You handle your clients’ money, their taxes, their financial futures. One missed deadline, one miscalculated figure, one piece of advice that goes sideways, and suddenly you’re looking at a lawsuit that could drain your business dry.
That is exactly why professional liability insurance for accountants exists. And the good news? It does not have to cost a fortune. This guide breaks down the cheapest options for 2026, covering both the US and UK markets with real prices, real providers, and no fluff.