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50+ Years
experience
Your Trusted Accounting Partner in Pleasant Hill, CA
Founded in 1973, Johnston Gremaux & Rossi has built a reputation as a trusted accounting partner committed to client success. Our firm prioritizes understanding client goals to deliver tailored accounting, tax, and consulting services with integrity and expertise. With over 50 years of experience, we serve businesses across construction, professional services, manufacturing, and trucking industries. Our team of certified professionals employs a risk-based approach to audits and leverages continuous education to stay current with evolving tax regulations. We emphasize personalized service through long-term client relationships and partner-level involvement in every engagement. Our commitment extends beyond financial reporting to include strategic business valuation, succession planning, and wealth preservation solutions.

We utilize technology-driven tools like QuickBooks ProAdvisor support to enhance efficiency for Bay Area clients. Transparency and communication guide our interactions, ensuring minimal disruption to client operations during audit processes. Our multidisciplinary approach integrates tax planning, 401(k) compliance, and bookkeeping services to provide comprehensive financial solutions. Recognized for our community involvement and professional excellence, we remain dedicated to delivering value-added services that support client growth and long-term success.
Services
Tax Services Financial Statements Audit 401(k) Compliance Consulting Bookkeeping Business Valuation Estate Planning Payroll Processing QuickBooks Support
Details
  • Year established: 1973
Highlights and features
  • We offer 50+ years of specialized accounting expertise in multiple industries
  • Our team includes QuickBooks Certified ProAdvisors for technology-driven financial solutions
  • We provide personalized service through long-term partner-client relationships
  • Our risk-based audit approach minimizes business disruption while ensuring compliance
  • We combine tax planning with wealth preservation strategies for comprehensive solutions
What people say
Trusted partner Personalized service Industry expertise Long-term relationships Efficient audits
Services
Tax Services
Our tax team provides comprehensive compliance and strategic planning services for individuals and businesses. We specialize in federal/state tax return preparation, entity structuring, and multi-state tax issues. With ongoing education in tax law changes, we help clients minimize liabilities while maintaining compliance through personalized year-round advisory services.
Audit Services
We conduct risk-based audits focusing on high-risk financial areas while minimizing operational disruption. Our approach includes understanding client business processes, developing tailored audit plans, and maintaining continuous communication. Services cover financial statement audits, internal control assessments, and regulatory compliance examinations for various industries.
401(k) Compliance
Our specialists audit employee benefit plans with emphasis on participant protection and regulatory compliance. We work closely with plan custodians to ensure accurate reporting, meet filing deadlines, and implement effective internal controls. Our services include ERISA compliance reviews and plan document evaluations.
Business Consulting
We provide business valuation, succession planning, and wealth preservation strategies. Our consultants help owners with buy-sell agreements, estate planning, and generational wealth transfer. We coordinate with legal and financial advisors to create comprehensive solutions for business owners and high-net-worth individuals.
Bookkeeping
We offer customized bookkeeping solutions for startups to mid-sized businesses. Services include bank reconciliations, payroll processing, accounts payable/receivable management, and financial statement preparation. Our QuickBooks Certified ProAdvisors provide remote and on-site support using secure hosted environments for efficient financial management.
People
Deborah Garrison
QuickBooks Certified ProAdvisor
Deborah specializes in QuickBooks solutions, providing training and support to businesses. With extensive experience in accounting software implementation, she helps clients optimize their financial processes and improve efficiency through technology-driven bookkeeping solutions.
Questions
What accounting services do you offer?
We provide tax preparation, audit services, financial statements, 401(k) compliance, business consulting, and bookkeeping services for businesses across multiple industries.
How long have you been in business?
Johnston, Gremaux & Rossi has served clients since 1973, providing accounting services for over 50 years.
What industries do you specialize in?
We specialize in serving construction companies, professional service firms, manufacturers, and trucking businesses with tailored accounting solutions.
Do you offer technology-based accounting solutions?
Yes, we have QuickBooks Certified ProAdvisors who provide software training, implementation, and ongoing support for technology-driven financial management.