Irvine & Orange County

Irvine CPAs who plan the business behind the return.

Year-round tax planning, accounting, and advisory for Orange County business owners, professional practices, real estate investors, and private clients. We help clients improve the structure and plan ahead before returns are prepared.

Reach a person at the Irvine office. Concierge covers after hours and overflow.

$18M+
IRS Penalties Abated
150
Years, Senior Team
3
Partners, Hands-On

Meet with your CPA in Irvine

O’Brien & Panchuk, LLP. 18818 Teller Avenue, Suite 275, Irvine, CA 92612. Serving Irvine and businesses and families throughout Orange County, including Newport Beach, Costa Mesa, Tustin, and nearby communities.

Map of Irvine office

Irvine Office

18818 Teller Avenue, Suite 275 · CA 92612

Common questions

Do you work year-round with Orange County businesses?

Yes. Accounting, tax planning, and the owners' returns sit in one plan, so filing season is execution.

Do you work with professional practices?

Yes. Entity, compensation, and succession questions are part of the year-round work.

What is the Assessment, and is the $479 credited?

A partner-led conversation to identify priorities, correct structural issues, and see whether coordinated tax, accounting, and advisory is the right fit. The $479 fee is credited toward the first engagement if you become a client.

Do you serve Newport Beach, Costa Mesa, and Tustin?

Yes. The Irvine office serves businesses and families throughout Orange County, including those cities and nearby communities.

Looking for a CPA who helps you plan before tax season?

Start with a partner-led Assessment to identify the priorities, correct structural issues, and determine whether our coordinated tax, accounting, and advisory model is the right fit. The $479 fee is credited toward the first engagement if you become a client.