MGA vs. MGU: what is the difference?
How managing general agents and managing general underwriters overlap—and why terminology varies.
MGA and MGU are often used interchangeably. In practice, MGU usually emphasizes underwriting authority, while MGA can describe a broader set of delegated functions.
Terminology follows the market
Usage differs across companies, jurisdictions and product lines. The contract, regulatory status and actual authorities matter more than the label.
Compare functions, not initials
Determine who controls appetite, pricing, referrals, binding, policy administration and claims decisions. Those functions reveal the operating model.
Why the distinction matters
Boards, capacity providers and distributors need precision about accountability. Ambiguous labels can obscure where decisions and controls actually reside.
Use the structure to ask better questions.
The label is only a starting point. Authority, economics, risk ownership, data rights and governance determine how an arrangement works in practice. Decision-makers should test the underlying evidence and contract rather than infer quality from terminology alone.
This guide provides a high-level educational overview. Market terminology and legal obligations vary by jurisdiction and agreement. MGA Index updates reference pages when material market practice changes.
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