DeVries Tax Service, has been in business since 1975 as a family owned business in Santa Rosa, CA and we believe in the value of relationships. We view every client relationship like a partnership, and truly believe that our success is a result of your success. We are committed to providing close, personal attention to our clients. We take pride in giving you the assurance that the personal assistance you receive comes from years of advanced training, technical experience and financial acumen.

Our continual investment of time and resources in professional continuing education, state-of-the-art computer technology and extensive business relationships is indicative of our commitment to excellence.


We work with you on a personal level to determine the best solutions for your unique needs, then leverage our seasoned expertise to achieve the best possible results.


We are your trusted partner in success. Our firm is large enough to offer a full range of professional services at a fair price, but small enough to give you the individual attention that you deserve.


Rest assured that when a need arises, our firm is ready and capable to handle everything for you so you can focus on what matters most to you.

Our Team

Joann DeVries, E.A.

Phone: 707-539-6070

Joann has been an Enrolled Agent since 1982 and has been preparing income tax returns since 1975. She has her BA from Sacramento State University and has attended Golden Gate University in the masters of taxation program. When not working Joann enjoys bicycle touring with her husband John.

Brett DeVries, E.A.

Phone: 707-539-6070
Brett joined DeVries Tax Service in 2007, and specializes in Individual and Small Business Taxation. He is an Enrolled Agent with a Master’s in Taxation degree that he earned in 2017. He received his Bachelor’s degree from The Master’s University in 2002. He is married and a proud father of 5 great children.