Florida Employment Law Employee Thresholds: What Growing Businesses Need to Know at 15, 20, 25, 50 and 100 Employees

Growth is usually a positive sign for any business. More customers, greater demand, and new opportunities often mean hiring more people, which in turn allows the business to take on more work and continue to grow. But as your workforce grows, your responsibilities as an employer can change too.

Federal and Florida employment laws do not all apply to every business, some laws require a certain threshold of employees for the law to be applicable. A business approaching 15 employees may become subject to additional anti-discrimination and accommodation requirements. At 20, another federal discrimination law comes into play. Florida businesses also have a significant state compliance threshold at 25 employees, while reaching 50 or 100 employees can introduce additional federal requirements.

The difficulty is that these thresholds are not always as straightforward as they sound. Different laws use different methods for determining employer coverage. Some look at how many employees a business had over a particular number of weeks. Others consider the previous calendar year, full-time-equivalent employees, employee location, or related businesses.

That means an employer should not wait until employee number 15, 50 or 100 starts work to ask what has changed.

Understanding the thresholds your business is approaching gives you time to review policies, train managers, establish appropriate procedures, and address potential gaps before a new legal requirement becomes relevant.

Contents

Why Employee Headcount Matters More as a Business Grows

A small business can grow considerably before its owners realize that increasing headcount may change which employment laws apply.

The issue is easy to overlook, especially when hiring happens gradually. A business may add employees one at a time in response to new customers, increased workloads, or the need for additional expertise. Each hire makes sense from an operational standpoint, but together they can move the business into a different set of employment-law requirements.

Regina M. Campbell, Esq., Managing Partner at The Campbell Law Group, advises Florida business owners on employment matters and other legal issues that arise as their companies grow. She encourages employers to think about headcount before they reach the next threshold.

“Business owners are usually thinking about what another employee will allow the company to do, not whether that hire changes the laws that apply to them. That is why we encourage employers to look ahead. If you know you are approaching 15, 20, 25, or 50 employees, you have time to determine what new requirements may apply and make any necessary changes before you cross that threshold.”

Hiring decisions will naturally be driven by the needs of the business. But as the workforce expands, headcount should also become part of the company's compliance planning. A business that knows which thresholds it is approaching has more time to review its policies, procedures, and employment practices rather than addressing those issues after a new obligation has already taken effect.

Yet several significant employment laws define covered employers partly by the number of people they employ.

15 Employees

Title VII of the Civil Rights Act, the Americans with Disabilities Act (ADA), and the Genetic Information Nondiscrimination Act (GINA) generally cover private employers with 15 or more employees.

20-25 Employees

The Age Discrimination in Employment Act (ADEA) generally uses a 20-employee threshold. Florida has its own 15-employee threshold under the Florida Civil Rights Act, while private employers with at least 25 employees are generally subject to the state's E-Verify requirement.

50 Employees

At 50 employees, employers need to consider the Family and Medical Leave Act (FMLA) and the Affordable Care Act (ACA) employer shared-responsibility provisions.

100 Employees

At 100 employees, the federal Worker Adjustment and Retraining Notification (WARN) Act may become relevant if the business later undertakes a qualifying plant closing or mass layoff.

These are not simply numbers for the HR department to monitor. Crossing a threshold can affect hiring, leave administration, employee accommodations, health coverage, recordkeeping, and the way a business plans a significant reduction in force.

For growing employers, treat headcount as part of employment compliance planning, rather than just a payroll statistic.

Now, we will take a closer look at each of these employee-count thresholds, the employment laws that may apply, and what Florida employers should consider as they approach them.

15 Employees: Federal and Florida Discrimination Laws Expand

Fifteen employees is one of the first major employment-law thresholds a growing Florida business will likely encounter.

At the federal level, Title VII generally covers private employers with 15 or more employees. It prohibits employment discrimination based on race, color, religion, sex, and national origin. The Americans with Disabilities Act and Genetic Information Nondiscrimination Act also generally apply to employers of this size.

The Pregnant Workers Fairness Act (PWFA) is another consideration. It applies to covered employers with 15 or more employees and generally requires reasonable accommodations for known limitations related to pregnancy, childbirth, or related medical conditions unless the accommodation would impose an undue hardship.

Florida law adds another layer. Under the Florida Civil Rights Act, an employer is generally defined as a person employing 15 or more employees for each working day in each of 20 or more calendar weeks in the current or preceding calendar year.

For a business approaching this threshold, it is worth considering whether its employment policies and procedures have kept pace with its workforce. Employee handbooks and workplace policies should be reviewed to make sure they appropriately address issues such as discrimination, harassment, reasonable accommodations, and how employees can report workplace concerns.

Managers also need to understand how those policies work in practice. They should know what to do when an employee raises a complaint or requests an accommodation, and they should handle and document hiring, disciplinary, and termination decisions consistently.

This can be particularly important when employees have moved into management positions as the business has grown but have not received formal training on handling complaints, accommodation requests, or other sensitive employment matters.

The fifteenth hire should not be the first time a business considers these requirements. Reviewing the employee handbook, workplace policies, and manager procedures as the company approaches the threshold gives the employer time to identify potential gaps and make appropriate changes before additional legal requirements apply.

For more guidance on what an employee handbook should address, read our article, “How to Properly Write an Employee Handbook”.

20 Employees: The ADEA Adds Age Discrimination Protections

At 20 employees, another federal anti-discrimination law becomes relevant.

The Age Discrimination in Employment Act generally applies to private employers with 20 or more employees for at least 20 calendar weeks in the current or preceding calendar year. The law protects individuals who are 40 or older from employment discrimination based on age.

The ADEA can affect decisions throughout the employment relationship, including recruitment, hiring, compensation, promotions, discipline, and termination. Employers approaching this threshold should review whether employment decisions are based on legitimate business considerations, applied consistently and supported by appropriate documentation.

Age discrimination considerations can become particularly important when a business undergoes a reorganization, reduction in force, merger or acquisition. These transactions and other structural changes can lead to overlapping positions, changes in management, revised job responsibilities, or decisions about which employees will remain with the business.

When positions are eliminated, or workforces are combined, employers should carefully review the criteria used to make employment decisions. Criteria that appear neutral can still raise concerns if they disproportionately affect employees age 40 or older.

Mergers and acquisitions can also change an employer's workforce size relatively quickly. A company previously below the ADEA's 20-employee threshold may find itself operating with a larger workforce after a transaction. This makes employee headcount and employment-law obligations relevant considerations during transaction planning and post-closing integration.

Employers approaching 20 employees should therefore include age discrimination in the same policy and management review that often begins around the 15-employee mark. Businesses considering a merger or acquisition should also examine how the transaction may affect workforce size and the employment laws that apply to the combined business.

25 Employees: Florida's E-Verify Requirement

For Florida businesses, another important threshold is 20 to 50 employees. Under Section 448.095 of the Florida Statutes, private employers with 25 or more employees generally must use E-Verify to confirm the employment eligibility of new employees.

For businesses that have operated below this threshold, continued hiring can therefore change the company's onboarding obligations. A process that worked when the business had 10 or 15 employees may need updating as the workforce grows.

As Regina Campbell explains:

“When a business is growing, it is easy to continue using the same hiring and onboarding process that worked when the company was smaller. But reaching 25 employees in Florida can change what is required. Employers should know when they are approaching that threshold and make sure the people responsible for onboarding understand the E-Verify requirements before the next employee is hired.”

E-Verify should not be treated as an isolated task. Employers approaching the threshold should consider who will be responsible for verification, how it will fit into the onboarding process, what records need to be maintained, and how the business will respond if a verification issue arises.

The requirement also illustrates why businesses should look beyond federal headcount thresholds. A company with 25 employees may still be well below the FMLA and ACA thresholds discussed later, but its growth may already have created an additional Florida-specific obligation.

Businesses near 25 employees should review current statutory requirements before hiring more, rather than assuming the onboarding procedures they used at 10 or 15 employees still apply.

50 Employees: FMLA Coverage Requires Advance Preparation

Fifty employees is one of the more significant workforce milestones for a growing employer.

The Family and Medical Leave Act generally covers private-sector employers that employ 50 or more employees for at least 20 workweeks in the current or preceding calendar year.

For eligible employees, the FMLA provides job-protected leave for qualifying family and medical reasons and generally requires employers to continue group health benefits under the same conditions that would have applied if the employee had continued working.

Employer coverage, however, does not automatically mean every employee is eligible for FMLA leave.

An employee generally must have worked for the employer for at least 12 months, completed at least 1,250 hours of service during the 12 months before the leave begins, and work at a location where the employer has at least 50 employees within 75 miles.

That distinction can become important for employers with employees spread across multiple locations.

An employer could have more than 50 employees overall, while a particular employee may not meet the worksite requirement for FMLA eligibility.

Once FMLA applies, employers also need procedures for handling leave requests, providing required notices, tracking leave, and determining when an absence may qualify for protection. Managers need to know when to refer an employee's request or comments to the person responsible for leave administration.

Waiting until the first potentially FMLA-qualifying absence occurs can leave the business trying to establish those procedures while simultaneously dealing with an employee's medical or family situation.

Employers approaching 50 employees should review their leave policies before coverage becomes an immediate issue.

50 Employees: The ACA Uses a Different Calculation

The Affordable Care Act creates another significant consideration at 50 employees, but the calculation differs from the FMLA.

Under the ACA, an employer generally becomes an Applicable Large Employer, or ALE, for a calendar year if it averaged at least 50 full-time employees, including full-time-equivalent employees, during the preceding calendar year.

ALEs are subject to the ACA's employer shared-responsibility provisions and related information-reporting requirements.

This means a business should not simply count the number of people it currently considers full-time and assume that number determines whether the ACA provisions apply.

Part-time employees can affect the calculation through the full-time-equivalent rules. The determination generally looks at the preceding calendar year, and related businesses may also need to be aggregated when determining ALE status.

This can be particularly relevant for business owners who operate through several related entities. Having fewer than 50 employees in each company does not necessarily mean the group falls outside the ACA's ALE rules.

The fact that both the FMLA and ACA are commonly associated with “50 employees” can therefore be misleading. The laws answer different questions and use different rules.

A business approaching this size should separately determine its position under each law rather than relying on one headcount calculation for both.

100 Employees: WARN Can Affect Major Workforce Reductions

For larger employers, reaching 100 employees creates another issue that may become important if the business later closes a location or conducts a significant reduction in force.

The federal Worker Adjustment and Retraining Notification Act generally covers employers with 100 or more employees, subject to the Act's specific counting rules.

Reaching 100 employees does not mean an employer must begin issuing WARN notices whenever it terminates employees.

The notice requirements arise when a covered employer has a qualifying plant closing or mass layoff. Where WARN applies, the law generally requires at least 60 calendar days' advance written notice.

Whether a particular event triggers WARN depends on more than the employer's total headcount. The number of affected employees, where they work, the percentage of the workforce affected, and the timing of the employment losses can all matter.

Statutory exceptions also apply in certain circumstances, but employers should not assume an exception applies without reviewing the facts.

Timing is particularly important. A business considering a significant workforce reduction may initially focus on financial projections, which positions will be eliminated, and how operations will continue afterward. WARN analysis needs to occur early enough to determine whether notice requirements affect that plan. By the time employers finalize or communicate termination decisions, the business may have far less flexibility.

For employers at or approaching 100 employees, workforce reduction planning should therefore include an early review of potential WARN obligations.

Why Counting Employees Is Not as Simple as It Sounds

One of the most important lessons from these thresholds is that no single employee-count calculation answers every employment-law question.

Under federal discrimination laws such as Title VII, coverage generally depends on having the required number of employees for at least 20 calendar weeks in the current or preceding year.

The Florida Civil Rights Act has its own statutory definition of a covered employer.

The FMLA generally looks at whether a private employer had 50 or more employees for at least 20 workweeks in the current or previous calendar year. In contrast, individual employee eligibility adds separate length-of-service, hours-worked, and geographic requirements.

The ACA generally determines Applicable Large Employer status by looking at the average number of full-time employees, including full-time equivalents, during the preceding calendar year. Related entities can also affect that calculation. WARN has yet another set of rules.

As a result, a business owner asking, “How many employees do we have?” may need a different answer depending on why they're asking. This becomes even more important as businesses add part-time workers, open additional locations, acquire other companies, or operate through multiple related entities.

The safer approach is to identify which legal threshold the business is approaching, then apply the counting rules for that law.

Seven Steps Growing Florida Employers Can Take

Businesses do not need to wait for a new employment law to apply before preparing. Employers approaching a headcount threshold can take several practical steps now.

1. Track Headcount Regularly

Do not rely on an informal estimate of workforce size. Employers should know how many employees they have, how that number has changed, and whether planned hiring could move the business across a significant threshold.

2. Identify the Next Threshold Before Reaching It

A business with 13 employees should already be considering what changes at 15. A business in the mid-40s should be reviewing potential FMLA and ACA obligations rather than waiting until its workforce reaches 50.

3. Review the Counting Rules for Each Law

You can't necessarily use the same employee count for Title VII, FMLA, ACA, and WARN purposes. Employers should determine how each law defines coverage and which employees must be included.

4. Review Employment Policies and the Employee Handbook

As new laws take effect, existing policies may need revision. Anti-discrimination, accommodation, leave, complaint, and reporting procedures should reflect the company's current size and legal obligations.

5. Train Managers Before They Need to Respond

Managers are often the first people to hear about a workplace complaint, medical issue, accommodation request, or need for leave. They should know when to refer an issue to HR, management, or legal counsel rather than trying to answer unfamiliar legal questions themselves.

6. Review Related Companies and Multiple Locations

Businesses operating through more than one entity or location should not automatically assume each location or company can be counted separately. Depending on the law, related entities, geographic proximity, or other factors may affect the analysis.

7. Revisit Compliance as the Business Continues to Grow

Crossing one threshold does not complete the process. A business that addressed Title VII and ADA compliance at 15 employees may soon need to consider the ADEA at 20, Florida E-Verify requirements at 25, FMLA and ACA obligations around 50, and potentially WARN at 100.

Growth should therefore prompt periodic employment-law reviews rather than a one-time update.

Key Takeaways for Florida Employers

Employee growth can change which employment laws apply to a Florida business, sometimes sooner than owners expect.

For growing employers, the main points are:

Keeping these thresholds in view as the business grows can help employers anticipate new responsibilities and make compliance part of the growth process rather than a response to an issue after it arises.

Growth Should Trigger a Wider Employment Compliance Review

Employee-count thresholds are useful markers, but they don't capture the full scope of an employer's legal responsibilities.

Businesses with fewer than 15 employees can still be subject to wage-and-hour laws, employment eligibility requirements, and other federal, Florida, and local requirements. Contractual obligations and industry-specific rules may also affect the business regardless of workforce size.

The thresholds matter because they provide natural points for a broader review. A company that has grown from 8 employees to 18 may operate very differently from the business it was several years earlier. It may have new managers, more formal departments, different benefits, additional locations, and employees performing roles that did not previously exist.

Employment procedures should develop with the business. At The Campbell Law Group, we work with Florida business owners as their companies grow and their legal needs change. We advise employers on employment agreements, employee handbooks and workplace policies, employment-related risk and employer-side disputes, and assist with corporate governance, contracts, outside general counsel matters, and business litigation.

We understand that workforce growth rarely happens on its own. Hiring may coincide with opening a new location, completing an acquisition, restructuring the business, or bringing in new owners. Each of these changes can raise legal questions that go beyond employee headcount.

That is why we encourage business owners to review their employment requirements before they reach an important threshold. Addressing policies, procedures, and potential compliance gaps in advance gives you more time to make appropriate changes, rather than responding after an employee complaint, leave issue, government inquiry, or workforce reduction has already arisen.

If your business is growing and approaching one of these employee-count thresholds, contact The Campbell Law Group today. We can help you understand which requirements may apply and review whether your employment policies and procedures still fit your business's size and needs.

Frequently Asked Questions

Does Hiring a 15th Employee Immediately Make Title VII Apply?

Not necessarily. Federal coverage is more specific than simply having 15 people on payroll on a particular day. Title VII generally applies to a private employer with 15 or more employees for each working day in at least 20 calendar weeks in the current or preceding calendar year. Employers approaching 15 employees should review the applicable counting rules and prepare before assuming coverage has or has not begun.

Does the Florida Civil Rights Act Also Apply at 15 Employees?

The Florida Civil Rights Act generally defines an employer as a person employing 15 or more employees for each working day in each of 20 or more calendar weeks in the current or preceding calendar year. Florida employers should therefore consider state requirements alongside federal anti-discrimination laws as their workforce grows.

Why Is 20 Employees an Important Threshold?

The Age Discrimination in Employment Act generally applies to private employers with 20 or more employees for at least 20 calendar weeks in the current or preceding calendar year. It protects individuals age 40 and older from age-based employment discrimination.

What Changes for a Florida Business at 25 Employees?

Florida law generally requires private employers with 25 or more employees to use E-Verify to confirm new employees' employment eligibility. A business approaching this threshold should review the current requirements and make sure verification is incorporated appropriately into its onboarding procedures.

Does Reaching 50 Employees Mean Every Employee Is Eligible for FMLA Leave?

No. Employer coverage and individual employee eligibility are separate questions. A private-sector employer is generally covered if it employs 50 or more employees for at least 20 workweeks in the current or preceding calendar year. An employee must then meet additional requirements related to length of service, hours worked, and the number of employees within 75 miles of the worksite.

Are 50 Employees Counted the Same Way Under the FMLA and ACA?

No. The two laws use different calculations. The ACA generally determines Applicable Large Employer status using the average number of full-time employees, including full-time-equivalent employees, during the preceding calendar year. The FMLA uses different employer-coverage rules and has additional eligibility requirements for individual employees. Employers should analyze each law separately.

If I Own Several Companies With Fewer Than 50 Employees Each, Does the ACA Still Matter?

Potentially. Under the ACA, related employers can be treated as an aggregated group when determining whether the 50-full-time-employee and full-time-equivalent threshold has been reached. Business owners with multiple related entities should therefore avoid assuming that each company's workforce can always be considered separately.

Does Reaching 100 Employees Mean WARN Notices Are Required for Every Layoff?

No. The WARN Act generally applies to covered employers with 100 or more employees, subject to specific counting rules, but notice obligations depend on whether a particular plant closing or mass layoff meets the Act's requirements. Employers considering a significant workforce reduction should examine WARN early in the planning process rather than assuming that every termination or layoff triggers the law.