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Business Details
Trusted Accounting Services in Riverside, CA
Established over 35 years ago, Roorda, Piquet & Bessee has been a trusted accounting partner in the Inland Empire, Southern California, and nationwide. Our firm specializes in financial statement audits, tax compliance, and ESOP consulting for industries including manufacturing, construction, nonprofits, and privately-held businesses. With a focus on personalized service, we guide clients through all stages of their business lifecycle, from startup to succession planning. Our team of CPAs and advisors delivers proactive financial strategies tailored to each client's unique needs. We prioritize open communication, ensuring clients receive timely, accurate reporting and actionable insights.

Our expertise extends to employee benefit plan audits, tax credit reviews, and benchmarking against industry standards. As AICPA Employee Plan Audit Quality Center members, we maintain rigorous professional standards in all engagements. Our shareholders bring decades of combined experience in accounting, auditing, and tax compliance. We serve emerging to mid-sized businesses, family-owned companies, and individuals with complex financial needs. By combining technical excellence with client-centric service, we help organizations build sustainable financial futures.
Services
Tax Solutions Audit Services ESOP Consulting Accounting Services Employee Benefit Plan Audits Advisory Services Business Valuations Tax Credit Reviews Financial Reporting Succession Planning
Highlights and features
  • We offer 35+ years of accounting expertise across multiple industries
  • Our team includes specialized ESOP consulting professionals
  • We provide personalized service with direct access to shareholders
  • We maintain AICPA Employee Plan Audit Quality Center membership
  • Our advisory services focus on proactive financial planning strategies
Associations and certifications
  • AICPA Employee Plan Audit Quality Center Member
What people say
Invaluable financial counsel Quality service provided Knowledgeable on multiple GAAP Outstanding accounting work Best service of a CPA
Services
Tax Solutions
Our tax solutions combine compliance with strategic planning to minimize liabilities for businesses and individuals. We offer entity selection guidance, multi-state tax preparation, and specialized services for ESOP transactions. Our team proactively identifies tax credits and incentives while maintaining compliance with evolving regulations.
Audit Services
We provide full-scope audits with verification of financial data and internal controls evaluation. Our services meet banking covenants, facilitate business transactions, and detect potential fraud. We deliver GAAP-compliant reporting with detailed footnotes and disclosures for maximum transparency.
ESOP Consulting
Specialized ESOP services include plan implementation, valuation analysis, and regulatory compliance. We help businesses leverage tax benefits while creating retirement value for employees. Our team manages complex transactions including leveraged buyouts and share allocation strategies.
Accounting Services
We deliver comprehensive accounting support from chart of accounts setup to compiled financial statements. Our services include cash flow forecasting, budget development, and system optimization to ensure accurate, timely reporting for business decision-making.
Employee Benefit Plan Audits
Our AICPA-certified team performs 401(k), ESOP, and cafeteria plan audits. We offer full-scope and limited-scope engagements with focus on compliance and administration improvements. The process minimizes client disruption while ensuring accurate reporting and regulatory adherence.
People
Michael J. Kouyoumdjian
Managing Shareholder
With decades of accounting experience, Michael oversees firm operations and client relationships. He specializes in audit engagements and business strategy, providing leadership in professional standards and client service excellence.
Cristen D. Stier
Shareholder, Accounting & Auditing
As a CPA and MBA holder, Cristen leads audit and assurance services. She focuses on financial reporting standards and regulatory compliance, bringing technical expertise to manufacturing and nonprofit sectors.
Michael Zermeo
Shareholder, Accounting & Auditing
Michael specializes in audit engagements and internal controls evaluation. He serves construction and distribution clients, ensuring GAAP compliance and providing strategic financial guidance based on industry-specific challenges.
Fernando Ayala
Shareholder, Tax & Compliance
Tax specialist Fernando directs compliance services and business succession planning. He advises clients on tax-saving strategies and represents them before tax authorities, focusing on long-term financial optimization.
Blesselle McMahon
Senior Accountant, Accounting & Auditing
Blesselle provides audit and accounting services with CPA certification and MBA expertise. She works with emerging businesses on financial reporting and compliance matters, emphasizing clear communication and practical solutions.
Questions
What accounting services do you offer?
We provide audits, reviews, compilations, tax planning, ESOP consulting, employee benefit plan audits, and advisory services for businesses nationwide.
Which industries do you specialize in?
We serve construction, manufacturing, distribution, transportation, professional services, consumer services, and nonprofit organizations.
Do you handle ESOP transactions?
Yes, we offer comprehensive ESOP services including plan implementation, valuation analysis, and regulatory compliance management.
How do you ensure audit quality?
As AICPA Employee Plan Audit Quality Center members, we maintain rigorous standards through continuing education and peer review processes.
What areas do you serve?
We primarily serve the Inland Empire and Southern California, with clients across the United States.