Commenting on Proposed ACO Rules

Public comments should be submitted in writing on or before May 31, 2011.  

Comments should be mailed to the following address: 

Internal Revenue Service 

SE:T:EO:RA:G (Notice 2011-20) 

P.O. Box 7604 

Ben Franklin Station 

Washington, DC 20044 


Comments may be sent electronically to: 

Please include “Notice 2011-20” in the  subject line. 


All comments will be made for public inspection. To read the full IRS Guidance and Solicitation of Comments, go to: