Read the welcome message from our managing partner VTD Forum On Banking Issues

Find out more about VTD

Trust VTD a Proven LeaderVTD California Locations

VTD - Value the Difference

Our Difference

Long term relationships are built on quality results. Since 1948, Vavrinek, Trine, Day & Co., LLP has served commercial, individual, and governmental clients with a tradition of quality audit, tax, and advisory services. Since 1973, these same services have been extended to financial institutions. Our quality difference is rooted in our standards of professionalism. Many firms claim they are the best. VTD stands out because we continually strive to excel in our operating principles and methods.

For decades, our clients have placed their confidence in VTD to assist them in building their futures with the advice of our experienced partners. The difference accurate and timely financial information makes to an organization is a major component in its success and stability. The professionals of VTD are committed to our clients’ operational and financial ability to maintain a prosperous future for their principals and employees. Quality doesn’t just happen. It’s a conscious choice based on what one values and knows and who one employs. When you work with VTD's partners, you are working with experts in their specialty who practice the highest industry standards. Our clients notice the difference in the value we bring to their organizations. We’re convinced you will too.

Our Growth

With over 200 employees, Vavrinek, Trine, Day & Co., LLP is consistently ranked among the top five California based CPA firms. We are among the top 100 CPA firms in the United States. Our seven offices are strategically located throughout California in Rancho Cucamonga (company headquarters), Pleasanton, Palo Alto, Fresno, Laguna Hills, Sacramento, and Riverside.

Read the Message from the Managing Partner for more information on VTD.

VTD Office Locations Rancho Cucamonga Pleasanton Palo Alto Fresno Rancho Cucamonga Laguna Hills Sacramento

Fresno Office

6051 North Fresno Street, Suite 101
Fresno, CA 93710
Phone: (559) 248-0871

Laguna Hills Office

25231 Paseo De Alicia, Suite 100
Laguna Hills, CA 92653
Phone: (949) 768-0833

Palo Alto Office

260 Sheridan Avenue, Suite 440
Palo Alto, CA 94306
Phone: (650) 462-0400


Pleasanton Office

5000 Hopyard Rd. Suite 335
Pleasanton, CA 94588-3351
Phone: (925) 734-6600


Rancho Cucamonga Office

8270 Aspen Street
Rancho Cucamonga, CA 91730
Phone: (909) 466-4410


Riverside Office

P.O. Box 20439
Riverside, CA 92516
6370 Magnolia Ave., Suite 330
Riverside, CA 92506
Phone: (951) 367-3000


Sacramento Office

2151 River Plaza Drive
Sacramento, CA 95833
Phone: (916) 570-1880

CPA Firm Partners

At VTD our leaders are committed to providing exceptional services and in being the choice firm for your accounting, business consulting, tax, audit, and attest service needs. Our leaders are committed to building a one-on-one relationship with our clients, providing the attention, commitment, and expertise they deserve.

Through the breadth and depth of their collective experience — professionally and in their communities — our Partners reflect the strength of our network and the diversity of our clients.

Our partners will help you grow and continue to foster an environment that provides opportunities for exceptional business growth to you and your company. At VTD our diversified partner group contributes a wide range of standard industry and specialty expertise.

We encourage you to contact and learn more about our Firm Partners. We look forward to talking with you.

Economic Stimulus:

Community Bank Newsletters:

  • The Impact of Proposed Basel lll Capital Rules on Community Banks
    > July 2012 Read More
  • Basel lll - Managing the "Volatility Buffer"
    > July 2012 Read More

Tax and Business Alert Newsletters:

California State Budget:

Tax Guides:



Here is what’s happening at our CPA firm and in the industries we serve:

4th Annual Bank Forum

5th Annual Bank Forum

Vavrinek, Trine, Day & Co., LLP (VTD) would like to invite you to attend the 5th Annual Bank Forum to be held in Ontario, California on November 17, 2014. This year’s Forum includes an excellent line-up of speakers who will be providing the latest on a variety of hot topics related to the banking industry, with a focus on accounting and tax matters as well as the current California banking environment.
Read More.

Financial Institutions

Investment Advisers are required to obtain an annual surprise examination by an independent public accountant registered with and inspected by the Public Company Accounting Oversight Board. The annual examination is to take place by December 31. Read More.

Government and Education

American Recovery and Reinvestment Act (ARRA) funds come with an unprecedented demand for accountability and transparency. Be prepared for additional rules and regulations. Read More.

Important Facts about Not-For-Profit Organizations

Every year, millions of taxpayers donate money to charitable organizations. The IRS has put together a list of things you should know about the tax treatment of tax-exempt organizations. Learn more at IRS.gov.

Our Values...

Integrity: VTD promises to do the right thing without regard to self interest.

Quality: VTD commits to deliver on our promises with the highest standards of pride, performance, and results.

Knowledge: VTD works to nurture and require competence, knowledge, and training.

Team Work: VTD determines to support the success of our clients and employees as a firm-wide goal.

Life Balance: VTD will maintain a strong work ethic while respecting our team members’ personal lives.  

Our Commitment to Quality

Partner involvement and consistency of staff from year-to-year play key roles in delivering a quality product.  Your partner will ensure your needs are addressed.  We will also commit, to the best of our ability, to providing consistency of staff for the term of the contract.  We have built our reputation on quality work, quality staff and timely completion of our audits. 

VTD has an extremely low percentage turnover of professional staff.  Thus, our staff has a unique blend of experience, technical knowledge, and management expertise which can only be found in a firm that has maintained consistency of staffing.  We feel this is an important aspect of our practice that enables us to provide our clients with the highest quality product available.  All of our professional staff are required to maintain a minimum of 80 hours of professional education every 2 years.

Our CPA firm has a full time Partner solely dedicated to the quality control function.  Our QC Partner is responsible for the completion of our annual internal peer review process.  In addition to our external peer review program, VTD requires that each office is annually reviewed by a separate office.  We also require that on each engagement all working papers must be reviewed by someone at a higher position than the auditor.  Our quality control program monitors all aspects of our practice.  Our clients can be confident that VTD has the highest quality control standards.  As required by law, we will retain all working papers and other documents for seven years.   

Read More 

Designed and Maintained by BenchMark Website Design