Alan Sean Williams
Internal Revenue Service, Office of Chief Counsel • Washington, DC
Tax
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Contact
Email
Phone
(202) 856-9618
Address
1111 Constitution Ave NW Cc:Ita, Washington, DC, 20224-0001, US
Professional
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
Languages
English
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View all Tax attorneys in Washington →Updated: Mar 08, 2026