
About Us
Done Right >>> Completed Accurately >>> Filed Timely

About Across Taxes
Across Taxes is a Canada–U.S. tax advisory firm providing personalized tax services to individuals and privately owned businesses. We specialize in Canadian tax services, U.S. tax compliance, and Canada–U.S. cross-border tax matters, helping clients navigate complex tax obligations with clarity, accuracy, and confidence.
Our work is focused on tax compliance, planning, and advisory services, including personal and corporate tax filings, cross-border reporting, treaty-based planning, and foreign asset disclosures. By combining technical expertise with practical insight, we deliver solutions that are precise, timely, and fully compliant with Canadian and U.S. tax regulations.

Our Approach
We believe every client deserves thoughtful, individualized attention. By combining deep technical knowledge with over two decades of professional experience, we provide clear guidance and proactive support tailored to each client’s situation. Our commitment to high standards, professionalism, and a strong work ethic is the foundation of the long-term relationships we build with our clients.
Leadership
Across Taxes was founded by Anna Zietek, CPA (Canada), CPA (USA), who serves as President of the firm. With over 20 years of experience in accounting and taxation across Canada and the United States, Anna brings extensive expertise in managing complex tax matters for individuals and businesses with domestic and cross-border obligations.
Her background includes work in both public practice and corporate environments across multiple industries, with a strong focus on Canadian tax compliance, U.S. tax filings, and Canada–U.S. cross-border tax planning.
Professional Credentials
Anna Zietek, CPA (Canada), CPA (US) holds professional designations in both countries and maintains active memberships with leading accounting organizations:
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Licensed Chartered Professional Accountant (CPA), Canada
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Licensed Certified Public Accountant (CPA), United States (State of Maine)
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Member, Chartered Professional Accountants of Ontario (CPA Canada)
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Member, American Institute of Certified Public Accountants (AICPA)
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Member, Maine Society of Certified Public Accountants
Education & Specialized Training
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In-Depth Tax Program, CPA Canada
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Master’s Degree in Finance, Banking, and Financial Services
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Bachelor’s Degree in Accounting and Financial Management
Our Philosophy
Behind every good business is a good tax accountant.

