
Tax Liability Insurance in Small Business M&A: How to Close a Deal With a Known Tax Risk
Tax liability insurance transfers one specific, identified tax risk — an invalid S-corp election, a Section 382 NOL limit, QSBS eligibility — to an insurer instead of a price cut, escrow, or seller indemnity. Premiums run 2–5% of the insured limit, underwriting takes two to four weeks, and most carriers want exposure above roughly $1 million. Here's how it works and when to raise it before a closing deadline.










