Missouri inland marine insurance: prepare for renewal changes
Missouri defines commercial property to include business inland marine. If an insurer raises a covered commercial policy's premium by more than 25 percent at renewal, § 379.321 generally requires at least 60 days' notice (30 days for umbrella or excess policies); the statute also provides a limited continuation remedy if notice is missed. The remedy has exceptions, including certain unpaid premiums and changes in operations, hazards or exposure basis. Review any changed equipment, locations and transit before renewal, and do not assume the notice rule preserves coverage for omitted or newly acquired property. 1,2
What Is Tools, Equipment And Inland Marine?
If your business moves equipment between sites or ships goods, inland marine can cover those property exposures; installation and other forms address different property categories. Match the quote to what you own, rent or hold for others. Read the national Tools, equipment and inland marine guide.
What to Watch for in Missouri
Treat business inland marine as commercial property for renewal review
Missouri expressly includes business inland marine within its commercial property definition for the notice provision. When reviewing a renewal, compare named property, values, locations, limits, deductibles and endorsements, not just the total premium. 2
Check the increase and the exceptions carefully
The notice rule is triggered by an increase greater than 25 percent and generally requires 60 days, with 30 days for umbrella or excess. The statute excludes certain premium differences caused by changes in operations, hazards or exposure basis and addresses nonpayment; ask the insurer to explain the calculation and notice date. 2
Do not assume a missed notice fixes a coverage gap
Any continuation remedy is limited by the statute and ends to the extent substantially duplicative replacement coverage starts. It does not add property or locations absent from the expiring contract, so reconcile new machines, jobsite moves and transit before expiration. 2
Who Regulates Insurance in Missouri

Surplus-lines tax and stamping office
Reported tax rate: 5% of premium; Missouri taxes the entire gross premium when Missouri is the home state When Missouri is the insured’s home state, the state applies its 5% surplus-lines tax to the entire gross premium of a multistate policy; the regulator’s FAQ says the tax includes applicable fees. Eligible nonadmitted insurers do not participate in the Missouri Guaranty Fund, and Missouri generally requires the full amount or kind of coverage to be unavailable from admitted insurers before placement; an exempt commercial purchaser search exception has separate disclosure and written-request conditions. 7,8,9,10
Providers With Documented State Licenses
These providers publish a national listing for Tools, equipment and inland marine; the state records document licenses for the entities and roles shown below. Some records rely on company-reported information rather than independent regulator verification. A national listing does not confirm the product is available in Missouri. Check the regulator’s license lookup and confirm state availability for your business when requesting a quote.
TechInsuranceSpecialty Program Group LLCInsurance producer · checked 2026-09-28TechInsurance’s current licensing page names Specialty Program Group LLC / SPG Insurance Solutions and lists state license numbers, but labels Rhode Island “Individual licenses” rather than identifying a license for the named agency. RI is omitted because this disclosure does not establish agency authority there; this is a search limitation, not an assertion that the company is unlicensed. The remaining state entries are company-reported and are not an insurance product availability map. 17
Questions to Ask Before You Buy in Missouri
- What is the renewal's percentage increase, notice date and stated basis for the change?
- Which additions, deletions or location changes affect the scheduled values and premium?
- Does the renewal keep rented gear, tools in transit, jobsite storage and loading/unloading within the same terms?
- If notice is late, what specific statutory conditions apply and when does replacement coverage begin?
Tools, Equipment And Inland Marine in Missouri: FAQ
Does Missouri's commercial renewal notice rule include business inland marine? 2
The statute expressly includes business inland marine in commercial property for this notice provision. Its threshold, timing and exceptions still need to be checked against the renewal facts. 2
Does a late renewal notice extend every item on my equipment schedule? 2
The statute provides a limited continuation remedy in specified circumstances; it does not rewrite the policy to add omitted property, new locations or broader terms. Check the policy and arrange replacement coverage for any changed exposure. 2
Tools, Equipment And Inland Marine in Other States
Sources
- Missouri Revised Statutes § 379.316: Commercial property and casualty insurance. Missouri Revisor of Statutes; § 379.316(1)–(3), scope, exclusions and rate/form framework; enactment history includes 2023 SB 101 effective 2023-08-28; accessed 2026-09-28. Accessed 2026-09-28.
- Missouri Revised Statutes § 379.321: Commercial insurance provisions. Missouri Revisor of Statutes; § 379.321(8), (9), (11): renewal premium increase notice, exceptions/remedy, commercial-property definition and applicability; accessed 2026-09-28. Accessed 2026-09-28.
- Missouri Department of Commerce and Insurance. Missouri Department of Commerce and Insurance; Official insurance regulator homepage. Accessed 2026-09-28.
- Find an Insurance Agent/Agency. Missouri Department of Commerce and Insurance; Official DCI search page says its License & Contact Info search covers licensed agents and agencies; it links to company search. Accessed 2026-09-28.
- Insurance Complaints. Missouri Department of Commerce and Insurance; Complaint filing page; says Consumer Affairs investigates complaints against insurers and producers; consumer hotline 800-726-7390. Accessed 2026-09-28.
- Insurance Company Rate, Rule and Policy Form Filings. Missouri Department of Commerce and Insurance; Official DCI rate, rule and form filing page; identifies state oversight of insurer product filings. Accessed 2026-09-28.
- Surplus Lines FAQs. Missouri Department of Commerce and Insurance; FAQ states 5% of Missouri net premium including applicable fees and eligible surplus-lines companies do not participate in the Guaranty Fund. Accessed 2026-09-28.
- RSMo §384.061. Missouri Revisor of Statutes; Subsections 1–2: entire gross premium is taxed when Missouri is home state; Chapter 384 placement regulation applies only when Missouri is home state. Accessed 2026-09-28.
- RSMo §384.021. Missouri Revisor of Statutes; Admitted-market availability rule and exempt commercial purchaser due-diligence exception; exception conditions appear in subsection 2. Accessed 2026-09-28.
- Surplus Lines FAQs. Missouri Department of Commerce and Insurance; FAQ says eligible surplus-lines insurers do not participate in the Guaranty Fund. Accessed 2026-09-28.
- Licenses. At-Bay; Current producer introduction and state table; At-Bay Insurance Services LLC; P&C and surplus-lines identifiers. Accessed 2026-09-21.
- Licenses and Carriers. Coalition; Licenses and Carriers, re-read 22 September 2026: Insurance Licenses table for Coalition Insurance Solutions, Inc., national producer number 18419475, with producer and surplus-lines numbers for all 50 states and DC including California 0L76155, Georgia 196479, Texas 2199630 and 2205589, Pennsylvania 815731 and 817452, Colorado 539028 and Wisconsin 3000108852. Insurance Carriers table naming, with NAIC numbers, Allianz Underwriters Insurance Company 36420, Arch Specialty Insurance Company 21199, Ascot Specialty Insurance Company 45055, Ascot Insurance Company 23752, Aspen Specialty Insurance Company 10717, Chaucer Insurance Company DAC, Coalition Insurance Company 29530, Fireman's Fund Indemnity Corporation 11380, Fortegra Specialty Insurance Company 16823, Lloyd's of London, MSIG Specialty Insurance USA Inc. 34886, MS Transverse Specialty Insurance Company 41807, Steadfast Insurance Company 26387, Vantage Risk Specialty Insurance Company 16275 and Zurich American Insurance Company 16535. Accessed 2026-09-22.
- Insurance Producer Licenses. Corgi Insurance; Current complete Insurance Producer Licenses table for Corgi Insurance Services, Inc.; 50 rows covering 49 states and DC (DC 3003091619); no New Mexico row; no NPN or as-of date shown. Accessed 2026-09-28.
- About Hiscox US Insurance. Hiscox; Hiscox Insurance Company Inc. NAIC 10200 as Chicago, IL domiciled insurer admitted or licensed in all 50 states and D.C.; Hiscox Inc. as general agent and Lloyd’s coverholder for Syndicates 33 and 3624; surplus-lines placements through licensed surplus-lines brokers; A.M. Best rating statement. Accessed 2026-09-16.
- Licenses. ERGO NEXT Insurance; Current entity-by-state license table reopened 28 September 2026: 50 rows under Next First Insurance Agency, Inc., including Washington, DC; New York rows instead list Next Insurance Services PC-1423070 and AP Intego BR-1198885. Accessed 2026-09-28.
- The Pie Insurance Company — Company Details. Missouri Department of Commerce and Insurance; Company name: THE PIE INSURANCE COMPANY; status Active; NAIC 21857; license B424258; Property and Casualty; date admitted 1999-07-07. The page has no expiry/renewal field. Accessed 2026-09-28. Accessed 2026-09-28.
- Insurance Licenses by State. TechInsurance; Current state table; identifies TechInsurance as a division of Specialty Program Group LLC d/b/a SPG Insurance Solutions; lists DC 3000041536 and labels Rhode Island “Individual licenses,” without an agency license number. Accessed 2026-09-28.
- Licenses. Vouch; Effective 16 January 2025: Vouch Specialty Insurance Services, LLC, NPN 19926463; P&C table (50 states and DC); surplus-lines table includes Idaho 870820; footnote says Georgia and Idaho do not issue agency-level surplus-lines licenses; Idaho retained as producer-only due to conflict. Accessed 2026-09-15.



