Managing Employee Leave Requests: FMLA, ADA, and Beyond
A practical framework for handling employee leave requests that complies with overlapping federal and state leave laws.
AEA Editorial Team
The Complexity of Leave Management
Employee leave management is one of the most legally complex areas of HR because multiple laws often apply to the same situation simultaneously. An employee requesting time off for surgery, for example, may have rights under the Family and Medical Leave Act (FMLA), the Americans with Disabilities Act (ADA), your company's short-term disability plan, state leave laws, and your own PTO policy. Missing any of these overlapping obligations creates liability.
FMLA Fundamentals for Employers
The FMLA applies to employers with 50 or more employees within a 75-mile radius. Eligible employees (those with 12 months of service and 1,250 hours worked in the preceding 12 months) may take up to 12 weeks of unpaid, job-protected leave per year for:
- A serious health condition that makes the employee unable to perform their job
- Caring for a spouse, child, or parent with a serious health condition
- The birth or placement of a child for adoption or foster care
- A qualifying exigency arising from a family member's military service
Eligible employees may also take up to 26 weeks of leave in a single 12-month period to care for a covered servicemember with a serious injury or illness.
Key Employer Obligations
Notice requirements. When you learn an employee may need FMLA leave, you must provide a Notice of Eligibility and Rights within five business days. You must also designate qualifying leave as FMLA leave, even if the employee does not specifically mention the FMLA.
Certification. You may require medical certification from the employee's healthcare provider. Allow at least 15 calendar days for the employee to return the certification. If the certification is incomplete or insufficient, you must identify in writing what additional information is needed and give the employee seven calendar days to cure.
Job restoration. When the employee returns, they are entitled to the same position or an equivalent position with the same pay, benefits, and working conditions.
When the ADA Overlaps
If an employee's medical condition qualifies as a disability under the ADA, you may have an obligation to provide leave as a reasonable accommodation even if the employee is not eligible for FMLA leave or has exhausted their FMLA entitlement.
Under the ADA, additional unpaid leave may be required as an accommodation unless it would pose an undue hardship on the employer. The EEOC has made clear that a rigid maximum-leave policy that results in automatic termination at the end of the leave period, without considering whether additional leave would be a reasonable accommodation, violates the ADA.
State Leave Laws
Many states have their own family and medical leave laws that may provide broader coverage than the FMLA. Common differences include:
- Lower employer-size thresholds (some states cover employers with as few as one employee)
- Broader definitions of family member (including siblings, grandparents, domestic partners)
- Paid leave requirements (several states operate state-run paid family leave programs)
- Additional leave categories (such as safe leave for domestic violence victims)
You must comply with whichever law — federal or state — provides the greater benefit to the employee.
Building an Effective Leave Management Process
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Create a central intake point. All leave requests should flow through HR or a designated leave administrator, not be handled ad hoc by individual supervisors.
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Identify all applicable laws immediately. When a leave request arrives, determine which federal, state, and company leave provisions may apply. Run concurrent protections where permitted.
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Communicate in writing. Provide the employee with a written notice explaining their rights, obligations, and the documentation required. Keep copies of all correspondence.
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Track leave usage accurately. Maintain precise records of leave taken, especially for intermittent FMLA leave, which is tracked in the smallest increment your payroll system uses.
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Stay in contact during leave. You may check in with employees on leave periodically to inquire about their anticipated return date, but you may not pressure them to return early or ask for details about their medical condition.
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Plan the return. Before the employee's return date, confirm any fitness-for-duty certification requirements, prepare their workstation, and notify their supervisor.
Leave management mistakes are among the most common sources of employment litigation. A consistent, well-documented process is your best defense.