Stephan Mueller, CPA - (925) 327-1100


Hayward Certified Public Accountant

Our Services

No other Hayward CPA firm offers the personalized service and extensive list of accounting and tax services you’ll find at Stephan Mueller, CPA. When you call us at (925) 327-1100, we’ll arrange an appointment to learn about your needs and tell you how we can meet them, including:

Tax Planning and Preparation

Stephan Mueller, CPA can prepare and file your tax returns, and much more. We’re experienced with strategic tax planning, which can help minimize your tax liability and retain more of your income or business profits.

Accounting and Bookkeeping

Stephan Mueller, CPA offers a full range of services to help businesses and individuals stay on track financially. Let us help you establish and maintain a budget, track your cash flow, prepare regular financial statements, and more.

New Business Advisor Services

Stephan Mueller, CPA has helped many Hayward area entrepreneurs get off to a good start by helping them select the right entity, develop a sound business plan, establish good financial systems, and more.

Xero CertifiedQuickBooks and Xero Services

Our staff will set up your QuickBooks and/or Xero system, provide training for you and your staff, and stay on board with regular support as needed.

IRS Problem Resolution

Stephan Mueller, CPA will assess your situation and advise you about your options for handling back taxes or other IRS issues. Then with your permission we’ll contact the IRS and work with them on your behalf to come to a satisfactory resolution.