Aon  |  Professional Services
Accounting Firms

We deliver tailored brokerage, risk advisory and human capital solutions to accounting firms on a global basis – and are an industry leader in accounting firm professional liability insurance and risk financing.



Featured Insight

The Accounting Profession in 2021 – Summary Highlights

April 2022 - In 2021 Year in Review, Professional Services Practice’s Risk Management Information team reviews the English language press to provide the accounting profession with a curated selection of significant events impacting the risk landscape. This article summarizes the highlights of that review.

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Our team is dedicated to serving the needs of the accounting profession, and has delivered advisory and insurance broking services to the world's leading accounting firms for over 60 years. Through our long-term commitment to this highly specialized segment, we have developed deep expertise and resources in:


We also maintain an ongoing commitment to solution-oriented research and development pertaining to accounting firms and their evolving risk profile.

We operate as an integrated global team, with core team members located in London, New York, Chicago, Philadelphia, Bermuda and Montreal – and deliver exemplary client service with exceptional efficiency to meet client needs.


Our Solutions

We provide transactional and advisory solutions to our clients' business and risk-related needs

Advisory Services

We believe that a well planned, systematic approach to the understanding and evaluation of risk provides the best foundation for the selection and development of risk financing solutions, including the purchase of insurance. We also recognize that our clients are sophisticated organizations, with their own individual needs and priorities, to which solutions must be carefully matched and tailored.



Our Approach

We act as a trusted partner and adviser to our accounting firm clients. Through many years of dedication and commitment, we have built a strong reputation for client service excellence, creative problem solving and innovative program design.

Our business environment is – like that of our clients – both challenging and demanding. Our performance record attests to how, as a group, we are focused on our clients’ business and risk needs.