Tax Planning & Compliance for Businesses

Build Your Business with Confidence

For decades, Duffy Kruspodin has helped businesses manage tax complexity with confidence. Our personalized strategies and commitment to service set us apart.

Integrity. Expertise. Reliable Tax Support.

At Duffy Kruspodin, we provide business tax planning, compliance, and advisory services for companies across California and the U.S. From federal and state filings to sales tax and tax credits, our team supports corporations, partnerships, and LLCs with reliable, proactive tax strategies.

We’re not just here to file returns. We’re here to build a lasting relationship that supports your business through every stage of growth.

Our Tax Services Tailored For Businesses Include

Business Tax

Proactive planning and precise filings for corporations, partnerships, LLCs, and multi-entity structures.

Business Tax Credits & Incentives

We identify and help claim credits such as R&D and industry-specific incentives — improving your cash flow and reducing overall liability.

Employment Tax

Stay ahead of payroll-related requirements with guidance that keeps your business compliant and organized.

Sales Tax Consulting & Compliance

Navigate local and multistate business tax rules with support that simplifies complex requirements and ensures consistent filings.

State & Local Tax (SALT)

We help you stay compliant across jurisdictions while identifying planning opportunities within state and local frameworks.

Tax Controversy & Dispute Resolution

Facing an audit or notice? We help resolve tax disputes efficiently, with experienced representation and practical guidance.

Industry-Specific Business Tax Experience

Every industry faces unique business tax challenges — from multi-entity setups to incentive eligibility and state-specific rules. We provide insight that’s informed by decades of hands-on experience across a range of sectors.

Why Businesses Partner with Duffy Kruspodin

Integrity-Driven Relationships – We provide clear, honest guidance aligned with your business goals — no surprises, no shortcuts.
Industry Knowledge That Matters – From real estate to professional services, we bring targeted insight that helps clients address sector-specific tax issues with confidence.
Results-Focused Planning – Our strategies are built to support growth, manage risk, and reduce unnecessary costs.
Year-Round Access, Not Just Year-End Help – Our team works with you throughout the year to anticipate issues, meet deadlines, and support better decisions.

Related Services

Guided by Experienced Leadership

JOSHUA J. BODENSTADT, CPA

Partner in Charge, San Diego

Josh leads Duffy Kruspodin’s Tax Services practice, advising businesses, families, and individuals on complex tax matters with structure and consistency.

Known for his hands-on approach, he works closely with clients across industries to support compliance, reduce risk, and plan effectively for the future.

Let’s Talk About Your Tax Needs

We’ll help you assess where you are and build the right plan going forward.

Tax Resources

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