SAN FRANCISCO ACCOUNTANTS

Strategic • Insightful • San Francisco Centric

Our Mission in San Francisco, CA as Accountants

Your Financial Success, Driven by Women Accountants: The TreeStar Solutions Difference

Elevating Business Performance with Expert Financial Guidance At TreeStar Solutions, located at 50 California Street in the heart of San Francisco’s Financial District, our mission is to drive the success of Bay Area businesses through precision financial management. We provide accounting that empowers startups, tech ventures, and established enterprises to navigate the complexities of the modern economy with confidence.


Your Trusted San Francisco Accounting Firm

In a competitive market like San Francisco, you need more than a tax filer—you need a strategic partner. As a premier San Fran Accounting Firm, we bring a unique perspective to the 94111 area, serving clients from the Embarcadero to Silicon Valley.

Our approach combines technical rigor with creative problem-solving. Whether you are in a small business, non for profit, or cannabis, we provide the clarity you need to thrive.

About Us

Why Partner with a Financial District CPA Firm in San Francisco?


Success in the Bay Area demands agility. Our team delivers high-level financial intelligence that keeps you ahead of the curve.


Strategic Perspective and Meticulous Detail

The reputation of women accounting professionals for detail-oriented, comprehensive analysis is well-earned. This perspective is vital for business health.

  • Risk Mitigation: Our meticulous approach to bookkeeping ensures all transactions are categorized correctly, reducing errors that can lead to costly audits. We establish robust internal controls, safeguarding your assets from day one.
  • Holistic Planning: We look beyond the immediate deadline. Our women accounting consulting services analyze your entire operation—from cash flow to organizational structure—to identify opportunities for efficiency and tax optimization that a generalist might miss.

Founded by trailblazing women with a vision to empower businesses across various sectors, TreeStar Solutions takes pride in our commitment to gender equality and diversity, both within our firm and throughout the industries we serve. Our team understands the distinct challenges and opportunities that different sectors present and is driven by a deep desire to help our clients navigate the complexities of compliance, taxation, and financial management.

What We Believe

A Partnership Built on Proactive Communication

We believe effective financial management stems from clear, consistent communication. Our firm is built to be responsive and collaborative.

  • Financial Clarity: We translate complex financial data into actionable insights you can understand, empowering you to make confident, informed decisions about your business's future.
  • Empathetic Consulting: Our women accounting consulting team provides a supportive environment, especially for fellow women-owned businesses in Sacramento and Northern California, helping to navigate the unique challenges of growth, funding, and work-life balance in the demanding small business environment.

Comprehensive Services to Fuel Your 2025 Success

TreeStar Solutions provides a full suite of services that goes beyond simple compliance, positioning your business for long-term financial health.

San Francisco Tax Preparation and Planning

Tax laws are constantly changing. Our expertise ensures you are always compliant while legally minimizing your tax burden.

  • Proactive Tax Strategy: Don't rely on year-end scrambling. Our year-round helps you leverage R&D credits, depreciation strategies, and other incentives critical for San Francisco startups.
  • Meticulous Tax Preparation: Our team handles all aspects of tax preparation with precision and a deep understanding of industry-specific deductions, ensuring accurate and timely filings that withstand scrutiny.

Expert Bookkeeping and Accounting Services

Accurate, real-time data is the engine of a healthy business.

  • Reliable Bookkeeping: We manage your daily, weekly, or monthly financial records, utilizing the latest technology to ensure accuracy, compliance, and crystal-clear visibility into your cash position.
  • Payroll and Compliance: We manage complex payroll functions and associated tax filings, keeping you compliant with California labor laws and freeing up your valuable time.

Strategic Financial Modeling and Advisory

Need to project future growth, seek funding, or plan for a major expansion? Our women accountants provide the strategic insight you need.

  • Financial Modeling: We build sophisticated, custom financial modeling that projects different growth scenarios, assesses the profitability of new ventures, and provides a clear picture of future capital needs. This is an essential tool for scaling businesses across Bay Area market and beyond.
  • CFO and Advisory Support: Beyond processing, we offer high-level advisory services—acting as your outsourced CFO—to guide critical strategic decisions, including budgeting, forecasting, and investment planning.