H.R. 3630, Temporary Payroll Tax Cut Continuation Act of 2011
from CBO's Latest 10 Documents Cost estimate for the Amendment in Nature of a Substitute to H.R. 3630, the Temporary Payroll Tax Cut Continuation Act of 2011, as Introduced on December 17, 2011
http://www.cbo.gov/ftpdoc.cfm?index=12626&type=1