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
- Corporate & Individual Tax Services
- Trusts & Estates
- Tax Planning & Consulting
Optimize your tax strategy with the help of an experienced accounting firm.
2
Attestation & Assurance Services
- Audits
- Reviews
- Examinations
- Engagement Quality Review
3
Other Services
- Compilations
- Financial Statement Preparation
Ensure clarity and accuracy in your financial reporting, supporting your organization’s success.
Accounting Services Tailored to Your Industry
Financial Services
- 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. EWA’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.
Your Nonprofit Has Lost an Executive — Now What?
Losing an executive director can leave a nonprofit reeling. Leadership transitions affect morale, momentum, and donor confidence. A strong contingency
Give Members Reasons to Continue Supporting Your Nonprofit
Reliable income streams are vital for stability and long-term impact. Yet, in uncertain economic times, some members or donors may
Understanding the OBBBA: Key Tax Changes Impacting Nonprofits
On July 4, 2025, the One Big Beautiful Bill Act (OBBBA) was signed into law. It introduced major updates to
Certifications & Memberships
