Phone Number of 
Department of Treasury Internal Revenue Service Center is 
(202) 622-2000, Fax : (202) 622-6415 .
The
 Internal Revenue Service is the revenue service of the
 Federal Government of the United States and was formed on July 1, 1862 to raise funds for the American Civil war. In year 1862, the first income tax was passed. The agency is a
 Bureau of the Department of Treasury and is headquartered in
 Washington D.C. The Internal Revenue Service agency is under the immediate direction of the
 Commissioner of Internal Revenue and is responsible for the collection of taxes and exposition and administration of the Internal Revenue Code. Tax forms are published by the Internal Revenue Service and the administrative rulings like revenue rulings and private letter rulings are also issued by the agency.
 
Department of Treasury Internal Revenue Service Center Address 
The address of Department of Treasury Internal Revenue Service Center is 1500 Pennsylvania Avenue, NW Washington, D.C. 20220.
Department of Treasury Internal Revenue Service Center Email Address 
The email address of Department of Treasury Internal Revenue Service Center is 
inquiries@usmint.treas.gov.
Department of Treasury Internal Revenue Service Center Website 
The Website of Department of Treasury Internal Revenue Service Center is 
www.irs.gov.
Department of Treasury Internal Revenue Service Center Customer Support Service Phone Number 
The customer support phone number of Department of Treasury Internal Revenue Service Center is 
(202) 622-2000, Fax : (202) 622-6415 (Click phone number to call).
The postal and 
official address, email address and 
phone number (
helpline) of 
Department of Treasury Internal Revenue Service Center Service Center and 
Department of Treasury Internal Revenue Service Center customer phone number  is given below. The  
helpline of Department of Treasury Internal Revenue Service Center customer phone number may or may not be 
toll free.
Click Here To View  Department of Treasury Internal Revenue Service Center Customer Service Phone Numbers