Claims · Insurance Term

Forensic Accountant

Definition

In insurance, a forensic accountant is a financial expert who measures business income and extra expense losses after a claim. Insurers often hire one to review your records, and you can hire your own. Some policies help pay the cost of preparing your claim.

In Plain English

A business income claim requires estimating what you would have earned without the loss. Forensic accountants review tax returns, financial statements, rent rolls and sales records to calculate that number, and their work often decides the size of the claim.

The insurer's forensic accountant works for the insurer. You may hire your own, especially for large or complicated losses. Some policies include claim preparation or professional fees coverage that pays part of that cost, and many do not.

Good records make the process faster. A completed business income worksheet and clean monthly financials help support your proof of loss.

Not sure how your policy handles this? Have us review it, or get a quote.

Example

Hypothetical and simplified: After a fire closes a hotel for five months, the insurer's forensic accountant estimates lost income at $600,000. The owner's own accountant, using seasonal booking data, estimates $750,000. The two compare methods, and the final figure is negotiated using both analyses.

What to Watch For

  • Ask whether your policy covers claim preparation or professional fees.
  • Keep monthly financials and rent rolls current and backed up off-site.
  • Answer document requests promptly and keep copies of what you send.
  • For large losses, consider bringing in your own expert early.

Last updated October 14, 2026 · Primesure editorial team · How We Write