Definition:Managing general agent (MGA)

📋 Managing general agent (MGA) is a specialized intermediary that operates with underwriting authority delegated by one or more insurance carriers, enabling it to bind coverage, issue policies, and often handle claims on the carrier's behalf. Unlike a traditional broker or agent whose role is primarily to place business, an MGA functions as an extension of the insurer's own underwriting operation, wielding decision-making power within parameters defined by a binding authority agreement. The MGA model is prominent across global insurance markets—deeply embedded in the Lloyd's market through the coverholder framework, widespread in the United States surplus lines and specialty sectors, and increasingly adopted in Continental Europe, Asia, and Australia as carriers seek asset-light distribution strategies.

⚙️ An insurer grants an MGA a formal delegation of authority that specifies the classes of business the MGA may write, premium volume limits, geographic scope, pricing guidelines, and claims-handling permissions. The MGA then sources business—often through retail brokers or direct channels—underwrites risks within its authority, and remits premiums to the carrier, typically reporting via bordereaux on a periodic basis. Revenue for the MGA comes primarily from commissions or management fees embedded in the premium, sometimes supplemented by profit commissions tied to the loss ratio of the book. Carriers benefit from accessing niche expertise and distribution networks without building those capabilities in-house, while MGAs benefit from the carrier's balance sheet, ratings, and regulatory licenses.

💡 The MGA model has experienced significant growth globally, driven by several converging forces: carriers' desire for capital-efficient growth, the rise of insurtech MGAs that combine technology-driven underwriting with traditional delegated authority structures, and increasing investor interest—particularly from private equity—in MGA platforms that generate fee-based income with relatively low capital requirements. Regulatory scrutiny of delegated authority arrangements has intensified in parallel, with Lloyd's tightening its coverholder oversight standards, European supervisors emphasizing outsourcing governance under Solvency II, and U.S. state regulators examining MGA licensing and fiduciary obligations. For carriers, the quality of MGA oversight—including real-time bordereaux monitoring, audits, and alignment of incentives—has become a critical differentiator in managing underwriting risk within delegated portfolios.

Related concepts:

• Definition:Delegated underwriting authority (DUA)
• Definition:Binding authority agreement
• Definition:Coverholder
• Definition:Program administrator
• Definition:Surplus lines
• Definition:Bordereaux