About Us

The Aguiar Group

An Award-Winning CPA and Consulting Firm

The Aguiar Group is headquartered in Bellevue, Washington and has served the Seattle area for over 20 years. Our unique recipe of technical expertise, personal attention, and customization to our clients’ needs is what makes us thrive.

Our CPA firm is driven by statistics and results, and our clients come to our Bellevue office for our technical expertise; at least at first. Once you are in the door, we take the time to invest personal attention into understanding the uniqueness of your situation and identifying your long-term goals and objectives. We develop a strategy and partner with you along your journey to attain those goals and customize our services to help you and your business thrive.  We are a multilingual firm and serve Spanish and English speaking clients. To view our privacy policy, please click here.

Team Members

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Carmen Aguiar

CEO and Founder

Carmen is the Chief Executive Officer of The Aguiar Group, which she founded in Bellevue in 1993. Before starting her firm, Carmen worked in the tax department at Ernst & Young LLP in New York and Seattle. She has since grown The Aguiar Group into a nine-person, award-winning CPA firm offering tax, financial accounting, and consulting services to individuals, families, entrepreneurs, and small businesses in the Seattle area.

See Carmen’s Bio

Mike Guilbeault
Mike Guilbeault

Quality Control Associate

Mike serves as the Quality Control Associate at The Aguiar Group for tax returns and other projects. He is responsible for performing the final quality check on tax returns and coordinating delivery of the package to the client. Mike also helps the Firm track internal metrics and customizes our tax software programs to serve individual client needs. He is a key team player in evaluating our internal processes and is constantly looking for ways to improve our Firm.

See Mike’s Bio

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Cesar Caycedo

Chief Information Officer

Cesar is the Chief Information Officer at The Aguiar Group and a Microsoft Certified Systems Engineer and Technology Consultant. He specializes in network management and technical support, but he also serves the Firm internally by interfacing with clients, performing administrative tasks, and ensuring that the team is well-equipped with the latest technology.

See Cesar’s Bio