Phone Number of 
Amended Tax Return Irs is 
866-464-2050 .
Amended Tax Return Irs residing at AR:MP:T:T:SP 1111 Constitution Avenue NW Washington, DC 20224 with phone number as 866-464-2050 and EMail ID as 
 
Amended Tax Return Irs Address 
The address of Amended Tax Return Irs is AR:MP:T:T:SP 1111 Constitution Avenue NW Washington, DC 20224.
Amended Tax Return Irs Website 
The Website of Amended Tax Return Irs is 
http://www.irs.gov.
Amended Tax Return Irs Customer Support Service Phone Number 
The customer support phone number of Amended Tax Return Irs is 
866-464-2050 (Click phone number to call).
The postal and 
official address, email address and 
phone number (
helpline) of 
Amended Tax Return Irs Service Center and 
Amended Tax Return Irs customer phone number  is given below. The  
helpline of Amended Tax Return Irs customer phone number may or may not be 
toll free.
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