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Why E&O insurance is a continuing concern for tax pros

Published:
By: NATP Staff
E&O insurance tax professionals coverage Small tax practice professional liability insurance
Errors and omissions (E&O) insurance is a recurring topic in tax professional conversations, often arising after something has gone wrong, whether it’s a client questioning a position, a notice arriving or a preparer realizing a mistake with financial consequences. Across professional forums and peer groups, the same questions come up: Is it required? How much is enough? Does it matter for small practices?

Consider this common scenario: A client questions the tax treatment of an item reported based on the information they provided. When the IRS assesses additional tax and penalties, the client claims the issue should have been handled differently and seeks reimbursement. What begins as a routine filing question can escalate into a formal dispute, exposing the preparer to legal risks that E&O insurance can help mitigate.

What E&O insurance actually covers

Errors and omissions insurance is a type of professional liability coverage designed to protect tax professionals from claims alleging a client suffered a financial loss due to a mistake, omission or negligent act. E&O insurance typically covers legal defense costs, settlements or judgments when a client claims harm resulting from an error in preparation, advice or filing. However, it does not cover intentional wrongdoing, including fraud or criminal acts, and it is not a substitute for maintaining sound procedures or documentation. Instead, it serves as a financial safety net when disputes escalate beyond simple corrections.

Is E&O insurance required?

At the federal level, E&O insurance is not generally required for tax preparers. However, it may be required by law in certain circumstances, including under some state licensing rules, by employers and lenders, or through specific contracting arrangements.

For example, California requires E&O insurance or other qualifying financial security for certain licensed business entities operating as limited liability companies (LLCs), but it does not impose an E&O requirement on all LLCs or all tax preparers. Because state rules vary, tax professionals should review applicable licensing or business entity requirements in their own state.

Many firms opt for E&O insurance as a standard risk-management measure, not because it is mandated, but because client expectations and the risk environment have evolved.

For sole practitioners and small firms, the lack of a universal requirement often leads to uncertainty about whether coverage is necessary. This uncertainty is precisely why the issue continues to come up.

Why E&O insurance keeps coming up now

Several factors are pushing professional liability concerns to the forefront:
  1. Increased complexity in tax law: Recent years have introduced new credits, deductions, relief programs, amended filings and court case outcomes, all of which can increase audit and enforcement risks when relied upon or executed improperly.
  2. Rising IRS enforcement: More scrutiny means more chances for clients to challenge outcomes when refunds are not as expected or projected.
  3. Shifting client expectations: Many taxpayers now assume that unfavorable results must be caused by a preparer's error, even when the issue stems from incomplete information or later IRS interpretation.
  4. Expanded practice risks: Situations such as remote work and seasonal contractor arrangements add exposure for firms that didn’t face these risks in the past.
Together, these factors make professional liability not just a reactive issue but a critical element of proactive practice planning.

A planning question, not just an insurance question

Professional liability coverage isn't just a reactive discussion; it's often included in proactive planning for tax clients who own professional practices. Tax and financial planning resources frequently prompt advisors to assess whether their clients have appropriate coverage, including E&O or malpractice insurance, and whether the policy's limits and exclusions align with the practice's actual risks. This shift in thinking isn't about selling insurance; it's about ensuring that risk management aligns with the client's professional exposure.

That same proactive mindset applies to tax professionals. Understanding what E&O insurance covers (and doesn’t) helps practitioners assess their own risk with the same careful thought they apply when advising clients. 

Common misconceptions that surface in tax pro discussions

Common misconceptions around E&O insurance often lead to confusion:
  1. Small client base limits exposure: A single claim can still result in significant legal costs.
  2. Seasonal work eliminates the need for year-round coverage: Claims may arise months or years after a return is filed.
  3. Software tools or engagement letters replace professional liability: These tools are helpful but don't negate the need for coverage.
  4. Reimbursing a client resolves the issue: In some cases, reimbursement may be enough. In others, disputes can escalate, especially if penalties or interest are involved.

Cost and coverage considerations

E&O insurance premiums can vary widely based on factors such as practice size, services offered, coverage limits and whether cyber coverage is included. From a tax perspective, professional liability insurance premiums are often treated as an ordinary and necessary business expense, which can soften the after-tax cost of maintaining coverage. 

The key isn't to find a one-size-fits-all solution, but to ensure that coverage aligns with your practice's unique risks. Important considerations include policy exclusions, defense coverage, and how contractors or seasonal staff are treated. Periodically reviewing your coverage ensures it keeps pace with changes in your practice, not just your business size.

Bringing E&O back to practice management

E&O insurance isn't about expecting mistakes; it’s about acknowledging that disputes can arise even when professionals are careful and ethical. Strong documentation, clear procedures and ongoing education remain the foundation of risk management. E&O coverage is just one component of a broader strategy to protect your practice and ensure that you're prepared for potential claims.

NATP provides education and trusted partner resources to help members make informed practice management decisions. Its partnership with InterWest Insurance Services connects tax professionals with an experienced E&O insurance broker, giving them the information they need to evaluate coverage options without pressure or guesswork.

About the author(s)

"NATP team committed to supporting tax professionals with expert insights, industry updates, and resources, shown with green triangle design element representing the organization's brand.

NATP Staff

The NATP team is dedicated to supporting tax professionals with expert insights, industry updates, and resources that help them serve their clients with confidence.

Information included in this article is accurate as of the publication date. This post does not reflect tax law changes or IRS guidance that may have occurred after the publishing date.