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Business Details
14 Years
experience
Trusted Accounting & Tax Services in Irvine, CA
Orange County CPA Orange County CPA Jarus & Co & Co is a dedicated accounting and tax firm specializing in serving small businesses across California. With offices in Irvine and Hawthorne, we leverage cutting-edge accounting software to streamline financial operations for physicians, real estate professionals, tech startups, and other small business owners. Our team has worked with hundreds of clients to implement efficient bookkeeping systems, simplify payroll processes, and develop strategic tax planning solutions that reduce liabilities while improving operational efficiency.

We prioritize proactive communication and personalized service, ensuring clients receive timely monthly reporting and year-round tax guidance. Our firm's experience spans diverse industries, including medical practices, apparel businesses, and real estate ventures, allowing us to deliver tailored solutions that address unique challenges. By combining CPA-level expertise with affordable pricing models, we help businesses focus on growth while maintaining compliance and financial clarity.
Services
Tax Preparation Bookkeeping Payroll Services Tax Planning Business Consulting
Details
  • Year established: 2012
Highlights and features
  • We specialize in serving physicians, real estate professionals, and small businesses with industry-specific expertise.
  • Our proprietary onboarding system transitions bookkeeping and payroll seamlessly to our platform within 30 days.
  • We guarantee monthly financial reporting delivered by the 10th of each month with full client portal access.
  • Our CPA-led team has reduced accounting costs by 50% for clients previously paying $20,000+ annually.
  • We provide integrated tax planning strategies that identify deductions and retirement planning opportunities year-round.
Associations and certifications
  • American Institute of Certified Public Accountants
Services
Tax Preparation
Our CPA-led tax preparation service handles corporate and personal tax returns for businesses of all sizes. We specialize in complex scenarios involving multiple entities, real estate transactions, and medical practice taxation. Our team ensures compliance with federal and state regulations while maximizing deductions through year-round financial tracking. Clients receive proactive guidance on estimated tax payments and penalty avoidance.
Bookkeeping
We provide full-cycle bookkeeping using QuickBooks Online with monthly reconciliations and financial reporting. Our system automates transaction categorization while maintaining human oversight for accuracy. Clients gain access to real-time financial dashboards and YTD performance metrics delivered by the 10th of each month through our secure client portal.
Payroll Services
Integrated payroll solutions through Gusto handle tax filings, W-2 processing, and direct deposits. We manage quarterly returns (941, 940) and automate fixed payroll schedules for businesses with up to 10 employees. Our service includes payroll tax compliance and seamless integration with accounting records for accurate expense tracking.
Tax Planning
Proactive tax planning identifies annual savings opportunities through retirement account optimization and deduction analysis. We conduct regular strategy sessions to implement Section 1031 exchanges, cost segregation studies, and business structure optimizations. Our clients benefit from continuous tax liability monitoring and quarterly estimated tax guidance.
Business Consulting
We offer strategic advisory services covering entity formation, cash flow management, and growth planning. Our consultants specialize in real estate tax structures, medical practice accounting, and inventory valuation strategies. Clients receive customized financial roadmaps that align with both short-term operational needs and long-term wealth-building goals.
People
Ryan Jarus
Founder & CPA
Certified Public Accountant with 18+ years of experience, specializing in small business taxation. Former PwC professional with expertise in real estate and medical practice accounting. Developed proprietary systems for physician-focused financial management.
Questions
What accounting services are included in your monthly package?
Our all-inclusive package covers bookkeeping, payroll processing, estimated tax monitoring, and annual tax return preparation for businesses with up to 10 employees.
How does your bookkeeping process work?
We reconcile all accounts monthly, assign dedicated bookkeepers, and use QuickBooks Online for real-time reporting. Clients receive YTD financial statements by the 10th of each month with unlimited support access.
Do you handle tax planning throughout the year?
Yes, we provide quarterly estimated tax projections and annual strategy sessions to identify deductions, retirement planning opportunities, and liability reduction strategies.
What payroll features are included?
Our Gusto-integrated payroll service includes W-2 processing, quarterly tax filings, direct deposits, and automated salary payments for businesses with up to 10 employees.
Can you help with catch-up accounting?
We offer fixed-price catch-up services for unfiled returns or overdue bookkeeping, ensuring complete compliance before starting regular monthly packages.
What technology platforms do you use?
We exclusively use QuickBooks Online for accounting and Gusto for payroll, providing clients with discounted software access and seamless integration between financial systems.