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Trusted Accounting and Tax Services in California
California Accounting stands as California's leading business process outsourcing firm, delivering a unique blend of local expertise and global knowledge. Our foundation rests on core principles of integrity, transparency, and dedicated customer service, ensuring personalized collaboration with every client. We bridge the gap left by large local firms and faceless offshore alternatives by offering experienced, professional, and reliable local experts you can trust. With decades of combined experience, our team specializes in accounting, tax, and CFO services tailored to businesses of all sizes. We empower clients to make informed decisions through real-time financial insights while eliminating the overhead of maintaining an in-house accounting department.

Our acquisition of Einhorn & Company CPAs in 2019 expanded our capabilities, integrating 25+ years of tax expertise into our service portfolio. By leveraging advanced technology platforms, we provide secure, audit-ready financials accessible from anywhere, ensuring compliance and strategic clarity. Our commitment to client success is reflected in our personalized approach, industry-specific solutions, and unwavering focus on reducing financial uncertainty for California businesses.
Services
Bookkeeping Tax Preparation CFO Services Payroll Processing Financial Reporting
Highlights and features
  • Experienced local CPA team with decades of combined industry expertise
  • Customized solutions for businesses across diverse sectors in California
  • Advanced technology platforms for real-time financial visibility and compliance
  • Proven track record supporting clients from startups to $10M+ revenue companies
  • Integrated tax and accounting services with strategic business advisory support
What people say
Knowledgeable staff Accurate financial reporting Personalized service Tax optimization Reliable support
Services
Bookkeeping
Our comprehensive bookkeeping services ensure accurate financial tracking for California businesses. We manage general ledger, accounts payable/receivable, payroll, and bank reconciliations using modern software platforms. Clients gain real-time access to GAAP-compliant financial records while eliminating the overhead of maintaining in-house accounting staff. This service supports businesses in staying audit-ready and financially transparent.
Tax Preparation
We provide complete tax preparation and planning solutions for individuals and businesses. Our CPA-led team handles corporate, partnership, and individual tax returns while optimizing deductions and credits. Services include quarterly tax planning, audit support, and resolution of tax problems through negotiation with authorities. Our expertise spans multiple industries across California and Hawaii.
CFO Services
Our outsourced CFO services deliver strategic financial leadership to growing businesses. We offer budgeting, cash flow management, internal control analysis, and business succession planning. Clients receive expert guidance on financial decision-making, risk management, and operational efficiency improvements tailored to their specific industry needs and growth objectives.
Payroll Processing
We handle complete payroll processing including tax filings, W-2 preparation, and payroll journal entries. Our services ensure compliance with state and federal regulations while managing payroll tax remittances and year-end reporting. Businesses benefit from accurate, timely payroll processing integrated with their accounting systems.
Financial Reporting
Our financial reporting services provide businesses with customized, audit-ready statements and analysis. We deliver monthly, quarterly, and annual reports with KPI tracking, budget comparisons, and operational insights. Using secure cloud-based platforms, clients access real-time financial data to support strategic decision-making and regulatory compliance.
People
Matthew S. Delaney
Chief Executive Officer
Matthew Delaney has driven positive change in Hawaii's business landscape for two decades. Leveraging international experience, he revolutionized the state's outsourcing industry through strategic leadership at The Hawaii Group and California Accounting.
Brittany Hopkins
Director of Accounting Services
Brittany Hopkins brings expertise in financial reporting and risk management from her Deloitte background. With an MBA from Hawaii Pacific University, she specializes in serving construction, healthcare, and professional services industries across Hawaii.
R. Wayne Yost
Director of Tax Services
Wayne Yost holds CPA and Certified Fraud Examiner licenses with 35+ years of experience. He specializes in tax strategy and forensic accounting for small to medium businesses, combining technical expertise with practical business solutions.
Shayna Noble
Tax Manager
Shayna Noble, an Enrolled Agent with 12 years of tax experience, serves food service, construction, and healthcare clients. She focuses on tax optimization strategies and compliance solutions tailored to Hawaii's business environment.
Maya Mapeso
Brand & Marketing Specialist
Maya Mapeso combines UI/UX design expertise with marketing strategy experience. She leads brand development initiatives and digital marketing campaigns for California Accounting's growth and client engagement efforts.
Questions
What accounting software platforms do you support?
We support Intacct, QuickBooks, Peachtree, MAS 90, Timberline, Quicken, and AccPac with both on-site and remote implementation assistance.
Do you serve businesses outside California?
While based in California, we serve clients across Hawaii and other states through our virtual service delivery model and local team presence.
How do you handle tax compliance for different industries?
Our CPAs specialize in multiple sectors including healthcare, hospitality, construction, and non-profits, providing industry-specific tax strategies and compliance solutions.
What experience do you have with business acquisitions?
Our team has extensive experience integrating acquired businesses, including Einhorn & Company CPAs in 2019, ensuring smooth transitions and enhanced service capabilities.
Can you help with both accounting and tax services?
Yes, we offer comprehensive accounting, tax planning, and CFO services with coordinated support across all financial aspects of your business.
What sizes of businesses do you work with?
We serve startups, small businesses, mid-sized companies, and large enterprises with tailored solutions matching each organization's specific needs and growth stage.