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Trusted Accounting Services for Small Businesses in Thousand Oaks
David Reinus CPA was founded on the principle that small business owners deserve accounting solutions that simplify financial management, reduce tax burdens, and enhance profitability. With over 40 years of combined experience, our team delivers fixed monthly retainer services that include bookkeeping, tax planning, payroll processing, and strategic advisory. We prioritize proactive tax strategies to legally minimize liabilities while offering unlimited consultation to ensure clients receive timely, actionable advice. Our focus on technology integration empowers businesses to maintain clear financial visibility and make informed decisions. As a firm specializing exclusively in business clients, we commit to year-round support that aligns with the unique needs of each client.

Our team includes seasoned professionals like David Reinus, a CPA with decades of experience in accounting and education, and Megan Bell, whose expertise ensures accurate financial reporting and compliance. We serve diverse industries, from dental practices to technology firms, tailoring solutions to meet specific challenges. By outsourcing accounting tasks to us, clients eliminate the need for internal departments while maintaining high-quality financial oversight. Our dedication to ethical standards and continuous professional development reinforces our position as a trusted advisor in the community. We invite businesses to experience the benefits of partnering with a firm that values transparency, expertise, and long-term growth.
Services
Accounting Services Payroll Processing Tax Preparation Outsourced Accounting Business Incorporation Tax Planning Financial Reporting Payroll Tax Filings New Business Advisory
Highlights and features
  • We offer fixed monthly pricing with no hidden fees or hourly charges.
  • Our team includes CPAs with decades of experience in small business accounting.
  • Proactive tax planning strategies legally minimize your tax liabilities.
  • Unlimited consultation ensures timely, personalized financial guidance.
  • We serve diverse industries, including construction, healthcare, and hospitality.
Services
Accounting Services
Our accounting services provide small businesses with accurate financial tracking, monthly reporting, and strategic budgeting. We streamline cash flow management and ensure compliance with tax regulations. Clients benefit from real-time financial insights to support informed decision-making.
Payroll Processing
We handle payroll tax filings, W-2/W-3 preparation, and direct deposit management to save businesses time and reduce errors. Our fixed-rate pricing eliminates unexpected costs. Clients receive reliable support for payroll compliance and reporting.
Tax Planning
Proactive tax planning identifies deductions and structures to legally minimize liabilities. We create year-round strategies tailored to business structures like LLCs and S-Corps. Clients maximize profits through optimized tax-saving opportunities.
Business Incorporation
We guide new businesses through entity selection (LLC, S-Corp, C-Corp) and tax-efficient structuring. Services include business plan development and compliance setup. Clients gain clarity on legal and financial frameworks for long-term success.
Outsourced Accounting
Outsourced accounting offers cost-effective access to full-cycle bookkeeping, bank reconciliations, and financial reporting. Businesses eliminate internal department costs while maintaining expert oversight. Clients receive scalable solutions aligned with growth goals.
People
David Reinus
CPA
David Reinus, CPA, has over 40 years of experience in accounting and education. He specializes in small business tax strategies and financial consulting. A former peer reviewer for CPA firms, he contributes to California's ethics certification courses.
Megan Bell
CPA
Megan Bell, CPA, joined the firm in 2013 and specializes in bookkeeping, tax preparation, and payroll services. She became a licensed CPA in 2021 and manages data entry operations with precision.
Questions
What accounting services do you offer for small businesses?
We provide bookkeeping, financial reporting, tax planning, payroll processing, and outsourced accounting tailored to small businesses.
How can your tax planning services benefit my business?
Our proactive tax strategies identify deductions and structures to legally minimize liabilities while supporting long-term profitability.
Do you offer payroll services for growing businesses?
Yes, we handle payroll tax filings, W-2s, and direct deposit management with fixed-rate pricing for scalability.
What industries do you specialize in?
We serve construction, healthcare, hospitality, technology, retail, and professional services industries with tailored solutions.
How do I schedule a consultation?
Call 805-496-0018 or request a free consultation online to discuss your business's financial needs.