Theresa is thoughtful and thorough. I always know thaT I will get the right answer because of her knowledge and professionalism. She and her staff respond to questions in a timely manner and make...
Theresa O'Connor, CPA
(6)
Theresa O'Connor, CPA is a professional accounting firm based in Petaluma, CA, specializing in providing tax preparation and financial consulting services to individuals and businesses.
With a focus on accuracy and personalized attention, the firm helps clients navigate complex financial matters and achieve their financial goals with integrity and expertise.
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Reviews
My wife and I have been using Theresa for our tax returns for many years. We are very satisfied with her services.

Our experience with Theresa has quite simply been excellent. I first learned of her popularity last tax season, when I asked for recommendations on Nextdoor. I was flooded with responses, most of...
Theresa O'Connor is an excellent tax advisor & CPA. I have been with her for over 20 years! She is responsive, organized and well educated in the tax laws. I highly recommend her.

Theresa has been doing my mom's taxes for years. Last year, my mom began suffering from some cognitive/memory issues due to a stroke. Theresa was extremely proactive in getting paperwork from my...
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