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Thank you for visiting our website.

Olson & Cahill Tax Services, Inc. is a full service tax & accounting firm offering a broad range of services to meet the needs of our individual and business clients. We service clients throughout the Huntington Beach, Orange County and Southern California areas. We are dedicated to providing excellent service and to developing meaningful relationships with our clients so that we can understand and meet their unique tax and accounting needs.

This website includes information about our firm along with the services that we offer. You will also have access to our online resources that will provide you with useful information to assist you with your tax and accounting questions. These tools include downloadable tax forms and publications, financial calculators, tax related news and various links to other useful sites.

Collectively, our team has over 40+ years of experience assisting individuals and businesses. We would welcome the opportunity to meet with you and discuss how we might be able to assist you with your tax or accounting needs.

Please feel free to contact us at the number below or send us an email. We look forward to meeting you soon.

(714) 374-2053

(714) 374-2063





Olson & Cahill Tax Services, Inc.
2130 Main Street, Suite 190
Huntington Beach, CA 92648







Dan V. Olson
Certified Public Accountant
Certified Financial Planner

Nancy M. Cahill
Enrolled Agent
Certified QuickBooks ProAdvisor