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About Us

Welcome to Southern California’s premier accounting and tax services provider! Our team of highly talented individuals that has the expertise & experience to deliver the service your business needs to grow. With a wealth of knowledge and technical know how you can rest assured everything will be handled from start to finish.

Our growth and success has been based upon the results we achieve for our clients. With a focus on integrity, quality and value we provide clients with the highest level of expertise and personalized service. We view every client relationship like a partnership- Our success is the result of your success.

Dedicated to excellence and professionalism, we make it a priority to stay current with the latest laws, trends and educational opportunities available to the accounting industry.

In today’s world it takes more than a strong effort to provide exceptional accounting services. It takes a knowledgeable expert with the skills & ability to exceed your expectations

“Riordan & Associates bailed me out of a very bad situation with the IRS. I don’t know what I would have done if it weren’t for his expert advice.”

Amanda S.