Carryover up to 40 hours.
Covered reasons are broad: the employee's own illness or preventive care, care for a family member under a wide definition, closure of the workplace or a child's school by public official order, and safe leave relating to domestic violence or sexual assault.
Front-loading is permitted as an alternative to accrual.
No documentation. At all.
This is the rule that most distinguishes Connecticut, and the one most likely to be wrong in a handbook copied from a neighbouring state.
The 2024 expansion removed the ability to require documentation for statutory sick leave. Not "after three days" — at all.
Most states permit verification after roughly three consecutive days of absence. Massachusetts, Oregon and Arizona all work that way. Connecticut does not, and a policy that says "a doctor's note is required for absences of three days or more" is unenforceable as applied to this leave.
Two practical consequences:
Your approval process cannot ask for proof. If a request form has a field for supporting documentation, that field does not apply to statutory sick leave.
A combined PTO bank inherits the restriction. If your single PTO bank is what satisfies the sick leave requirement, you cannot demand documentation for any of it — including the portion you think of as vacation.
That second point deserves weight. It is the same trade-off as Illinois, where the "any reason" rule means you may not ask why. In both states, using one generous bank to satisfy the statute means the statute's restrictions apply to the whole bank.
Vacation: your policy is the obligation
Connecticut has no statute converting earned vacation into protected wages automatically. That places it with Washington and New Jersey rather than with Colorado or Massachusetts.
- Use-it-or-lose-it is generally permitted for vacation with a clear, communicated written policy.
- Payout at separation is required where you promised it, and is enforceable as an agreement.
- Ambiguity is read against the drafter, so vague wording is the actual risk rather than under-provision.
PTO payout laws compares how states differ, and use-it-or-lose-it PTO covers writing an expiry clause that is fair as well as lawful.
CT Paid Leave is not yours to administer
Connecticut runs a separate income-replacement programme, funded by an employee payroll deduction rather than an employer contribution, providing up to twelve weeks of benefits for family and medical reasons.
It is administered by the state. Eligibility and payment amounts are the state's decision, not yours.
Handbooks routinely describe it as a company benefit, which creates expectations you cannot meet when an employee's claim is assessed differently from how your policy describes it. Keep three things visually separate: statutory sick leave (yours), vacation (yours), CT Paid Leave (the state's).
A Connecticut handbook audit
- Does it cover you under the current threshold, and is it written to survive 2027?
- Does it use a 120-day gate for use, not 90?
- Does it remove all documentation requirements from the sick leave bucket?
- Does the request form still have a field for supporting evidence?
- Does it cover safe leave explicitly, not just illness?
- Does it describe CT Paid Leave as though you administer it?
How to write a PTO policy covers the drafting, and the PTO policy generator will draft one from your answers.
Tracking
Hours-based accrual is the part that resists spreadsheets: one hour per 30 worked moves with timesheets rather than the calendar, so overtime weeks accrue faster and part-time staff accrue proportionally.
Layer on a 120-day use gate, a 40-hour annual cap, a 40-hour carryover ceiling, and a coverage threshold that changes on a known future date, and you have rules that interact in ways a hand-maintained file handles badly — particularly at year end, when last year's formula meets this year's threshold.
The sick leave accrual calculator converts hours worked into earned time, sick leave requirements by state summarises the floor where you are, and why spreadsheets break for PTO covers the failure mode that matters here.
Frequently asked questions
Is PTO required by law in Connecticut?
Paid vacation is not required. Paid sick leave is, and the employer-size threshold is falling. It reached employers with 11 or more employees in 2026 and extends to employers with a single employee from 1 January 2027.
Can Connecticut employers require a doctor's note for sick leave?
No. The 2024 expansion removed the ability to require documentation for statutory sick leave, at any length of absence. This is stricter than most states, which permit verification after roughly three consecutive days.
How much sick leave do Connecticut employees accrue?
One hour for every 30 hours worked, up to 40 hours per year. Unused hours carry over up to 40, and employees may begin using accrued time on the 120th calendar day of employment.
Does Connecticut require vacation payout at termination?
Not by statute. Connecticut does not automatically treat accrued vacation as wages, so payout is required where your written policy or an agreement provides for it. Absent a clear policy, the ambiguity tends to be read against the employer.
What is CT Paid Leave?
A state income-replacement programme funded by an employee payroll deduction, providing up to twelve weeks of benefits for family and medical reasons. It is administered by the state and is separate from the sick leave you track yourself.