An endorsement is a documented change to an in-force policy. Insurance policies aren't static; circumstances change mid-term — a business buys a new vehicle, a homeowner builds an addition, a company adds a location. An endorsement (also called a rider) formally amends the policy to reflect the change, adjusting coverage and usually premium accordingly.
Endorsements are routine but operationally significant. They generate a steady stream of mid-term transactions: the agent receives the request, the change is processed, the carrier issues the endorsement, and premium is adjusted (pro-rated for the remaining term). Done manually, each endorsement involves data entry, carrier communication, and document handling.
Because endorsements are high-volume and largely rules-based, they're well-suited to automation. AMS platforms and policy-administration systems automate endorsement processing, and straight-through processing can handle simple, well-defined changes without human intervention. The efficiency gain matters because endorsement volume is constant.
For agents, endorsements are both service and risk: handling them promptly keeps clients covered correctly and satisfied, while errors (a missed endorsement leaving a new asset uncovered) create E&O exposure. Tools that streamline endorsement processing reduce both the labor and the error risk.