Tennessee answers the size question with the federal definition of a small employer, and it answers it that way on purpose. The Department of Commerce and Insurance had the option to move the line and published a bulletin saying it would not. So an employer asking how many people it needs before it can buy a group health plan in this state is asking a federal question with a Tennessee decision sitting behind it, and both halves are readable at primary sources.
The definition Tennessee uses, in the regulation’s own words
The federal small-employer definition lives at 45 CFR § 144.103, and it reads:
Small employer means, in connection with a group health plan with respect to a calendar year and a plan year, an employer who employed an average of at least 1 but not more than 50 employees on business days during the preceding calendar year and who employs at least 1 employee on the first day of the plan year. A State may elect to define small employer by substituting “100 employees” for “50 employees.” In the case of an employer that was not in existence throughout the preceding calendar year, the determination of whether the employer is a small employer is based on the average number of employees that it is reasonably expected the employer will employ on business days in the current calendar year.
A few things in that paragraph do most of the work. The count is an average over the preceding calendar year, not a headcount on the day you apply. There is a floor as well as a ceiling — the definition requires employees on the first day of the plan year, which is why a business with no one on payroll but the owner is a different conversation. And a new business is not locked out: the final sentence lets an employer that did not exist throughout the preceding year be measured on what it reasonably expects to employ this year.
The middle sentence is the one that matters for Tennessee. It is an election clause. It gives a state the power to redraw the band by substitution, and it is written into the federal regulation itself so that a state can decline it as easily as take it.
The decision the Department wrote down
Tennessee declined it, in writing, at a date and a document number. The Department of Commerce and Insurance issued Bulletin No. 15-01, Definition of Small Employer under PPACA, on October 22, 2015, in response to the federal legislation that had just created that election. Its position reads:
The Department takes the position that it is in the best interest of Tennessee consumers and the insurance industry to adhere to the Federal definition of small employer and large employer, as cited above, and will not apply the State option.
The State option in that sentence is the substitution clause quoted above. That is the whole decision, and it is unusually clean as regulatory history goes: the option existed, the Department addressed it directly, and the bulletin is still carried on the Department’s current insurance bulletins index rather than having been quietly superseded.
The federal record that says the same thing from the other side
CMS maintains a state-by-state table of market rating variations, and one of its columns records which states have expanded the small-employer definition. The column’s own footnote defines what an entry in it means: “State has notified CMS that it will expand the definition of small employer from 1-50 employees to 1-100 employees.”
That column is populated. It enumerates California, Colorado, New York and Vermont. Tennessee is not among the states CMS lists there, and the table carries a legend that resolves what a blank means: “If a cell is blank or a state is not listed, the federal default applies.”
Read that way it is a positive finding rather than an absence — CMS names the states that notified it, and the Tennessee row is not one of the names. Two independent sources, one a Tennessee regulator and one a federal agency, arrive at the same operative band from different directions. That is a stronger footing than either would be alone.
One honest caveat travels with the federal half. The CMS page is a published state-by-state record with its own revision date rather than a live register, so it is cited here as what CMS has published, not as something refreshed this morning.
A different count, by a different agency, for a different purpose
Most of the confusion in this subject comes from a second federal threshold that has nothing to do with which market you buy in. Applicable large employer status governs the employer shared responsibility provisions of the tax code, and it is administered by the IRS rather than by an insurance regulator.
The regulation defines it at 26 CFR § 54.4980H-1(a)(4):
The term applicable large employer means, with respect to a calendar year, an employer that employed an average of at least 50 full-time employees (including full-time equivalent employees) on business days during the preceding calendar year. For rules relating to the determination of applicable large employer status, see § 54.4980H-2.
The parenthetical is why this regulation is worth citing rather than the statute it implements. The statutory text at 26 U.S.C. § 4980H(c)(2)(A) carries the same sentence without the words “(including full-time equivalent employees).” The regulation supplies them, and they change who is actually inside the definition. An employer that counts only its full-time roster and stops is running the wrong test.
What section 4980H actually does
It is worth being precise about the thing itself, because it is routinely described as a mandate to offer coverage. The statute’s own grammar says otherwise. 26 U.S.C. § 4980H(a) is built as a conditional:
If— (1) any applicable large employer fails to offer to its full-time employees (and their dependents) the opportunity to enroll in minimum essential coverage under an eligible employer-sponsored plan … for any month, and (2) at least one full-time employee of the applicable large employer has been certified to the employer under section 1411 of the Patient Protection and Affordable Care Act as having enrolled for such month in a qualified health plan with respect to which an applicable premium tax credit or cost-sharing reduction is allowed or paid with respect to the employee, then there is hereby imposed on the employer an assessable payment …
Nothing in that sentence commands an employer to do anything. It imposes an assessable payment when both conditions are met, and the second condition depends on an employee actually having been certified as enrolled in exchange coverage with a credit or reduction attached.
For an employer below the applicable large employer line, the IRS states the consequence plainly: “the employer is not an ALE for the current calendar year. Therefore, the employer is not subject to the employer shared responsibility provisions or the employer information reporting provisions for the current year.” A small Tennessee employer that offers a group plan is doing so as a business decision, not to satisfy a federal requirement.
Seasonal staffing, and the sentence most readers miss
If your payroll swings with the calendar, the seasonal worker exception is the part of this test that decides the answer for you, and it is written more generously than most summaries of it suggest.
26 CFR § 54.4980H-2(b)(2) provides:
If the sum of an employer’s full-time employees and FTEs exceeds 50 for 120 days or less during the preceding calendar year, and the employees in excess of 50 who were employed during that period of no more than 120 days are seasonal workers, the employer is not considered to employ more than 50 full-time employees (including FTEs) and the employer is not an applicable large employer for the current calendar year… For purposes of this paragraph (b)(2) only, four calendar months may be treated as the equivalent of 120 days. The four calendar months and the 120 days are not required to be consecutive.
The last sentence is the practical one. An employer whose staffing peaks twice — a spring stretch and a holiday stretch, say — is not disqualified from the exception because the two peaks sit apart on the calendar. A reader who assumed the window had to be one continuous block would conclude the opposite of what the regulation says.
What being a small employer gets you, and what it does not
Sitting inside the small-group band buys a genuine protection. 45 CFR § 147.104 requires that “a health insurance issuer that offers health insurance coverage in the individual, small group, or large group market in a State must offer to any individual or employer in the State all products that are approved for sale in the applicable market, and must accept any individual or employer that applies for any of those products.” Your employees’ health history does not decide whether your group can buy.
That guarantee is expressly “subject to paragraphs (b) through (d)” of the same section, and that is not fine print to skip. Paragraph (b) contemplates a small-group plan that cannot comply with employer contribution or group participation rules as allowed under applicable state law, and permits the issuer to restrict such a group to a defined annual enrollment window instead. Minimum participation and minimum employer contribution requirements are therefore real gating conditions that sit alongside guaranteed issue rather than contradicting it. They are set at state and issuer level, which makes them a question for the quote in front of you rather than something a national page can answer.
What we could read about Tennessee, and what we could not
The Department publishes a Laws link for readers who want the statutes themselves. Followed, it resolves to a subscription legal-research container, and what comes back to an ordinary reader is a page containing a browser check and a redirect instruction and no law at all. The operative sections of Tennessee’s insurance code could not be read and quoted here on that route.
A third-party compilation of state requirements was deliberately not substituted for them. Such compilations carry their own vintage, and at least one demonstrably sits behind Tennessee’s own recent enactments — which is precisely the failure mode a reader would never see.
What is readable is substantial, and it is worth naming so the gap is not mistaken for a wider one. Tennessee’s enacted acts are published as primary-source documents by the Secretary of State. So is the official compilation of administrative rules, which is where the Insurance Division’s health insurance form and rate filing chapter lives. And the Department’s own bulletins archive is live, which is how the 2015 position quoted above is citable at all. It is the codified commercial compilation that is behind a shell, not Tennessee’s law as a whole.
Who regulates this in Tennessee
The office is the Tennessee Department of Commerce and Insurance, Insurance Division — in that order, and with that structure. Insurance in this state is one division inside a multi-function department, listed in the department’s own navigation alongside the Regulatory Boards Division, the Securities Division, the TennCare Oversight Division and Fire Prevention.
That is more than a naming quirk. An employer looking for a standalone insurance department in Tennessee will not find one, because there is not one to find, and the division’s consumer-facing pages, bulletins, interpretive opinions and license verification tools all sit under the department rather than beside it.
The bottom line
Tennessee measures a small employer by the federal definition in 45 CFR 144.103, and the Department of Commerce and Insurance said so in Bulletin No. 15-01 rather than taking the state option that was on the table. The separate federal count used for employer shared responsibility is a different test, run by a different agency, for a different purpose.
Frequently asked questions
Which small-employer definition applies in Tennessee?
The federal one, at 45 CFR 144.103. The Tennessee Department of Commerce and Insurance said so directly in Bulletin No. 15-01, dated October 22, 2015: the Department takes the position that it is in the best interest of Tennessee consumers and the insurance industry to adhere to the Federal definition of small employer and large employer, and will not apply the State option. That bulletin is still carried on the Department’s own current bulletins index.
What was the state option that Tennessee declined?
The regulation that defines a small employer contains its own election clause allowing a state to raise the ceiling of the band by substitution. Tennessee’s regulator considered that election and declined it, which is why the federal band is the operative one in this state. CMS keeps a state-by-state record of which states notified it that they were expanding the definition, and it enumerates California, Colorado, New York and Vermont in that column. Tennessee is not among the states CMS lists there, and the table’s own legend states that where a cell is blank or a state is not listed, the federal default applies.
Is the employer mandate the same test as the small-employer definition?
No. They are two counts, run by two different agencies, for two different purposes. The small-employer definition decides which insurance market your group buys in and is a health insurance rule. Applicable large employer status decides whether the employer shared responsibility provisions of the tax code reach you at all, and it is defined in 26 CFR 54.4980H-1(a)(4), which counts full-time employees including full-time equivalent employees. A business can be reading one rule while thinking about the other, which is where most of the confusion in this subject comes from.
We staff up heavily for part of the year. Does that push us over the line?
Not necessarily, and the regulation says so in a sentence worth reading closely. 26 CFR 54.4980H-2(b)(2) provides a seasonal worker exception, and it adds, verbatim, that “For purposes of this paragraph (b)(2) only, four calendar months may be treated as the equivalent of 120 days. The four calendar months and the 120 days are not required to be consecutive.” A Tennessee employer with two separate busy stretches in a year is covered by that sentence in a way a single-window reading would miss.
Can an insurer turn our group down because of someone’s health?
Federal rules require an issuer offering coverage in the small group market to offer any employer that applies all products approved for sale in that market, and to accept an employer that applies. That guarantee is expressly subject to paragraphs (b) through (d) of the same section, which is where minimum group participation and minimum employer contribution conditions live. Those conditions are real and they are applied by issuers, so guaranteed issue and participation requirements are two halves of one accurate answer rather than a promise standing on its own.
Where can I read Tennessee’s own insurance statutes on this?
Not easily, and it is better to say so than to substitute something weaker. The Department publishes a Laws link, and that link resolves to a subscription legal-research container that returns a browser check and a redirect instruction to an ordinary reader, with no statutory text in it. A third-party compilation of state requirements was deliberately not used in its place. What is readable is Tennessee’s enacted acts and its administrative rules, both published as real documents by the Secretary of State, and the Department’s own bulletins.
About the author
Nate Jones, CPCU, is the founder of Wexford Insurance and Wexford Health Insurance, an independent agency placing small-business group benefits in 9 states. He works the small-employer size question from the Department’s own bulletin and the federal regulation it adopts, rather than from a secondary summary of what a state is said to require. Start with the Wexford Health Insurance quote form.