John Robert Harney
O'Donoghue & O'Donoghue LLP • Washington, DC
TaxPersonal InjuryTax Planning
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Contact
Email
Phone
(855) 610-5853
Address
4748 Wisconsin Ave NW, Washington, DC, 20016-4610, US
Professional
About
John Robert Harney is a seasoned attorney with O'Donoghue & O'Donoghue LLP in Washington, DC, where he focuses his practice on tax law. With extensive experience in the field, Mr. Harney brings a thoughtful and strategic approach to helping clients navigate complex federal, state, and local tax matters. His work is grounded in a deep understanding of the legal and financial issues that can affect individuals, businesses, and organizations facing tax-related concerns. As a tax attorney, Mr. Harney is committed to providing practical, effective counsel tailored to each client’s unique circumstances. He understands that tax matters often require not only technical legal knowledge, but also careful attention to detail and clear communication. Whether advising on compliance issues, disputes, or broader tax planning concerns, he works to help clients make informed decisions and address challenges with confidence. Based in Washington, DC, Mr. Harney serves clients seeking experienced representation from a tax lawyer who values professionalism, discretion, and results-driven advocacy. Through his work at O'Donoghue & O'Donoghue LLP, he continues to assist clients with sophisticated tax issues while maintaining a client-centered approach focused on responsiveness and practical solutions.
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.
Credentials
Education
N/A University of Wisconsin Law School
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Updated: Jul 28, 2026