OASDI and SSI Program Rates and Limits, 2009-2010
http://www.ssa.gov/policy/docs/quickfacts/prog_highlights/index.html
Short list of statistics showing program rates and limits such as earnings limits and maximum taxable earnings for Social Security payroll taxes for both the Old Age, Survivors and Disability Insurance Program and the Supplemental Security Income Program. From the Social Security Administration.
