Underwriting
Underwriting is how a carrier decides whether to write a risk, at what price, and on what terms. An underwriter, or an automated rating system, weighs the application, the loss history, and the carrier's appetite, then quotes, asks questions, or declines. Every submission an agency sends is competing for an underwriter's yes.
How it works in practice
Underwriting can combine automated checks and human review in both personal and commercial lines. The process varies by carrier, product, and risk. An application may return terms, a request for information, a referral, or a decline.
Underwriters do not just price. They set terms: limits, deductibles, exclusions, and conditions. Two carriers can quote the same account at similar premium with meaningfully different coverage.
What agencies can control
Submission quality. Underwriters triage full desks, and a complete submission with current loss runs, finished applications, and a clear narrative about the operations and any losses is far easier to quote than a thin one.
Match the operations and requested coverage to the carrier's current requirements. If a class or exposure is unclear, ask before assuming the account fits. A well-prepared file still needs to meet that market's underwriting criteria.
Make the operations description usable
For a contractor, explain the work performed and where it is performed instead of relying only on a class label. Add the requested exposure and loss information. Precise facts help the market ask useful questions and assess the account.
Common questions
What is the difference between an underwriter and an actuary?
Actuaries build the pricing models and rate structures for the whole book. Underwriters apply those rates, plus judgment, to an individual risk in front of them.
Why do underwriters decline a submission?
Common reasons: the risk is outside the carrier's appetite, the loss history is poor, the submission is incomplete, or the carrier has pulled back capacity in that class or state. One carrier's declination says little about the next carrier's answer.
Related terms
Part of the Relay insurance operations glossary. Updated 2026-07-11. See how we source content.
Your next step starts with one email.
Join the waitlist. We’re inviting agencies regularly and will email you when access is available.
Join the waitlist