EST. 1985 · Anaheim Hills
(714) 279-8101
Anaheim Hills · Est. MCMLXXXV

Tax, accounting,
and advisory —
practiced with care
since 1985.

Bonnie & Herrera, CPAs is a small Orange County firm built on three principles we have not changed in forty years. Professionalism. Responsiveness. Quality. The rest is detail.

Est. 1985
Forty years of continuous practice in Orange County
CPAs of California
Licensed by the California Board of Accountancy
AICPA
Member in good standing, American Institute of CPAs
What we do

A full-service firm, attentively staffed.

Four practice areas. One team. The same partners review your work whether you are filing your first 1040 or restructuring a family-owned C-Corp.

  • I.

    Tax

    Preparation · Planning · IRS Representation

    Federal and California tax preparation for individuals, corporations, partnerships, trusts, and estates. Year-round planning. Audit representation, non-filed returns, payroll-tax matters, and payment-plan negotiation.

    Explore Tax
  • II.

    Business Accounting

    Small Business · Payroll · Audit & Review

    Monthly and quarterly accounting for closely-held businesses. Payroll, financial-statement compilation, reviews and audits, cash-flow management, bank-financing support, and succession planning.

    Explore Business Accounting
  • III.

    QuickBooks

    Setup · Training · ProAdvisor Support

    Initial setup, chart-of-accounts design, staff training, and routine tune-ups. Certified ProAdvisor on staff. We help your bookkeeping work for your business, not against it.

    Explore QuickBooks
  • IV.

    Individual Planning

    Financial · Estate · Elder Care

    Personal financial planning aligned with your tax position. Estate planning coordinated with your attorney. Elder-care decisions with the dignity and clarity the moment requires.

    Explore Individual Planning
The three principles

Our reputation reflects the
standards we demand of ourselves.

  1. I.

    Professionalism

    Every client receives close personal attention. We treat the smallest engagement with the same care as the largest. Respect is the table stakes of our practice.

  2. II.

    Responsiveness

    Calls and emails returned the same business day. We anticipate client needs before they become urgent — that has been our standard for forty years.

  3. III.

    Quality

    Our reputation reflects the standards we demand of ourselves. We continue our education year over year so our advice meets the moment, not the prior decade.

Why clients stay

We earn the work,
and we keep earning it.

  1. 01

    Big-Four-trained partners, small-firm attention

    Our principals bring fifteen-plus years of Big Four and regional-firm experience to a practice small enough that you know who is touching your return.

  2. 02

    California CPAs, licensed and current

    Every partner is a Certified Public Accountant licensed by the State of California and a member in good standing of the AICPA.

  3. 03

    Forty years in Anaheim Hills

    Founded in 1985. Three principal owners. A team that has weathered every tax-code rewrite and stayed close to its clients through each one.

  4. 04

    Built around closely-held businesses & high-net-worth families

    From multi-entity corporate returns to trust and estate planning, we work where personal and business finances overlap — and where the planning matters most.

For new clients

Tax season approaches. Reserve your engagement before our calendar fills.

New-client onboarding takes thirty to sixty minutes by phone or in our Anaheim Hills office. Bring last year's return and recent financials. We will tell you, candidly, whether we are a fit for your situation.

Meet the team

Seven specialists. One small firm.

Our partners and staff bring a combined century of practice to every engagement — Big Four, regional, MBA, MST, and ProAdvisor credentials, applied with the attention only a small firm can afford.

  • 01

    Ross R. Bonnie

    Founding Partner, CPA

    Founder of the firm. Forty years of practice. Decades of careful counsel to Orange County business owners.

    rbonnie@rrbacpa.com
  • 02

    Nicholas Herrera

    Partner, CPA

    University of Arizona, B.S. Accounting. Fifteen years with Big Four and regional firms. Corporate tax and high-net-worth individuals.

    nherrera@rrbacpa.com
  • 03

    Rita Wong

    CPA · MBA · Certified QuickBooks Advisor

    Twenty-plus years serving small businesses, individuals, non-profits, and estates. MBA from the University of Hawaii. AICPA member.

    ritawg@rrbacpa.com
  • 04

    Nancy Mattis

    CPA · MST

    Cal Poly Pomona graduate. Master of Science in Taxation from Golden Gate University. CPA since 1990. Compilations, reviews, audits, and tax planning.

    nmattis@rrbacpa.com
  • 05

    Amy Biniasz

    CPA

    Twenty years in public accounting with a focus on tax preparation, payroll, and bookkeeping. Brings calm to stressful situations.

    abiniasz@rrbacpa.com
  • 06

    Janet Balben

    Payroll Specialist · CTEC

    Eighteen years in payroll and individual tax. CTEC-certified registered tax preparer. The first voice many clients hear each tax season.

    jbalben@rrbacpa.com
  • 07

    Emma Fang

    CPA

    Master of Accounting, Oakland University. Eight years of experience in financial-statement compilation, tax preparation, and business consulting.

    efang@rrbacpa.com
Credentials

Memberships and licenses we keep current.

AICPA
American Institute of Certified Public Accountants
CA
California Board of Accountancy
ProAdvisor
Certified QuickBooks ProAdvisor on Staff
CTEC
California Tax Education Council, Registered Preparer
MST
Master of Science in Taxation on Staff
MBA
MBA, University of Hawaii — Strategic Advisory
Service area

An Orange County practice, close to home.

Our office is in Anaheim Hills. Most clients are within a fifteen minute drive. We serve clients across greater Orange County in person and remotely.

North Orange CountyAnaheim HillsYorba LindaOrangeVilla ParkAnaheimTustinNorth TustinBreaPlacentiaFullerton
Greater Orange CountyIrvineNewport BeachCosta MesaSanta AnaGarden GroveMission ViejoLake ForestHuntington Beach
Schedule a consultation

Tell us about your situation.

The firm replies to consultation requests within one business day. For anything urgent, please call the office during business hours.

Office
180 N. Riverview Drive, Suite 130
Anaheim Hills, CA 92808
Hours
Monday – Friday · By Appointment
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