Appendix Table 5: The Impact of Potential OASI Reforms on Lifetime Net Tax Rates College (r=5%) Quintile of Lifetime Earnings: Lowest Middle Highest All Birth Cohort 1945-49 0 Current Rules -6.0 5.5 4.8 5.0 1 38% Tax Hike Beginning in Year 2000 -5.8 5.8 5.1 5.3 2 25% Benefit Cut Beginning in Year 2000 -1.5 6.6 5.2 5.6 3 Acclerated Increase in NRA -3.2 6.3 5.2 5.5 4 CPI Indexing of Covered Earnings -4.7 5.8 4.9 5.2 5 Indexing Benefits by CPI Minus 1% -4.1 5.9 4.9 5.2 6 Stabilize Real Per Capita Benefits -3.9 6.0 5.0 5.3 7 Freeze Bend Points in Real Terms -5.5 5.6 4.8 5.1 8 Eliminate Earnings Ceiling -6.5 5.4 5.1 5.2 9 Eliminate Earnings Ceiling w/o Benefit Change -6.0 5.5 5.3 5.3 10 Increase Computation Years from 35 to 40 -5.3 5.6 4.8 5.1 Birth Cohort 1970-74 0 Current Rules -4.3 5.4 5.0 5.2 1 38% Tax Hike Beginning in Year 2000 -2.1 8.0 6.7 7.2 2 25% Benefit Cut Beginning in Year 2000 -.7 6.6 5.3 5.8 3 Acclerated Increase in NRA -2.4 6.2 5.3 5.6 4 CPI Indexing of Covered Earnings -3.1 5.8 5.1 5.4 5 Indexing Benefits by CPI Minus 1% -2.6 5.9 5.1 5.4 6 Stabilize Real Per Capita Benefits 1.3 7.3 5.5 6.1 7 Freeze Bend Points in Real Terms -3.0 6.0 5.2 5.5 8 Eliminate Earnings Ceiling -5.4 5.3 7.7 7.0 9 Eliminate Earnings Ceiling w/o Benefit Change -4.3 5.4 8.3 7.4 10 Increase Computation Years from 35 to 40 -3.4 5.6 5.0 5.3 Birth Cohort 1995-00 0 Current Rules -4.9 5.4 5.0 5.0 1 38% Tax Hike Beginning in Year 2000 -1.2 9.3 7.5 7.9 2 25% Benefit Cut Beginning in Year 2000 -1.2 6.7 5.4 5.7 3 Acclerated Increase in NRA -3.1 6.2 5.2 5.4 4 CPI Indexing of Covered Earnings -3.6 5.8 5.1 5.3 5 Indexing Benefits by CPI Minus 1% -3.3 5.9 5.1 5.3 6 Stabilize Real Per Capita Benefits 6.1 9.0 6.1 7.0 7 Freeze Bend Points in Real Terms -2.5 6.3 5.3 5.6 8 Eliminate Earnings Ceiling -5.4 5.4 8.2 7.2 9 Eliminate Earnings Ceiling w/o Benefit Change -4.9 5.5 8.8 7.7 10 Increase Computation Years from 35 to 40 -4.1 5.6 5.0 5.1 ____________________________________________________________________________ Source: Author's calculations.