About Us

Get to Know DeMartini & Company

The success of an accounting firm depends upon how well it understands the needs of its clients and how competently and efficiently it meets those needs.

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Welcome to DeMartini & Company

The firm was founded in 1985 and serves the San Mateo, San Francisco Bay Area and Peninsula.

What sets us apart from other firms is high-quality, personalized service tailored to the specific needs of each client. In addition, DeMartini & Company provides a total of more than forty years of tax preparation, accounting and financial planning experience.

The success of an accounting firm depends upon how well it understands the needs of its clients and how competently and efficiently it meets those needs.

We are committed to developing a relationship with each client that will foster an understanding of that client's needs and, above all, to maintaining the highest accounting and ethical standards of our profession.

DeMartini & Company

Our Mission

The mission of DeMartini & Company is to provide our clients with the highest quality accounting, tax, and financial consulting services to enable them to attain and maximize their financial objectives.

Located in San Mateo, CA, our firm specializes in providing comprehensive tax preparation and planning services tailored to meet the unique needs of individuals, small businesses, and trusts. With a strong emphasis on trust taxation, we are dedicated to helping our clients navigate the complexities of the tax landscape with ease and confidence.

Our Services

At DeMartini & Company, we offer a wide range of services including:

  • Tax Preparation and Planning: From individuals to small businesses, we handle all aspects of tax preparation and planning. Our expertise includes sophisticated filings and Schedule C assistance.

  • Trust Taxation: We specialize in the intricacies of trust taxes, particularly in California. Whether you need assistance with irrevocable trusts, living trusts, or charitable trusts, our knowledge and experience will guide you through everything you need to know.

  • Tax Help for Rental Properties and Stock Options: If you own rental properties or have stock options, we provide expert advice and preparation to ensure all aspects of your tax situation are covered.

Why Choose Us?

Our commitment to communication sets us apart. Our team takes pride in our responsiveness, ensuring no call or email goes unreturned, even during the busiest times of the year. When you choose us, you are choosing a firm where:

  • We Communicate: We understand the frustration of unreturned calls and emails. That's why we make it our priority to be available and responsive. There's a human here who cares about your needs and will always get back to you.

  • We Are Experts: Our founder, Christian DeMartini, is an Enrolled Agent (EA) and a member of the National Association of Enrolled Agents (NAEA). Mr. DeMartini's credentials speak to the firm's expertise and dedication to staying current with the latest tax laws and regulations.

  • We Handle Complexity: The tax preparation business is competitive, but we thrive on complexity. No matter how many challenges you have, we'll make sure to minimize your liability.

Trust Tax Services

Trust taxation can be particularly challenging, especially with the specific regulations in California. Our services include:

  • Comprehensive Trust Tax Preparation: We ensure your trust tax filings are accurate and comply with all state and federal requirements.

  • Trust Tax Planning: We help you plan for the future, providing strategies to minimize tax liabilities and ensure the trust operates efficiently.

  • Ongoing Support: We offer continuous support and advice, helping you navigate changes in tax laws and regulations that may impact your trust.

For personalized, expert tax services that prioritize your needs and ensure clear, consistent communication, choose DeMartini & Company. Contact us today to schedule a consultation and experience the difference of working with a firm that truly cares.

Our niche in the profession centers on providing planning, taxation and accounting services to: