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Sonnenberg & Company, CPAs is a local auditing firm with a full staff of experienced CPAs, auditors, and reserve study specialists. For over 45 years, we have performed audits, reviews, tax returns, reserve studies, and related services for a variety of different entities. Currently, we provide services to nearly 150 Not-for-Profit Organizations and 500 Homeowners Associations each year.

We are the largest local CPA firm in Southern California specializing in Homeowners Associations and have earned an excellent reputation for service to Not-for-Profit Organizations.
Services
As the Managing Shareholder of San Diego's largest CPA firm to specialize in Homeowners Associations, Leonard has over 50 years in public accounting. He supervises all client engagements from planning and proposal stage through review and signing of all audits, reviews, reserve studies, and tax returns.
We have worked with over 400 Not-for-Profit Organizations from start up phase through annual budgets in excess of $10,000,000. In addition to providing the required audit and tax preparation, our goal is to educate the client and help them improve their financial systems, strengthen internal controls, and interpret their financial data.
We have worked with many Governmental Entities from special districts to cities. Our district clients' annual budgets have ranged from a few thousand dollars up to $40,000,000. In addition to providing the required audited financial statements, State Controller filings, and Rural Development Administration's Statement of Indebtedness filings, our goal is to be a resource for our clients and to train them on the new GASB pronouncements.
Since 1972, we have prepared over 10,000 audits, reviews, compilations and tax returns of Homeowners Associations, working with over 100 management companies throughout California. Audit report in accordance with the AICPA Audit & Accounting Guide for Common Interest Reality Associations (CIRA Guide).
Reviews (1)
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Karen M.
Mar 04, 2014
I've been working with the staff at Sonnenberg & Co. for 10+ years and I'm pleased to say that they are easy to work with, provide a comprehensive reserve study and meet their deadlines. Thank you to everyone for a consistant job well done!