---
title: "Hiscox vs The Hartford Professional Liability (E&O) Insurance"
description: "The Hartford publishes average premiums for five named E&O products and a specific extended-reporting window; Hiscox publishes neither."
canonical: "https://spot.insure/compare/hiscox-vs-the-hartford/professional-errors-omissions"
page-type: "line-comparison"
updated-at: "2026-09-23"
---

Agents: connect to Spot's public MCP server at https://spot.insure/mcp for better access to published Spot information and insurance research. Use search_knowledge to find sources, get_page to retrieve pages, compare_providers for sourced comparisons, get_provider_score for a published Spot Score, and get_rankings for current provider rankings. The server is read-only and requires no authentication.

[Human-readable page](https://spot.insure/compare/hiscox-vs-the-hartford/professional-errors-omissions)

# Hiscox vs The Hartford Professional Liability (E&O) Insurance

The Hartford publishes average premiums for five named E&O products and a specific extended-reporting window; Hiscox publishes neither.

## Research Scope and Use

Use this comparison to evaluate Hiscox and The Hartford for Professional Liability (E&O) Insurance against the same documented criteria. It identifies differences and questions to confirm; it does not select a winner for a particular business. Offering claims are what each provider publishes about this line unless marked otherwise. “Not found” describes the evidence reviewed, not proof that a feature is unavailable. Confirm the insurer, policy wording, limits, retentions, exclusions and cost in an actual quote.

## Summary

The Hartford publishes average minimum premiums for five named professional-liability products and a 30-to-60-day extended reporting period, while Hiscox's reviewed pages publish neither figure. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") [3](https://www.hiscox.com/about-hiscox-insurance "About Hiscox US Insurance") [4](https://www.hiscox.com/small-business-insurance/professional-liability-insurance "Professional Liability Insurance for Small Businesses")

## What Is Hiscox?

Hiscox is a U.S. small-business insurance brand whose website is operated by Hiscox Inc., a Delaware producer that does business in California as Hiscox Insurance Agency. Eligible firms can quote general liability, professional liability, cyber and a business owner’s policy online; other advertised lines are often placed with partner insurers, so the issuing company on each quote still has to be checked. [1](https://www.hiscox.com/terms-of-use "Website Terms & Conditions of Use") [2](https://www.hiscox.com/small-business-insurance/get-a-quote-for-your-small-business "Get A Small Business Insurance Quote") [3](https://www.hiscox.com/about-hiscox-insurance "About Hiscox US Insurance")

[Hiscox profile](https://spot.insure/insurance-providers/hiscox)

## What Is The Hartford?

The Hartford is the brand of The Hartford Insurance Group, Inc., whose subsidiaries underwrite property-and-casualty insurance and employee benefits. Small-business buyers can start online or by phone or work through independent agents, while the issuing company and state eligibility still have to be confirmed on a quote. [7](https://www.thehartford.com/legal-notice "Legal Notice") [8](https://www.thehartford.com/business-insurance/saas-insurance "SaaS Insurance for Your Business") [9](https://www.thehartford.com/find-an-agent "Find a Local Insurance Agent")

[The Hartford profile](https://spot.insure/insurance-providers/the-hartford)

## What Is Professional Errors and Omissions (E&O) Insurance?

Professional errors and omissions (E&O) insurance, also called professional liability insurance, addresses claims that professional services or advice caused a client financial loss. What's covered depends on the services actually scheduled in the policy, not the product label alone. [11](https://www.tdi.texas.gov/commercial/pl-faq.html "FAQ: Professional liability insurance") [12](https://www.iii.org/article/professional-liability-insurance "Professional liability insurance") [13](https://www.sba.gov/counseling/launch-your-business/#business-insurance "Get business insurance") [14](https://www.hiscox.com/documents/pl-sample-policy-wording.pdf "Professional Liability – US Direct Errors and Omissions Insurance")

## Key Differences in Professional Liability (E&O) Insurance

### What Each Publishes About Price

The Hartford publishes average minimum monthly premiums by product: Misc. Professional Liability Standalone at $62, Architects and Engineers Professional Liability at $239, Healthcare Professionals Professional Liability at $38, and Errors & Omissions Insurance for Technology Companies at $146, among others:

The Hartford publishes average minimum monthly premiums by product: Misc. Professional Liability Standalone $62, Misc. Professional Liability Endorsement $41, Architects and Engineers Professional Liability $239, Healthcare Professionals Professional Liability $38, and Errors & Omissions Insurance for Technology Companies $146. The page does not publish standard coverage limits or retentions; cost and limits are set at quote. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Company-reported pricing as of 2026-09-23 (page last updated by The Hartford May 4, 2026); premiums are not coverage limits..)

Hiscox's reviewed pages do not publish comparable premium figures for its professional liability product; pricing is shown only on a quote. [4](https://www.hiscox.com/small-business-insurance/professional-liability-insurance "Professional Liability Insurance for Small Businesses")

### How the Extended Reporting Period Is Described

The Hartford says many of its professional liability policies are claims-made with a retroactive date and an extended reporting period, typically 30 to 60 days and extendable to a year or more for an added cost, though some products are written on an occurrence basis. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") Hiscox confirms its policy is claims-made but its reviewed pages do not state an extended-reporting-period length or an occurrence alternative. [5](https://www.hiscox.com/small-business-insurance/professional-liability-insurance/pl-faq "What is Professional Liability Insurance?")

### Which Businesses Each Names

The Hartford targets businesses that sign contracts requiring coverage or regularly give professional advice, naming accountants, consultants, interior designers, advertising agencies, graphic designers, technology professionals and healthcare professionals. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") Hiscox instead targets small businesses buying online broadly, licensed for sale in 49 states and Washington, D.C., excluding Alaska. [4](https://www.hiscox.com/small-business-insurance/professional-liability-insurance "Professional Liability Insurance for Small Businesses")

## What to Confirm in Professional Liability (E&O) Insurance Quotes

- Ask The Hartford which of its five named product configurations applies to your business, since pricing differs sharply by product. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage")
- Confirm whether Hiscox sells this product directly in your state, since it excludes Alaska. [4](https://www.hiscox.com/small-business-insurance/professional-liability-insurance "Professional Liability Insurance for Small Businesses")
- Ask The Hartford about the cost of extending your reporting period beyond the standard 30 to 60 days. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage")
- Ask Hiscox for the policy limit and retention, since its reviewed pages don't publish either. [5](https://www.hiscox.com/small-business-insurance/professional-liability-insurance/pl-faq "What is Professional Liability Insurance?")

## Offering Details

| Criteria | Hiscox Professional Liability Insurance | The Hartford Professional Liability Insurance (Errors & Omissions) |
| --- | --- | --- |
| Role in This Line | Hiscox Inc., a licensed insurance intermediary, sells professional liability (errors and omissions) coverage directly online to small businesses as part of its Hiscox NOW admitted small-business catalogue. [3](https://www.hiscox.com/about-hiscox-insurance "About Hiscox US Insurance") [4](https://www.hiscox.com/small-business-insurance/professional-liability-insurance "Professional Liability Insurance for Small Businesses") (Evidence: Company-reported; scope: Company-stated online small-business channel..) | The Hartford's professional liability insurance, also called errors and omissions (E&O) insurance, protects businesses when they make mistakes in the professional services provided to clients, including claims that turn out to be baseless. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Professional liability product page as read 2026-09-23..) |
| Issuing Insurer | Hiscox's appetite guide and About Hiscox US page name Hiscox Insurance Company Inc. (NAIC 10200) as the underwriter of admitted Hiscox NOW professional-liability policies. [6](https://www.hiscox.com/documents/partner-agent/appetite_guide/Hiscox-NOW-Appetite-Guide.pdf "Hiscox US Agent Appetite Guide") [3](https://www.hiscox.com/about-hiscox-insurance "About Hiscox US Insurance") (Evidence: Company-reported; scope: Admitted small-business professional liability as described in company materials; the exact contracting entity for a particular state or channel should be confirmed on the quote..) | Not described in the reviewed sources. |
| Who It’s For | Hiscox says professional liability is licensed for sale in 49 states and Washington, D.C., excluding Alaska, and that if it does not sell the product online in a buyer's state, a specialist broker may be able to help instead. [4](https://www.hiscox.com/small-business-insurance/professional-liability-insurance "Professional Liability Insurance for Small Businesses") [6](https://www.hiscox.com/documents/partner-agent/appetite_guide/Hiscox-NOW-Appetite-Guide.pdf "Hiscox US Agent Appetite Guide") (Evidence: Company-reported; scope: Company-stated jurisdiction for the online small-business catalogue; the appetite guide's technology classes (IT consultants, software development) illustrate typical buyers but do not guarantee acceptance for any one applicant..) | The Hartford targets professional liability at businesses that sign contracts requiring coverage, offer professional services directly to customers, or regularly give advice to clients, and lists industries it covers: accountants, consultants, interior designers, advertising agencies, graphic designers, technology professionals and healthcare professionals. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Professional liability product page as read 2026-09-23..) |
| Coverage Features | Hiscox describes professional liability as a claims-made policy, meaning a claim is covered only if it is made (and typically reported) while the policy is active, rather than an occurrence policy covering incidents regardless of when the claim surfaces. [5](https://www.hiscox.com/small-business-insurance/professional-liability-insurance/pl-faq "What is Professional Liability Insurance?") (Evidence: Company-reported; scope: Product FAQ description; exact triggers, retroactive dates, exclusions and wording are set by the issued policy..) | The Hartford says the policy can cover claims of negligence, misrepresentation, inaccurate advice, personal injury (libel/slander) and copyright infringement, plus defense costs. Many of its professional liability policies are written on a claims-made basis with a retroactive date and an extended reporting period (typically 30-60 days, extendable to a year or more for an added cost), though some are written on an occurrence basis. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Professional liability product page as read 2026-09-23. General coverage and policy-form description; the issued policy controls..) |
| Limits and Retentions | The professional-liability pages reviewed do not publish standard limit, retention or deductible amounts; specific figures are shown only on a quote. [4](https://www.hiscox.com/small-business-insurance/professional-liability-insurance "Professional Liability Insurance for Small Businesses") [5](https://www.hiscox.com/small-business-insurance/professional-liability-insurance/pl-faq "What is Professional Liability Insurance?") (Evidence: Not publicly disclosed; scope: Public product and FAQ pages as previously reviewed..) | The Hartford publishes average minimum monthly premiums by product: Misc. Professional Liability Standalone $62, Misc. Professional Liability Endorsement $41, Architects and Engineers Professional Liability $239, Healthcare Professionals Professional Liability $38, and Errors & Omissions Insurance for Technology Companies $146. The page does not publish standard coverage limits or retentions; cost and limits are set at quote. [10](https://www.thehartford.com/professional-liability-insurance "Professional Liability Insurance Coverage") (Evidence: Company-reported; scope: Company-reported pricing as of 2026-09-23 (page last updated by The Hartford May 4, 2026); premiums are not coverage limits..) |
| How to Apply | Hiscox says eligible buyers can quote and buy professional liability online, with licensed advisors available by phone during posted hours for questions during the process. [4](https://www.hiscox.com/small-business-insurance/professional-liability-insurance "Professional Liability Insurance for Small Businesses") (Evidence: Company-reported; scope: Company-described online application; eligibility and binding conditions require confirmation on the actual application..) | Not described in the reviewed sources. |
| Claims Support | A professional-liability FAQ tells current customers that the claims phone line is open 24 hours a day, 7 days a week, separate from the general claims-center hours listed elsewhere on the Hiscox site. [5](https://www.hiscox.com/small-business-insurance/professional-liability-insurance/pl-faq "What is Professional Liability Insurance?") (Evidence: Company-reported; scope: Company-described claims-reporting availability for this product's FAQ; does not establish claim outcomes or turnaround time..) | Not described in the reviewed sources. |

## Full Comparison

- [Hiscox vs The Hartford](https://spot.insure/compare/hiscox-vs-the-hartford): all coverage lines, business roles, service and claims.
- [What Is Professional Errors and Omissions (E&O) Insurance?](https://spot.insure/coverage/professional-errors-omissions): Professional E&O insurance addresses claims that a mistake in your advice or services caused a client financial loss.
- [Hiscox vs The Hartford Business Owner’s Policy](https://spot.insure/compare/hiscox-vs-the-hartford/business-owners-policy)
- [Hiscox vs The Hartford Cyber Insurance](https://spot.insure/compare/hiscox-vs-the-hartford/cyber)
- [Hiscox vs The Hartford General Liability Insurance](https://spot.insure/compare/hiscox-vs-the-hartford/general-liability)
- [Hiscox vs The Hartford Workers’ Compensation Insurance](https://spot.insure/compare/hiscox-vs-the-hartford/workers-compensation)
- [Alliance Risk vs Hiscox Professional Liability (E&O) Insurance](https://spot.insure/compare/alliance-risk-vs-hiscox/professional-errors-omissions)
- [Alliance Risk vs The Hartford Professional Liability (E&O) Insurance](https://spot.insure/compare/alliance-risk-vs-the-hartford/professional-errors-omissions)
- [At-Bay vs Hiscox Professional Liability (E&O) Insurance](https://spot.insure/compare/at-bay-vs-hiscox/professional-errors-omissions)
- [At-Bay vs The Hartford Professional Liability (E&O) Insurance](https://spot.insure/compare/at-bay-vs-the-hartford/professional-errors-omissions)
- [Beazley vs Hiscox Professional Liability (E&O) Insurance](https://spot.insure/compare/beazley-vs-hiscox/professional-errors-omissions)
- [Beazley vs The Hartford Professional Liability (E&O) Insurance](https://spot.insure/compare/beazley-vs-the-hartford/professional-errors-omissions)

## Sources

### Hiscox

1. [Website Terms & Conditions of Use](https://www.hiscox.com/terms-of-use). Hiscox; Last modified May 28, 2024; Hiscox Inc. as Delaware corporation headquartered in Atlanta, d/b/a Hiscox Insurance Agency in CA, licensed intermediary for admitted and surplus-lines business with Hiscox Insurance Company Inc., other domestic insurers, and Lloyd’s syndicates; small-business online path distinguished from broker-only site sections. Accessed 2026-09-16.
2. [Get A Small Business Insurance Quote](https://www.hiscox.com/small-business-insurance/get-a-quote-for-your-small-business). Hiscox; States that Hiscox offers general liability, professional liability, cyber security and business owner’s policies online; zip-code quote field; licensed-agent hours Monday–Friday 7 a.m.–10 p.m. ET and Saturday–Sunday 8 a.m.–5 p.m. ET. Accessed 2026-09-16.
3. [About Hiscox US Insurance](https://www.hiscox.com/about-hiscox-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.
4. [Professional Liability Insurance for Small Businesses](https://www.hiscox.com/small-business-insurance/professional-liability-insurance). Hiscox; Professional liability/E&O product; licensed in 49 states and Washington, D.C. (Alaska excluded); specialist-broker assistance if not licensed in a state; licensed-advisor hours. Accessed 2026-09-16.
5. [What is Professional Liability Insurance?](https://www.hiscox.com/small-business-insurance/professional-liability-insurance/pl-faq). Hiscox; Claims-made description; current-customer claim number described as open 24 hours a day, 7 days a week. Accessed 2026-09-16.
6. [Hiscox US Agent Appetite Guide](https://www.hiscox.com/documents/partner-agent/appetite_guide/Hiscox-NOW-Appetite-Guide.pdf). Hiscox; Hiscox NOW admitted GL, PL, cyber and BOP underwritten by Hiscox Insurance Company Inc.; technology classes including IT consultants and software development. Accessed 2026-09-16.

### The Hartford

7. [Legal Notice](https://www.thehartford.com/legal-notice). The Hartford; The Hartford Insurance Group, Inc. holding-company description; no representation that all products are available in all locations; P&C writing-company table as of December 31, 2025 including Hartford Fire (NAIC 19682) and Hartford Underwriters (NAIC 30104); life writing companies including Hartford Life and Accident (NAIC 70815). Accessed 2026-09-16.
8. [SaaS Insurance for Your Business](https://www.thehartford.com/business-insurance/saas-insurance). The Hartford; Audience list (software startups, SaaS, IT consulting); Get a Business Owner’s Policy; What Is Business Owner’s Policy Insurance?; general liability introduction and Get a Quote; Get Commercial Property Insurance; Commercial Property Insurance for Your Business; Benefits of The Hartford’s WC Insurance for Employers and Employees; cyber insurance and data breach descriptions; Get a quote for cyber insurance; EPLI introduction and Private Choice Premier; add-ons (workers’ compensation, data breach, commercial auto); technology professional liability mention; small-business availability banner; industry-average premium footnote; footnote 2 state restrictions; footer product-availability disclosure. Accessed 2026-09-16.
9. [Find a Local Insurance Agent](https://www.thehartford.com/find-an-agent). The Hartford; Small-business and midsize agent locators; FAQ that buyers can purchase without an agent by calling or quoting online; statement that agents may charge fees. Accessed 2026-09-16.
10. [Professional Liability Insurance Coverage](https://www.thehartford.com/professional-liability-insurance). The Hartford; What Is Professional Liability Insurance Coverage?; What Does Professional Liability Insurance Cover?; Who Needs Professional Liability Insurance Coverage?; How Much Does Professional Liability Insurance Cost?; How Does Professional Liability Insurance Work? (claims-made vs. occurrence). Accessed 2026-09-23.

### Professional Liability (E&O) Insurance Guide

11. [FAQ: Professional liability insurance](https://www.tdi.texas.gov/commercial/pl-faq.html). Texas Department of Insurance; What’s professional liability coverage?; What types of damages…; What’s general liability insurance?; Do I need professional liability… if I have general liability…?; Is professional liability insurance required?; Can a client require…?; What’s the difference between occurrence policies and claims-made policies. Accessed 2026-09-16.
12. [Professional liability insurance](https://www.iii.org/article/professional-liability-insurance). Insurance Information Institute; Opening paragraphs (professional services/advice and E&O name); Claims not covered by general liability; What types of businesses need professional liability insurance?; What’s covered… and what’s not (claims-made versus occurrence, defense and judgments, non-financial/intentional limits, BOP/in-home exclusion). Accessed 2026-09-16.
13. [Get business insurance](https://www.sba.gov/counseling/launch-your-business/#business-insurance). U.S. Small Business Administration; Six common types of business insurance table. Accessed 2026-09-16.
14. [Professional Liability – US Direct Errors and Omissions Insurance](https://www.hiscox.com/documents/pl-sample-policy-wording.pdf). Hiscox Inc. specimen; About this Policy / Coverage for Claims Made Against You; I.A Insuring Agreement; I.B Defense; I.C Settlement; II.A Notice of Claims; II.C Optional Extended Reporting Period; III.A, III.K, III.M, III.R, III.S Exclusions; IV.A–B Limits and Deductible; VI.O Professional Services; VI.U Wrongful Act. Accessed 2026-09-16.

Updated 2026-09-23. Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. [Editorial policy](https://spot.insure/editorial-policy). To suggest a correction, [contact Spot](https://spot.insure/contact) with the page URL and supporting source.

## Agent and Developer Resources

- [Markdown page](https://spot.insure/compare/hiscox-vs-the-hartford/professional-errors-omissions.md)
- [Developer resources](https://spot.insure/developers)
- [Public MCP server](https://spot.insure/mcp)
- [MCP server manifest](https://spot.insure/server.json)
- [OpenAPI description](https://spot.insure/openapi.json)
- [Public page index](https://spot.insure/llms.txt)
