Full-service tax and accounting since 1988.

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Founded in 1988 by Ken Watter, our firm serves the DC-Maryland area and clients nationwide with a reputation for excellence.

Welcome to Watter CPA

Kenneth J. Watter, CPA, P.A. is the dependable accounting and advisory partner you've been looking for. Since 1988, we've taken on clients from every corner of industry right here in Rockville, Maryland. What started as Ken's vision grew into a firm known for real-world results — top-notch tax help, accurate bookkeeping, and sharp consulting, all tuned to the unique shape of each client's business.

Our Legacy

Ken Watter, the man behind the firm, left us on December 4, 2023. He was a standout CPA and a pillar of the Montgomery County community. His relentless push for excellence and his unwavering support for clients didn't just shape a company; they set a standard. His influence still reverberates in every service we deliver today.

Leadership Today

Now, we're guided by George Dimov, CPA, who steers the company with the same commitment to quality that Ken instilled. George keeps our core values alive, ensuring that every client continues to receive the kind of service they've come to expect.

When you reach out, you get more than a service — you get a partnership that can adapt to your evolving needs.

Contact Us

Our dedicated team is ready to assist you on your path to financial success.

5 N Adams St,
Rockville, MD 20850, United States

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Who We Are

Our Team

Christina Frangou
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Christina Frangou
Director of Operations and Business Development
Amy Milliken
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Amy Milliken
Senior Tax Accountant
Marcus Vickers
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Marcus Vickers
CPA
Xuan Qu
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Xuan Qu
Enrolled Agent
Dominique Zorlu
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Dominique Zorlu
Bookkeeper
Achim von Bodman
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Achim von Bodman
Certified Financial Planner
Courtland Shaffer-Kelly
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Courtland Shaffer-Kelly
Administration & Communications Assistant

Integrity, accuracy, and expertise in every audit we conduct.

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We bring a unique blend of expertise, experience, and innovation to our advanced engagements to meet the evolving needs of businesses and industries. We are peer-reviewed with clients in all 50 states for reliable, detailed and quick audits.

Stay compliant and gain credibility with our expert auditing services.

States Served
50
We're peer-reviewed with clients in all 50 states.
Years of Experience
14+
Average years of audit & taxation experience per staff member.
Managing Auditors
12
Striving for customer satisfaction is top priority.
Journey

The Journey of Innovation at Watter CPA

Our Company

We have more than 16 years of experience auditing financial statements in varied industries, including technology, buy & sell-side finance, biotech, retail, E-commerce, digital assets, real estate, manufacturing and logistics accounting.

Our Clients

Our firm offers financial statement audit services to businesses of all sizes and industries. We work closely with our clients to tailor our approach to their unique needs ensuring that our audits are efficient, effective, and comply with regulatory standards.

Global Outreach

Our audit firm has a global reach with a focus on providing expert audit services to businesses operating in multiple jurisdictions. We have a team of experienced professionals with extensive knowledge of international accounting and auditing standards to ensure compliance with local regulations and industry best practices.

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I’ve been working with Ken and his team for the last twenty five years and they always do such a nice job on our return preparation. The whole office is super committed and helpful. In dealing with the staff I’ve always seen such a high level of commitment from each of their personnel. We’ve used them for dozens of client returns and for complex non filers to catch them up on old returns as well.

– Jeffrey Katz
Chief Financial Officer, Katz Enterprises

Decades of experience with this company. Extremely knowledgeable, dedicated, prompt and personable.  Real winners.

– Margaret Mattson
Director of Operations, Mattson Holdings

I have been to several accountants, Ken and Alice are the best in service, knowledge, and giving me peace of mind... I highly recommend them!

– A C.
C & Co. Consulting

The team at Watter CPA has been instrumental in helping me navigate complex tax situations. Their attention to detail and knowledge of tax laws saved me significant money.

Jordan Lee
Los Angeles, USA

Ready to work with a team that puts clients first?

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Daniel McGovern
Customer support
At Watter CPA, we pride ourselves in quick communication, accurate work and seamless delivery.
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