Your Full-Service Accounting Firm

Expert Financial Guidance, Tailored to Your Needs

As a full-service accounting firm, we at Ernst Wintter & Associates provide a wide range of audit and tax solutions designed to help you achieve financial clarity and compliance. Our experienced team ensures that your unique needs are met with precision, whether locally in California or nationwide.

Core CPA Services

1

Tax Services

Optimize your tax strategy with the help of an experienced accounting firm.

2

Attestation & Assurance Services

Stay compliant with financial regulations and focus on growing your business.

3

Other Services

Ensure clarity and accuracy in your financial reporting, supporting your organization’s success.

Accounting Services Tailored to Your Industry

Financial Services

We provide audit and tax services for:
  • Broker Dealers
  • Registered Investment Advisors
  • Private Funds
  • Venture Capital
  • Real Estate
  • SPVs

California Nonprofits

Tax and audit services for California nonprofits.

Audits are in compliance with AICPA standards.

Employee Benefit Plans

We audit defined contribution plans, 401(k) and 403(b) plans specifically, so you stay in compliance with ERISA (Employee Retirement Income Security Act).

About EWA

Founded in 1986, Ernst Wintter & Associates LLP (EWA) is an audit and accounting firm. We specialize in helping businesses and individuals with their audit and tax needs. We pride ourselves on our professionalism, integrity, and exceptional client service.

Our well-balanced team of professionals has a wealth of experience providing a variety of services. EWAโ€™s core focuses are audits of Securities Broker Dealers, Nonprofit Organizations, and Employee Benefit Plans as well as and tax services for all types of businesses and individuals. Our collective experience means that we can take care of any of your tax and accounting needs quickly and efficiently.

Recent News & Resources

Stay updated with expert advice and actionable insights that keep you ahead of industry changes. Whether you’re looking for tax tips, compliance updates, or audit preparation guidance, our curated resources are here to support you.

3 Strategies to Help Nonprofits Survive Lean Times Without Layoffs - EWA

3 Strategies to Help Nonprofits Survive Lean Times Without Layoffs

Amid inflation, funding cuts, and an aging donor base, many nonprofits are facing an uncertain future. In this climate, leaders

How Todayโ€™s Nonprofits Can Use AI to Improve Organizational Efficiency - EWA

How Todayโ€™s Nonprofits Can Use AI to Improve Organizational Efficiency

According to recent data from McKinsey and Company, 78% of organizations use artificial intelligence in at least one business function.

Engaging the Next Generation of Donors: A Nonprofitโ€™s Guide to Sustainable Giving

If your nonprofit has primarily relied on baby boomers for its fundraising, itโ€™s time to broaden your approach. While Boomers

Certifications & Memberships

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