What Trucking Insurance Requirements Apply in Washington?

What Is Trucking Insurance?

Trucking coverage can address liability, damage to your trucks and cargo losses, but one quote may not include all three. If you haul goods for customers or yourself, compare those protections and check whether the quote needs motor-carrier or other commercial auto coverage. Read the national Trucking guide.

Washington Trucking Insurance Requirements

What Should You Watch for With Trucking Insurance in Washington?

• Permit and Insurance Filing Go Together

  Washington’s UTC says covered transportation companies need a permit or certificate and filed insurance proof. Confirm the insurance filing is accepted before starting an operation that requires UTC authority. ^3,1

• Exactly 10,000 Pounds Changes the Tier

  WAC 480-14-250 applies the $750,000 nonhazardous-property filing at 10,000 pounds or more; under 10,000 pounds the amount is $300,000. Match every unit’s GVWR to the filing schedule instead of assuming the federal threshold applies unchanged. ¹

• Hazmat Classification Can Raise the Filing to $5 Million

  Washington’s schedule has $1 million and $5 million categories tied to the listed hazardous materials and transport conditions. Give your agent the exact material, packaging, and vehicle configuration before selecting the Form E limit. ¹

• Separate Intrastate and Federal Filings

  The UTC schedule addresses state filings; FMCSA separately requires federal proof for interstate operating authority. If your trucks cross state lines, ask whether both filings cover the same entity, equipment, and operation. ^3,4

Which Trucking Insurance Providers Have Washington License Records?

No provider in our research documents both a state license record and this coverage line. This does not establish that providers are unlicensed. Check the regulator’s license lookup and confirm availability with a provider when requesting a quote.

Who Regulates Insurance in Washington?

Washington State Office of the Insurance Commissioner

The Washington State Office of the Insurance Commissioner administers Washington insurance laws, oversees insurers and insurance producers within its authority, and provides regulatory and consumer resources. You can use the department's complaint process to raise an insurance issue and its licensing resources to check insurance professionals. ^5,6,7

Website

Regulator website

License lookup

Search licensed producers

Complaints

File a complaint

Surplus-Lines Tax and Stamping Office in Washington

Reported tax rate. 2% of premium ^8,9

The NAIC's state chart lists a 2% of premium charge for surplus-lines coverage for Washington (the chart's state entries were reviewed in October 2025). Your broker may collect the applicable amount with the premium. Surplus-lines insurers are not licensed in the state and generally are outside state guaranty-association protection; ask your broker to explain the insurer's financial protections and any diligent-search requirement that applies to your placement.

What Should You Ask Before Buying Trucking Insurance in Washington?

1. Does our Washington intrastate operation need a UTC permit or certificate, and has the insurance filing been accepted?
2. Does any vehicle have a 10,000-pound GVWR, which moves it into the $750,000 nonhazardous tier?
3. Which Washington hazardous-material category applies to our materials and containment method?

Trucking Insurance in Washington: Frequently Asked Questions

Sources for Trucking Insurance in Washington

1. WAC 480-14-250: Insurance requirements. Washington Utilities and Transportation Commission / Office of the Code Reviser; Subsections (1), (2): carrier insurance amounts, Form E/Form G, binder and continuing proof. Accessed 2026-09-29.
2. Intrastate Motor Carrier Insurance Requirements. Washington Utilities and Transportation Commission; Insurance Coverage Amounts; Certificate of Insurance or Binder. Accessed 2026-09-29.
3. Licensing & Insurance. Washington Utilities and Transportation Commission; Transportation company permit, certificate, and proof-of-insurance overview. Accessed 2026-09-29.
4. Insurance Filing Requirements. Federal Motor Carrier Safety Administration; Federal interstate property-carrier thresholds and filing forms. Accessed 2026-09-29.
5. Washington State Office of the Insurance Commissioner. Washington State Office of the Insurance Commissioner; Official regulator website; insurance oversight and consumer/professional resources. Accessed 2026-09-28.
6. Insurance Department Directory. National Association of Insurance Commissioners; Washington State Office of the Insurance Commissioner entry; official contact and website listing. Accessed 2026-09-28.
7. Licensing Center. National Insurance Producer Registry; State producer licensing and lookup resources. Accessed 2026-09-28.
8. Surplus Lines Insurance Premium Taxes. National Association of Insurance Commissioners; WA row; state surplus-lines premium-tax rate reviewed October 2025. Accessed 2026-09-28.
9. Guaranty Associations & Funds. National Association of Insurance Commissioners; Coverage of claims from insolvencies of insurers licensed in a state; surplus-lines insurers are nonadmitted. Accessed 2026-09-28.
10. Licenses. At-Bay; Current producer introduction and state table; At-Bay Insurance Services LLC; P&C and surplus-lines identifiers. Accessed 2026-09-21.
11. 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.
12. 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.
13. 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.
14. 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.
15. About Risklytics. Risklytics; What we do; Who we insure; Licensing; Agency licenses table dated 2026-09-10. Accessed 2026-09-16.
16. 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.
17. 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.