FMLA Eligibility Checklist: A Comprehensive Guide for Employers

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July 6, 2025

Ensuring compliance with the Family and Medical Leave Act (FMLA) is essential for employers seeking to foster a supportive and legally sound workplace. Navigating the intricate eligibility requirements and responsibilities under the FMLA can protect your business from costly violations and empower your team to manage their personal and family needs without fear of job loss. This comprehensive guide breaks down the FMLA eligibility checklist, clarifies compliance requirements, and provides actionable insights so your organization meets its obligations confidently and efficiently.

Understanding the Family and Medical Leave Act (FMLA)

The Family and Medical Leave Act (FMLA) is a federal law enacted in 1993 to provide eligible employees with unpaid, job-protected leave for specified family and medical reasons. The primary objective of the FMLA is to balance the demands of the workplace with the needs of families, ensuring that employees can address critical life events without risking their employment status.

Under the FMLA, eligible employees are entitled to up to 12 workweeks of unpaid leave in a 12-month period for certain qualifying reasons, such as the birth or adoption of a child, serious health conditions, or caring for an immediate family member with a serious health condition. For military family leave provisions, employees may be eligible for up to 26 workweeks of leave to care for a covered servicemember with a serious injury or illness.

Employers are obligated to maintain group health benefits during FMLA leave as if the employee were still working. Upon return, employees must be restored to their original or equivalent positions with equivalent pay, benefits, and other employment terms. Failing to comply with these requirements can result in significant legal and financial consequences. In fiscal year 2024, the U.S. Department of Labor reported 349 compliance actions with violations under the FMLA.

Employer Coverage Under FMLA

Not all employers are required to comply with the FMLA. Coverage under the Act is determined primarily by the size and type of the organization. According to the FMLA, a covered employer is defined as:

  • Any private-sector employer with 50 or more employees in 20 or more workweeks in the current or preceding calendar year
  • All public agencies, including local, state, and federal government employers, regardless of the number of employees
  • All public and private elementary and secondary schools, regardless of the number of employees

This means that smaller private-sector businesses with fewer than 50 employees are not legally required to provide FMLA leave. Approximately 41% of employees are excluded from FMLA coverage due to the size of their employer. As a result, the law covers a significant portion of the workforce but leaves out many employees working for small businesses.

Only about 60% of private sector workers are covered by the FMLA. If your business is on the threshold of 50 employees, it is crucial to track employee counts accurately, as falling below or exceeding this number can impact your legal obligations. For organizations that are part of a larger group of companies or have shared management, it is important to evaluate if integrated or joint employer status applies, as this can affect your FMLA responsibilities.

Employers covered by the FMLA must also display the required postings and provide general notice to employees regarding their rights under the Act. Failure to do so can result in penalties and undermine compliance efforts.

Employee Eligibility Criteria

Even if an employer is covered by the FMLA, not every employee is automatically eligible for FMLA leave. Employees must meet specific criteria to qualify, and understanding these requirements is vital for both HR teams and employees themselves. The FMLA sets forth three main eligibility criteria:

  1. Length of Service: The employee must have worked for the employer for at least 12 months. These 12 months do not need to be consecutive; however, employment periods prior to a seven-year break in service typically do not count, with certain exceptions such as military service or written agreement to rehire.
  2. Hours Worked: The employee must have worked at least 1,250 hours during the 12 months immediately preceding the start of the FMLA leave. This equates to roughly 24 hours per week on average over a year. Paid or unpaid leave time does not count toward the 1,250-hour threshold; only hours actually worked are considered.
  3. Worksite Requirement: The employee must work at a location where the employer has at least 50 employees within a 75-mile radius. This requirement ensures that the Act applies primarily to larger worksites, reflecting Congress’s intent to balance the needs of employees with the burdens on employers.

For multi-site organizations, it is crucial to aggregate employees within the 75-mile radius to determine eligibility. If an employee works from home, the worksite is typically considered the location to which they report or from which their assignments are made.

Beyond these basic criteria, employers should be aware of nuances such as seasonal employees, joint employment, and the impact of mergers or acquisitions on employee eligibility. Relying on accurate and comprehensive recordkeeping is essential to determine eligibility and avoid wrongful denial of FMLA leave—a common area of litigation. In fiscal year 2024, there were 115 reported violations for denial of leave under the FMLA.

It is also important to note that FMLA leave is unpaid, and while some employers may offer paid leave concurrently with FMLA, it is not required by federal law. In 2021, only 23% of civilian workers had access to paid family leave. Employers may require or permit employees to use accrued paid leave, such as vacation or sick time, during FMLA leave, but clear policies must be communicated in advance.

Qualifying Reasons for FMLA Leave

The FMLA strictly defines the circumstances under which eligible employees may take leave. Understanding these qualifying reasons is essential to ensuring compliance and addressing employee requests correctly. The Act allows for up to 12 workweeks of unpaid leave in a 12-month period for the following reasons:

  • Birth and care of a newborn child: Both mothers and fathers are entitled to take leave for the birth and bonding with a child within one year of birth.
  • Adoption or foster care placement of a child: Leave can be taken for the placement of a child for adoption or foster care and to bond with the newly placed child within one year of placement.
  • Caring for a spouse, child, or parent with a serious health condition: The Act covers leave to care for immediate family members (not in-laws or siblings) who have serious health conditions.
  • Employee’s own serious health condition: If an employee’s own health condition renders them unable to perform the essential functions of their job, they may take FMLA leave.
  • Certain military family leave situations: This includes qualifying exigencies related to a family member’s covered active duty, or up to 26 workweeks of leave to care for a covered servicemember with a serious injury or illness.

For each qualifying reason, the definition of a “serious health condition” is specific and may require medical certification. Employers are permitted to request certification to substantiate the need for leave, but must handle such requests carefully to avoid interfering with employee rights or risking claims of retaliation or discrimination.

Employees are generally required to provide at least 30 days’ notice of the need for FMLA leave when the need is foreseeable. For unforeseeable events, notice should be given as soon as practicable. Employers should develop clear procedures for requesting and designating FMLA leave to streamline the process and minimize confusion.

Common Compliance Challenges and Solutions

While the FMLA offers critical protections for employees, it also presents several compliance challenges for employers. Missteps in leave administration, eligibility determination, or documentation are common and can result in costly violations. As reported, In fiscal year 2024, the U.S. Department of Labor reported 349 compliance actions with violations under the FMLA.

Some of the most frequent challenges include:

  • Incorrectly determining employee eligibility: Miscalculating hours worked or misunderstanding the 50-employee threshold can result in wrongful denial of leave.
  • Failure to provide required notices: Employers must provide general notice, eligibility notice, rights and responsibilities notice, and designation notice within specified timeframes.
  • Poor documentation practices: Incomplete or missing records of employee hours, leave requests, and communications can undermine compliance and hinder defense against claims.
  • Denial or interference with leave rights: Even unintentional interference or failure to restore employees to their positions can lead to violations.

To address these challenges, employers should implement robust training for HR staff and managers, maintain clear and accessible leave policies, and invest in reliable HR information systems. Regular audits of FMLA practices and documentation can help identify gaps and prevent violations. Consulting with experienced HR professionals, such as those at https://paradigmie.com, can further ensure your organization is well-equipped to navigate the complexities of FMLA compliance. Proactive management of these issues not only minimizes legal risk but also supports a positive workplace culture built on trust and transparency.

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