About Us

Experienced CPAs. Trusted Partners. Local Leadership.

Duffy Kruspodin is a Southern California CPA firm providing integrated tax, audit, and business advisory services to individuals and businesses. We help clients stay compliant, plan strategically, and make informed financial decisions across every stage of growth.

Trusted Southern California CPA Firm for Businesses and Families

Since 1990, Duffy Kruspodin has been the accounting and advisory firm business owners, families, and finance leaders turn to for dependable tax strategies, assurance services, outsourced accounting and long-term planning. We help clients meet today’s needs while staying prepared for tomorrow — with a team that listens, follows through, and stays involved.

More Than a Firm. A Trusted Partner.

We began in Woodland Hills with a clear purpose: to serve closely held businesses and high-net-worth individuals with practical guidance and personal attention. Today, with four offices and more than 200 professionals across Southern California and multiple states, we continue to work side-by-side with clients across industries and stages of growth.

Clients come to us for more than compliance. They want advisors who understand their business, bring the right expertise to the table, and help them make informed decisions with confidence. That’s what we deliver — through proactive planning, hands-on service, and clear communication.

Who We Serve

We partner with decision-makers who value reliable guidance, strategic insight, and steady financial support across every stage of growth.

  • Mid-sized business owners managing growth, complexity, and strategic transitions
  • High-net-worth individuals and families focused on wealth preservation, estate planning, and tax coordination
  • Closely held and family-owned businesses seeking multigenerational planning, succession support, and operational clarity
  • Professional service firms relying on integrated services across tax, outsourced accounting, HR, IT, and marketing support
  • Nonprofits and foundations requiring audit readiness, financial transparency, and regulatory compliance
  • Real estate investors and developers needing entity structuring, 1031 exchange guidance, and portfolio-level oversight

Partners in Growth

At Duffy Kruspodin, we help clients shift from reactive decisions to forward-thinking planning. Whether you’re navigating a transition, facing new challenges, or seeking more tailored support, we work with you to find the right approach — and keep things moving forward.

Clients choose us not just for compliance — but for proactive tax planning, audit accuracy, business consulting, and financial decision-making support.

What Sets Us Apart

  • Relationship-Driven Service – Built on responsiveness, trust, and follow-through.
  • Full-spectrum Expertise – From real estate to professional services, we bring targeted insight that helps clients address sector-specific tax issues with confidence.
  • Reliable Results – Timely service, actionable guidance, and experienced professionals.
  • Local Roots, National Reach – Grounded in Southern California, serving clients and supporting team members across the U.S., with global access through PrimeGlobal.


This isn’t about one tax season. It’s about building something that lasts — and having the right team by your side along the way.

Every Decision Deserves The Right Partner.

We’re here to help — with real advice, steady support, and a team that follows through.

Business & Accounting Resources

Why CFO-Led HR Creates More Risk Than You Think  

When finance leaders take on HR, compliance risks multiply. Discover where breakdowns occur—and how Duffy Kruspodin helps protect mid-sized businesses with structured HR support.
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Coordinating With Your TPA and Recordkeeper

Clear communication with your third-party administrator and recordkeeper is critical to benefit plan compliance. Learn how Duffy Kruspodin supports accurate reporting and audit readiness for ...
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Business meeting with audit report on laptop screen.

The Ultimate Guide to Financial Audits: Unlocking Business Growth and Compliance

Are you a business owner or financial professional seeking to master the intricacies of financial audits? Do you want to ensure your company’s financial health, ...
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