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Reliable business and income tax services

Give us a call and let’s talk about how we can help you manage your bookkeeping,
income tax preparation, and payroll needs.


We strive to empower both individuals and businesses by providing timely and accurate bookkeeping, payroll, and income tax preparation solutions in both a professional and friendly environment. We are confident that we can help reduce the frustration associated with bookkeeping and accounting by allowing you to delegate some of your financial stress to us, with the extra time you will be able to turn that into financial success!





Jackie DeMartini has been in the accounting industry for more than 30 years. She is a Del Oro High School alumnus and a fourth generation Placer County resident. She started in a tax office back in the day when all tax returns were done by hand, and now works as an Enrolled Agent. Jackie has always had a passion to support her community both locally and globally thru volunteerism, and enjoys working with local nonprofits at her tax practice. She lives in Newcastle with her husband and two dogs on the property her great grandfather purchased.


Ryan DeMartini, CFP®

From coaching wrestling in high school to teaching ballroom dance while getting his finance degree at CSU Chico, Ryan has always enjoyed helping and teaching people. His passion for helping others combined with his natural affinity for numbers and puzzles is why he loves his job. Helping people in his hometown of Loomis is an added bonus because a small town is truly like a big family. When he’s not at the office you can find Ryan hanging out with friends, finding a cool new brewery, going on an adventure with his dog Angus, or at the gym.



Nancy joined JC Bookkeeping & Financial Services in April 2003 and never looked back. She has always enjoyed working with numbers so this was a perfect fit. She loves helping our clients set up their payroll and try to take the headache out of all of the requirements needed to do this. Being able to make the process a little smoother for them is always rewarding.



Kay has been a part of the Loomis business community for over 20 years. She likes coming into work each day to see which members of the family/clients will be coming in. When she isn’t working she enjoys the outdoors with her husband, son, and dogs.



Aileen has over 50 years of bookkeeping service, all in the Loomis area. She loves working with numbers & interacting with people. She enjoys traveling and going on cruises, and looks forward to spending the holidays with family every year.



Holly started with JC Bookkeeping & Financial Services in 2014. She grew up in Loomis, and loves working in this amazing town! While not at work she loves camping, spending time with her fiancé and dog Phil.

Great Team

“JC Bookkeeping is excellent. In addition to bookkeeping they run my company payroll. They offer other services as well. These women are professional, experienced, friendly, and help keep my business organized. They are a great team.”

— Erik N.
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“…We had tax prep and filing, and a review of our past three years (which got us a nice refund that we weren’t expecting). We worked with Ryan and he is personable, knowledgeable, efficient, and provided us with good information for future planning. We were able to get an appointment quickly and the work was…

— CJ J.
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Navigating the ins and outs of income taxes or owning a business can be difficult, no less finding the right information. That is why we have brought together some useful links to help you map your way to success.

Bookkeeping, tax preparation, and payroll are very technical fields. If you are confused, you aren’t alone. Get answers to some frequently asked questions. Regarding how we can help you.

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