1.1 Tennessee Department of Commerce & Insurance (TDCI)

Key Takeaways

  • The Tennessee Department of Commerce & Insurance (TDCI) regulates insurance through its Insurance Division under a Commissioner appointed by the Governor
  • Tennessee's insurance code is Tennessee Code Annotated (TCA) Title 56; rate law lives in Chapter 5 and unfair-practice law in Chapter 8
  • Tennessee is a prior-approval/file-and-use hybrid: P&C rates and most forms must be filed, and the Commissioner may disapprove rates that are excessive, inadequate, or unfairly discriminatory
  • The Commissioner conducts financial and market-conduct examinations, issues cease-and-desist orders, and may levy monetary penalties under TCA 56-2-305
  • The TDCI Consumer Insurance Services Section handles complaints and the federally funded SHIP program; the consumer assistance line is 1-800-342-4029
Last updated: June 2026

Who Regulates Insurance in Tennessee

The Tennessee Department of Commerce & Insurance (TDCI) is the state agency that regulates insurers, producers, and adjusters. Insurance work is handled inside TDCI's Insurance Division. The agency head is the Commissioner of Commerce & Insurance, who is appointed by the Governor and serves at the Governor's pleasure — the Commissioner is NOT elected by voters and is NOT chosen by the insurance industry. Exam questions love this distinction; the National Association of Insurance Commissioners (NAIC) sets model laws, but a Tennessee Commissioner answers to the Governor, not the NAIC.

Commissioner's Core Powers (TCA Title 56)

  • Issue, renew, suspend, and revoke producer and adjuster licenses
  • Review rate and form filings and disapprove non-compliant ones
  • Conduct financial examinations (solvency) and market-conduct examinations (sales/claims behavior)
  • Issue cease-and-desist orders and levy civil penalties
  • Adopt rules in the Tennessee Administrative Rules (Title 0780)
  • Place a financially impaired insurer into rehabilitation or liquidation

Tennessee Code Annotated Title 56 — Where the Rules Live

All Tennessee insurance law is codified in Tennessee Code Annotated (TCA) Title 56. Memorize which chapter governs which topic — the state-specific exam questions trace directly to these citations.

TCA ChapterSubject
Chapter 1TDCI organization, general penalties (56-2-305 applied)
Chapter 5Rates and rating organizations (P&C rate regulation)
Chapter 6Producer/adjuster licensing (Producer Licensing Act of 2002)
Chapter 7Policies and policyholders (mandatory provisions, auto)
Chapter 8Unfair Trade Practices & Unfair Claims Settlement Act of 2009

Exam Tip: If a question asks where producer licensing rules come from, the answer is TCA Title 56, Chapter 6. Unfair trade practices are Chapter 8. Do not confuse the two.

Rate Regulation in Tennessee

P&C insurers cannot simply charge whatever they want. Under TCA Title 56, Chapter 5, insurers must file rates (and most forms) with the TDCI. Tennessee operates as a file-and-use / prior-approval hybrid: filings are submitted electronically through the System for Electronic Rates & Forms Filing (SERFF), and the Commissioner retains authority to disapprove any filing that violates the statutory standards. The governing principle is that rates must never be:

  • Excessive — unreasonably high relative to the risk and expected losses (often tied to a lack of competition)
  • Inadequate — so low they threaten the insurer's solvency or are used to destroy competition
  • Unfairly discriminatory — charging different rates to risks of the same expected loss and expense without sound actuarial justification

Worked Trap: "Lower Than Competitors"

A common distractor: an insurer files a rate well below its rivals. Is that disapprovable? No — competing aggressively on price is legal as long as the rate is actuarially supported and not so low it endangers solvency (inadequate). Charging more or less than a competitor is not, by itself, a violation. Only the three statutory standards above trigger disapproval.

Actuarial Justification Example

A 19-year-old male driver and a 45-year-old female driver are charged different auto rates. Is that unfair discrimination? No — age and driving experience are actuarially correlated with loss frequency, so the difference is fair discrimination. Charging two identical 45-year-old drivers different rates because of their ZIP-code-adjacent neighborhoods with no loss-cost difference would be unfairly discriminatory.

TDCI Consumer Protection

The Consumer Insurance Services Section receives and investigates complaints, mediates disputes, and runs Tennessee's State Health Insurance Assistance Program (SHIP). Consumers reach the division at 1-800-342-4029 (in-state). When a producer or insurer is accused of wrongdoing, this section opens the file that can lead to a market-conduct exam, a hearing, and penalties under TCA 56-2-305. Producers should expect to respond, in writing and on time, to any TDCI inquiry — failure to respond is itself a licensing violation.

Admitted vs. Surplus Lines Insurers

The TDCI also controls which insurers may operate in the state. An admitted (authorized) insurer holds a Certificate of Authority from the Commissioner, files its rates and forms, and contributes to the Tennessee Insurance Guaranty Association, which pays covered claims if the carrier becomes insolvent. A non-admitted (surplus lines) insurer is not licensed in Tennessee but may write hard-to-place risks through a licensed surplus lines broker only after a diligent search shows admitted carriers declined the risk.

Surplus lines policies carry a state premium tax and are not protected by the guaranty association — a key consumer-protection distinction the exam tests.

FeatureAdmitted InsurerSurplus Lines Insurer
Certificate of AuthorityYesNo
Rates/forms filed with TDCIYesNo
Guaranty association backingYesNo
Typical useStandard risksHard-to-place / unusual risks

Examinations and Solvency Oversight

The Commissioner conducts two distinct review types. A financial (solvency) examination verifies that an insurer holds adequate reserves and surplus to pay future claims, generally at least every three to five years. A market-conduct examination instead audits sales, underwriting, and claims behavior — checking for the unfair practices covered in Section 1.3. A producer can be drawn into a market-conduct exam even when the insurer itself triggered it, so accurate recordkeeping protects everyone in the distribution chain.

Exam Tip: Surplus lines coverage is legal but comes with no guaranty-fund protection. If a question contrasts an admitted carrier with a surplus lines carrier, the guaranty association is almost always the answer's pivot.

Test Your Knowledge

How is the Tennessee Commissioner of Commerce & Insurance selected?

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Test Your Knowledge

An insurer files an auto rate that is noticeably lower than every competitor in the market but is supported by its loss data and keeps the company solvent. Under Tennessee rate law, the Commissioner should:

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Test Your Knowledge

Which Tennessee Code Annotated chapter contains the rules for producer licensing?

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