At Abad, Bensan & Associates, we believe tax services should be personal, proactive, and easy to understand. We combine accurate tax preparation with dependable guidance to help individuals and small business owners file with confidence.
Personalized tax solutions tailored to your needs
Accurate and compliant federal & state tax filing
Honest, straightforward guidance you can trust
Year-round support beyond tax season
Attention to detail with every return
Dedicated to helping you stay compliant and confident


Whether you're filing as an individual or managing a growing business, our tax services are designed to make the process simple, accurate, and stress-free. We provide personalized guidance, reliable tax preparation, and year-round support to help you stay compliant, maximize eligible deductions, and move forward with confidence.

Choosing the right tax professional means choosing someone you can trust. At Abad, Bensan & Associates, we're committed to delivering accurate tax preparation, personalized service, and dependable guidance tailored to your unique needs. We take the time to understand your situation, communicate clearly, and help you file with confidence, so you can focus on what matters most.

Running a business is challenging enough without the added stress of tax deadlines, changing regulations, and complicated paperwork.
As Senior Accountant at Abad, Bensan & Associates, Olivia Bensan helps entrepreneurs, self-employed professionals, and small business owners navigate tax season with confidence. She provides accurate tax preparation, practical guidance, and personalized support tailored to each client's needs.
For more than 13 years, the firm has built its reputation on honesty, accuracy, and dependable service. Founded by Alcibiades and Lucilia Abad, Abad, Bensan & Associates continues that legacy under Olivia's leadership, helping clients stay compliant and make informed financial decisions.
Olivia believes accounting should be clear and approachable. She takes the time to explain your options, answer your questions, and provide reliable guidance you can trust—because great accounting is about more than numbers; it's about helping your business succeed.
Tax preparation can feel overwhelming, especially when you’re navigating deadlines, changing tax laws, and important financial details.
With 13 years of experience in tax preparation, Marie Claire Bensan serves as a tax preparer at Abad, Bensan & Associates, helping individuals and families manage their tax needs with accuracy, professionalism, and personalized service. She takes pride in staying informed on current tax laws and making the tax preparation process as smooth and stress-free as possible.
Marie Claire believes tax preparation is about more than completing forms. She values building lasting relationships with clients, providing dependable guidance, and making sure each client feels confident throughout the process.
Outside of work, she is happily married and a proud parent of two children. Her family is her greatest motivation and inspires the care and commitment she brings to every client she serves

We see ourselves as your partner, Not as a Client - Firm Relationship

I've worked with Abad, Bensan & Associates for years because I know my taxes are in good hands. Professional, responsive, and always willing to answer my questions

Olivia made tax season so much easier. She explained everything clearly, caught deductions I would have missed, and gave me confidence that everything was filed correctly.

Running a business is stressful enough. Having someone I can trust to handle my taxes has been a huge relief. I highly recommend Olivia and her team.

We provide top-notch tax and accounting services in LA.

Our team of experts is dedicated to helping individuals and businesses achieve financial success.
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201 E Monte Vista Ave, Vacaville California 95688
(510) 520-5088