RP&B CPAs is located at 3257 E Guasti Road, Ste. 130 Ontario, CA and RP&B CPAs operates in the Accounting industry.
Within the Accounting industry RP&B CPAs focuses on:
Audit / Assurance,
Business Tax,
Business Valuation,
Consulting,
Personal Tax
Additional Specialties:
- Audit / Assurance
- Business Tax
- Business Valuation
- Consulting
- Personal Tax
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Testimonials
"The staff is knowledgeable and professional when delivering their services."
on September 4, 2026"They have been extremely helpful through our ESOP journey and life after becoming an ESOP Always reply quickly and are always helpful."
on September 4, 2026"A long history of consistent professional and timely services provided by Jean Paul, Mike K, Mike Zermeno and others."
on September 3, 2026"Always a pleasure working with Cristen D. Stier! She is incredibly diligent, detail-oriented, and always available to answer any questions or concerns. I have had the pleasure of working with Cristen for several years, and her professionalism, responsiveness, and exceptional level of service have remained consistently outstanding. I truly appreciate her continued support."
on September 2, 2026"Working with Eric Mobley is always a pleasure - he is extremely knowledgeable and helpful in understanding our processes. His work and willingness to help has allowed a normally stressful process to be very easy and stress-free!"
on September 2, 2026"I have worked a few years with their audit team. My experiences with them have always been positive, and I have a solid relationship with them."
on August 31, 2026"RP&B is very knowledgeable and always responds quickly whenever I need their help."
on August 31, 2026"We have done business with RPB for OVER 35 years. They have always been there when we need them they have a great team that you can count on."
on August 28, 2026"What I appreciate most about working with RP&B CPAs is their responsiveness, knowledge, and attention to detail. They take the time to explain things clearly, understand our business and our needs, and are proactive in helping us navigate more complex accounting and tax matters. I feel confident knowing we have a team that is thorough, accessible, and genuinely invested in helping our business."
on August 25, 2026"RPB has always provided excellent work for us."
on August 23, 2026- 1
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RP&B CPAs of Ontario, CA Q & A
What kind of company is RP&B CPAs of Ontario, CA?
This accounting firm focuses on: Audit / Assurance, Business Tax, Business Valuation, Consulting, and Personal Tax.




