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A Morrow guide

$1M Professional Liability (E&O) Insurance for Personal Tax Preparers

In this guide

For personal tax preparers, a $1M requirement means your Professional Liability (E&O) policy pays up to $1M if your tax work costs a client money. Check the yearly total and the retroactive date first.

The short answer

  • $1M in Professional Liability means the policy pays up to $1M for a claim that your tax work cost a client money.
  • Check whether the request says $1M/$1M or $1M/$2M. The second number is the yearly total for all claims.
  • Morrow can review your contract and current policy, then request quotes to help you find the coverage.

What does a $1M requirement mean for personal tax preparers?

Professional Liability (E&O, short for Errors and Omissions) covers claims that a mistake in your work cost a client money. For a tax preparer, that might be a missed deadline or an error that led to penalties and interest. A $2M limit gives more room per claim, and some larger partners ask for it (see $2M Professional Liability for personal tax preparers). A typical clause looks like this:

Illustrative contract wording

Preparer shall maintain Professional Liability (Errors and Omissions) insurance covering tax preparation services, with limits of not less than $1,000,000 per claim and $2,000,000 in the aggregate. If written on a claims-made basis, coverage shall be maintained for two (2) years after this Agreement ends.

Sample wording for illustration. Your contract's wording controls.

  • Per claim: the most the policy pays for any one claim. Here, $1M.
  • Aggregate: the most the policy pays for all claims in one policy year. Here, $2M. A $1M/$1M policy would not meet this clause.
  • Claims-made: the policy covers claims made and reported while it is active, for work done on or after the retroactive date (the earliest date of work the policy covers).
  • Proof: partners usually accept a certificate of insurance (a one-page summary of your coverage). They usually cannot be added as an additional insured (a party that gets coverage under your policy) on Professional Liability.

Who asks personal tax preparers for $1M?

A family filing a 1040 rarely asks to see your insurance. The $1M request usually comes from a business you work with:

  • Accounting and CPA firms that hire outside preparers for tax season overflow.
  • Employers that offer tax preparation as an employee benefit.
  • Financial advisors and wealth managers who refer clients to you or share client files.
  • Banks and credit unions that offer tax help to members.
  • Larger partners, some of which ask for $2M.

How is $1M built?

At $1M, the limit is usually one primary policy (the policy that pays first), with no extra layers above it. Tax preparers, CPA or not, are usually written on an accountants or tax preparer Professional Liability form. Miscellaneous Professional Liability, a general form for service businesses without their own policy type, is sometimes used for bookkeeping or mixed-service practices that do not fit those programs. Make sure the policy names tax preparation as a covered service.

A commercial umbrella almost never covers Professional Liability, so it usually cannot help you reach $1M (see Does a commercial umbrella cover Professional Liability?). Morrow can review the aggregate and the services covered against your contract, then request quotes.

Good to know

Defense costs can shrink the limit. Many Professional Liability policies pay defense costs inside the limit. If lawyers cost $150,000, about $850,000 may be left to pay the client on a $1M policy. See defense costs inside or outside the limit.

What will underwriters ask for?

An underwriter is the person at the insurer who decides whether to offer coverage and on what terms. For a tax preparer, they often ask:

  • How many returns you file each year, and the split between individual and business returns.
  • Your credentials, such as CPA, enrolled agent or other, and those of any seasonal staff.
  • Other services you offer, like bookkeeping, payroll or financial planning.
  • How you track deadlines, and whether a second person reviews returns.
  • Whether every client signs an engagement letter (a written agreement on what you will and will not do).
  • Prior claims, client complaints that could become claims, and your current policy and retroactive date.

What affects the cost?

  • Volume and revenue. More returns means more chances for error.
  • Return complexity. Business owners, rental property, multi-state or high-income returns usually cost more to insure than simple returns.
  • Other services. Payroll or financial advice can add risk.
  • Controls and history. Review steps, engagement letters and a clean claims record often help.
  • Policy terms. $1M/$2M usually costs more than $1M/$1M. A higher retention (the amount you pay on each claim, like a deductible) usually lowers the premium.

Frequently asked questions

What kinds of claims could a personal tax preparer face under $1M Professional Liability?

Common claims involve missed deadlines, missed income and disputed advice. Hypothetical examples: a preparer forgets to file a client's extension, and the client owes late penalties. A preparer misses income from a brokerage form, and the client later gets a bill with interest. A client says you gave bad advice on a deduction. Some policies may pay certain penalties and interest caused by your error, but usually not the tax itself, which the client owed anyway.

Is $1M/$1M enough if my partner asks for $1M/$2M as a tax preparer?

No, a $1M/$1M policy does not meet a $1M/$2M clause, because the second number is the yearly total for all claims. Request new quotes for a $1M/$2M policy. Morrow can request quotes for it and ask carriers to keep your retroactive date and prior acts coverage (coverage for work done before the new policy starts) where the market allows. Report anything that could become a claim to your current carrier before switching.

What happens to my Professional Liability if I retire or close my tax practice?

Your coverage usually ends, but claims about old returns can arrive years later. A tail (an extended reporting period) gives you extra time to report claims about past work. It usually must be bought soon after the policy ends.

Does Professional Liability cover a data breach of client tax files?

Usually not fully. Tax files hold Social Security numbers and bank details. That risk usually needs Cyber coverage (insurance for data breaches and stolen records).

Looking for $1M in Professional Liability? Morrow can help.

Send us the contract's insurance section and your current policy, if you have one. Morrow can review the requirement against your coverage and request quotes. Whether a carrier offers terms, and on what terms, depends on underwriting.

Morrow · 25 New Chardon Street, 4th Floor, Boston, MA 02114

This article is general information, not legal advice or a coverage determination. Coverage depends on the actual policy wording, carrier underwriting and your contract terms.