Components of Annual Income Rates,
Calendar Years 2004-80
Intermediate Assumptions
 [As a percentage of taxable payroll]

OASI
 DI
 Combined
Calendar
year		 Payroll
tax rate		 Taxation
of
benefits		 Total Payroll
tax rate		 Taxation
of
benefits		 Total Payroll
tax rate		 Taxation
of
benefits		 Total
2004 10.60 0.28 10.88 1.80 0.02 1.82 12.40 0.31 12.71
2005 10.60 .30 10.90 1.80 .02 1.82 12.40 .33 12.73
2006 10.60 .31 10.91 1.80 .03 1.83 12.40 .33 12.73
2007 10.60 .32 10.92 1.80 .03 1.83 12.40 .35 12.75
2008 10.60 .36 10.96 1.80 .03 1.83 12.40 .39 12.79
2009 10.60 .35 10.95 1.80 .03 1.83 12.40 .38 12.78
2010 10.60 .37 10.97 1.80 .03 1.83 12.40 .40 12.80
2011 10.60 .41 11.01 1.80 .04 1.84 12.40 .45 12.85
2012 10.60 .44 11.04 1.80 .04 1.84 12.40 .48 12.88
2013 10.60 .46 11.06 1.80 .05 1.85 12.40 .51 12.91
2014 10.60 .48 11.08 1.80 .05 1.85 12.40 .53 12.93
2015 10.60 .50 11.10 1.80 .05 1.85 12.40 .55 12.95
2016 10.60 .52 11.12 1.80 .05 1.85 12.40 .56 12.96
2017 10.60 .53 11.13 1.80 .05 1.85 12.40 .58 12.98
2018 10.60 .55 11.15 1.80 .05 1.85 12.40 .60 13.00
2019 10.60 .57 11.17 1.80 .05 1.85 12.40 .62 13.02
2020 10.60 .59 11.19 1.80 .05 1.85 12.40 .64 13.04
2021 10.60 .61 11.21 1.80 .05 1.85 12.40 .66 13.06
2022 10.60 .63 11.23 1.80 .05 1.85 12.40 .68 13.08
2023 10.60 .64 11.24 1.80 .05 1.85 12.40 .70 13.10
2024 10.60 .66 11.26 1.80 .06 1.86 12.40 .72 13.12
2025 10.60 .68 11.28 1.80 .06 1.86 12.40 .73 13.13
2026 10.60 .69 11.29 1.80 .06 1.86 12.40 .75 13.15
2027 10.60 .71 11.31 1.80 .06 1.86 12.40 .77 13.17
2028 10.60 .72 11.32 1.80 .06 1.86 12.40 .78 13.18
2029 10.60 .74 11.34 1.80 .06 1.86 12.40 .80 13.20
2030 10.60 .75 11.35 1.80 .06 1.86 12.40 .81 13.21
2031 10.60 .76 11.36 1.80 .06 1.86 12.40 .82 13.22
2032 10.60 .77 11.37 1.80 .06 1.86 12.40 .83 13.23
2033 10.60 .78 11.38 1.80 .06 1.86 12.40 .84 13.24
2034 10.60 .79 11.39 1.80 .06 1.86 12.40 .85 13.25
2035 10.60 .80 11.40 1.80 .06 1.86 12.40 .86 13.26
2036 10.60 .80 11.40 1.80 .06 1.86 12.40 .86 13.26
2037 10.60 .81 11.41 1.80 .06 1.86 12.40 .87 13.27
2038 10.60 .81 11.41 1.80 .06 1.86 12.40 .87 13.27
2039 10.60 .81 11.41 1.80 .06 1.86 12.40 .88 13.28
2040 10.60 .82 11.42 1.80 .06 1.86 12.40 .88 13.28
2041 10.60 .82 11.42 1.80 .06 1.86 12.40 .88 13.28
2042 10.60 .82 11.42 1.80 .06 1.86 12.40 .88 13.28
2043 10.60 .82 11.42 1.80 .06 1.86 12.40 .88 13.28
2044 10.60 .82 11.42 1.80 .06 1.86 12.40 .88 13.28
2045 10.60 .82 11.42 1.80 .07 1.87 12.40 .89 13.29
2046 10.60 .82 11.42 1.80 .07 1.87 12.40 .89 13.29
2047 10.60 .82 11.42 1.80 .07 1.87 12.40 .89 13.29
2048 10.60 .82 11.42 1.80 .07 1.87 12.40 .89 13.29
2049 10.60 .83 11.43 1.80 .07 1.87 12.40 .89 13.29
2050 10.60 .83 11.43 1.80 .07 1.87 12.40 .89 13.29
2051 10.60 .83 11.43 1.80 .07 1.87 12.40 .90 13.30
2052 10.60 .83 11.43 1.80 .07 1.87 12.40 .90 13.30
2053 10.60 .84 11.44 1.80 .07 1.87 12.40 .90 13.30
2054 10.60 .84 11.44 1.80 .07 1.87 12.40 .91 13.31
2055 10.60 .84 11.44 1.80 .07 1.87 12.40 .91 13.31
2056 10.60 .85 11.45 1.80 .07 1.87 12.40 .91 13.31
2057 10.60 .85 11.45 1.80 .07 1.87 12.40 .92 13.32
2058 10.60 .85 11.45 1.80 .07 1.87 12.40 .92 13.32
2059 10.60 .86 11.46 1.80 .07 1.87 12.40 .93 13.33
2060 10.60 .86 11.46 1.80 .07 1.87 12.40 .93 13.33
2061 10.60 .86 11.46 1.80 .07 1.87 12.40 .93 13.33
2062 10.60 .87 11.47 1.80 .07 1.87 12.40 .94 13.34
2063 10.60 .87 11.47 1.80 .07 1.87 12.40 .94 13.34
2064 10.60 .88 11.48 1.80 .07 1.87 12.40 .94 13.34
2065 10.60 .88 11.48 1.80 .07 1.87 12.40 .95 13.35
2066 10.60 .88 11.48 1.80 .07 1.87 12.40 .95 13.35
2067 10.60 .89 11.49 1.80 .07 1.87 12.40 .95 13.35
2068 10.60 .89 11.49 1.80 .07 1.87 12.40 .96 13.36
2069 10.60 .89 11.49 1.80 .07 1.87 12.40 .96 13.36
2070 10.60 .89 11.49 1.80 .07 1.87 12.40 .96 13.36
2071 10.60 .90 11.50 1.80 .07 1.87 12.40 .97 13.37
2072 10.60 .90 11.50 1.80 .07 1.87 12.40 .97 13.37
2073 10.60 .90 11.50 1.80 .07 1.87 12.40 .97 13.37
2074 10.60 .90 11.50 1.80 .07 1.87 12.40 .97 13.37
2075 10.60 .91 11.51 1.80 .07 1.87 12.40 .98 13.38
2076 10.60 .91 11.51 1.80 .07 1.87 12.40 .98 13.38
2077 10.60 .91 11.51 1.80 .07 1.87 12.40 .98 13.38
2078 10.60 .91 11.51 1.80 .07 1.87 12.40 .98 13.38
2079 10.60 .92 11.52 1.80 .07 1.87 12.40 .99 13.39
2080 10.60 .92 11.52 1.80 .07 1.87 12.40 .99 13.39
Notes: Totals do not necessarily equal the sums of rounded components.

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