HAHN CERTIFIED PUBLIC ACCOUNTANTS

Confidence in Every Calculation

Hahn CPAs is a full-service accounting firm built on family roots and trusted by thousands of individuals and businesses across the Treasure Valley. With 40+ years of experience and a commitment to personal service, we provide solutions that fit your life and your business.

Comprehensive Accounting & Tax Services

Solutions for Individuals & Businesses

We offer a full range of tax and accounting services, designed to help individuals, families, and businesses thrive. Whether you need year-round tax guidance or ongoing business support, our CPAs are here for you.

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Tax Preparation & Planning


Individual and business tax services to keep you compliant and reduce your liability.

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Business Accounting


Ongoing support with bookkeeping, payroll, and financial reporting.

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Advisory Services


Strategic guidance to grow your business, manage cash flow, and plan for the future.

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Estate planning


Tax-focused guidance to prepare fiduciary returns, minimize estate tax burdens, and support smooth wealth transfers.

Why Choose Hahn CPAs

Trusted by the Treasure Valley for Over 40 Years

Since 1980, Hahn CPAs has built lasting relationships by combining professional expertise with a personalized touch. We are more than accountants—we are trusted advisors who take the time to know you and your goals. Our recent merger with Kathleen Roma & Associates strengthens our ability to serve clients with expanded knowledge and resources.


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Local Roots

Family-founded in Eagle, serving Boise and the Treasure Valley with pride.

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Personal Service

You’re never just a number—our team listens, explains clearly, and delivers tailored solutions.

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Proven Expertise

Decades of experience backed by continuous professional education and industry credentials.

We believe that accounting is more than numbers—it’s about relationships, trust, and strategies that make a lasting difference.

Frequently Asked Questions

Answers to Common Questions About Our Services

  • Do you work with both individuals and businesses?

    Yes, we serve both individuals and businesses throughout Eagle, Boise, and the Treasure Valley. Our services include personal tax preparation, business tax filings, bookkeeping, payroll, and advisory support, so we can help clients at every stage of their financial journey. Whether you need a simple return or year-round support, we have a solution that fits.

  • What makes Hahn CPAs different from other firms?

    We combine the expertise of a full-service CPA firm with the personal touch of a local, family-owned practice. Our clients appreciate that they can always speak directly with an experienced CPA who knows their situation. With over 40 years of experience, our team is deeply connected to the community and committed to long-term client success.

  • How do you support small businesses in the Boise area?

    We offer bookkeeping, payroll, financial reporting, and advisory services specifically tailored to small businesses. By handling the accounting side, we allow owners to focus on running and growing their companies. Many of our business clients also rely on us for proactive tax planning and guidance on entity structure, cash flow, and succession planning.

  • Can you help if I’ve received a letter from the IRS?

    Yes, we regularly assist clients with IRS notices, back taxes, and audit representation. Our team will review the letter, explain what it means, and outline the next steps to resolve the issue. Having a CPA advocate on your side can reduce stress and help you reach the best possible outcome with the IRS.

  • Do you only serve clients in Eagle?

    No, while our office is located in Eagle, we proudly serve clients throughout Boise, Meridian, Star, Middleton, and the entire Treasure Valley. Many of our clients live in Boise but choose us because of our reputation for personal service. We also offer secure digital tools like our client portal to make working with us convenient from anywhere.