What these claims turn on
Accounting malpractice claims generally ask whether the accountant failed to use the care expected of a reasonable professional in the same role, and whether that failure caused measurable harm. Typical disputes involve tax preparation and advice, audits and reviews of financial statements, bookkeeping, and valuation work. Causation is often contested, since accountants commonly argue that the client's own records, decisions, or misconduct caused the loss. In New York, people who were not the accountant's client, such as lenders or investors who relied on financial statements, face a demanding standard to bring a claim. The engagement letter matters as well, because it defines the scope of work and may limit liability or require arbitration.
Records that connect the error to the loss
Gather the engagement letters, the work product at issue, such as returns, audit reports, or financial statements, and all communications with the accountant. If the IRS or a state tax agency is involved, keep every notice and every response filed. Bank records, internal financial reports, and documents showing how you relied on the accountant's work help tie the error to the harm. Ask a lawyer before confronting the accountant or demanding the file, since the timing and wording of those requests can matter. Accountants and firms usually carry professional liability insurance, and their own notice obligations can affect how a claim unfolds.
Timing and independent review
Claims against accountants are subject to deadlines, and when the clock starts can be disputed, especially if the accountant kept working on the same matter. At the outset we look at what went wrong, when it was discovered, and how the damages might be measured, which may include penalties, extra professional fees to correct the problem, or lost value. These claims usually require review by an independent accountant to evaluate the standard of care. We also consider whether the tax or audit problem itself should be addressed first, since resolving it may change the claim. If you are an accountant facing a claim, we begin with your insurance notice and engagement terms.