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Contact
Email
Phone
(202) 978-5241
Address
1001 Pennsylvania Ave NW, Washington, DC, 20004-2505, US
Professional
About
Ann M Mason is a seasoned tax attorney at CrowellMoring LLP in Washington, DC, where she advises clients on a wide range of tax matters with a focus on practical, strategic solutions. Based at 1001 Pennsylvania Ave NW, she brings deep insight into complex tax issues and works to help businesses and individuals navigate the evolving regulatory landscape with confidence. Her practice reflects a strong understanding of tax law and a commitment to delivering clear, actionable counsel tailored to each client’s goals. With an emphasis on responsive service and careful attention to detail, Ms. Mason assists clients in addressing challenging tax questions while minimizing risk and supporting informed decision-making. She understands that tax matters can have significant financial and operational implications, and she approaches each engagement with professionalism, precision, and a client-centered mindset. Whether advising on day-to-day tax concerns or more complex matters, she is dedicated to helping clients move forward efficiently and effectively. At CrowellMoring LLP, Ann M Mason is known for her thoughtful approach and dedication to client service. Her work in tax law is informed by extensive experience and a commitment to excellence, making her a trusted resource for clients seeking experienced counsel in Washington, DC and beyond.
About Tax Law
Tax attorneys help individuals and businesses with tax planning, compliance, and disputes with tax authorities. They work to minimize tax liability and resolve IRS issues. Common matters include tax planning, irs audits, tax disputes, business tax.
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Updated: Sep 21, 2026