taxes-hist-oasi
| Year | OASI Rate | Medicare (Hospital Ins. Rate) | Max. Taxable Wage Base |
|---|---|---|---|
| 1937-1949 | 1.00% | --- | $3,000 |
| 1950 | 1.50 | --- | 3,000 |
| 1951 | 1.50 | --- | 3,600 |
| 1952 | 1.50 | --- | 3,600 |
| 1953 | 1.50 | --- | 3,600 |
| 1954 | 2.00 | --- | 3,600 |
| 1955 | 2.00 | --- | 4,200 |
| 1956 | 2.00 | --- | 4,200 |
| 1957 | 2.25 | --- | 4,200 |
| 1958 | 2.25 | --- | 4,200 |
| 1959 | 2.50 | --- | 4,800 |
| 1960 | 3.00 | --- | 4,800 |
| 1961 | 3.00 | --- | 4,800 |
| 1962 | 3.125 | --- | 4,800 |
| 1963 | 3.625 | --- | 4,800 |
| 1964 | 3.625 | --- | 4,800 |
| 1965 | 3.625 | --- | 4,800 |
| 1966 | 3.85 | 0.35% | 6,600 |
| 1967 | 3.90 | 0.50 | 6,600 |
| 1968 | 3.80 | 0.60 | 7,800 |
| 1969 | 4.20 | 0.60 | 7,800 |
| 1970 | 4.20 | 0.60 | 7,800 |
| 1971 | 4.60 | 0.60 | 7,800 |
| 1972 | 4.60 | 0.60 | 9,000 |
| 1973 | 4.85 | 1.00 | 10,800 |
| 1974 | 4.95 | 0.90 | 13,200 |
| 1975 | 4.95 | 0.90 | 14,100 |
| 1976 | 4.95 | 0.90 | 15,300 |
| 1977 | 4.95 | 0.90 | 16,500 |
| 1978 | 5.05 | 1.00 | 17,700 |
| 1979 | 5.08 | 1.05 | 22,900 |
| 1980 | 5.08 | 1.05 | 25,900 |
| 1981 | 5.35 | 1.30 | 29,700 |
| 1982 | 5.40 | 1.30 | 32,400 |
| 1983 | 5.40 | 1.30 | 35,700 |
| 1984 | 5.70 | 1.30 | 37,800 |
| 1985 | 5.70 | 1.35 | 39,600 |
| 1986 | 5.70 | 1.45 | 42,000 |
| 1987 | 5.70 | 1.45 | 43,800 |
| 1988 | 6.06 | 1.45 | 45,000 |
| 1989 | 6.06 | 1.45 | 48,000 |
| 1990 | 6.20 | 1.45 | 51,300 |
| 1991 | 6.20 | 53,400 | |
| 1991 | 1.45 | 125,000 | |
| 1992 | 6.20 | 55,500 | |
| 1992 | 1.45 | 130,200 | |
| 1993 | 6.20 | 57,600 | |
| 1993 | 1.45 | 135,000 | |
| 1994 | 6.20 | 60,600 | |
| 1994 | 1.45 | No Max. | |
| 1995 | 6.20 | 61,200 | |
| 1995 | 1.45 | No Max. | |
| 1996 | 6.20 | 62,700 | |
| 1996 | 1.45 | No Max. | |
| 1997 | 6.20 | 65,400 | |
| 1997 | 1.45 | No Max. | |
| 1998 | 6.20 | 68,400 | |
| 1998 | 1.45 | No Max. | |
| 1999 | 6.20 | 72,600 | |
| 1999 | 1.45 | No Max. | |
| 2000 | 6.20 | 76,200 | |
| 2000 | 1.45 | No Max. | |
| 2001 | 6.20 | 1.45 | 80,400 |
| 2001 | 1.45 | No Max. | |
| 2002 | 6.20 | 1.45 | 84,900 |
| 2002 | 1.45 | No Max. | |
| 2003 | 6.20 | 1.45 | 87,000 |
| 2003 | 1.45 | No Max. | |
| 2004 | 6.20 | 1.45 | 87,900 |
| 2004 | 1.45 | No Max. | |
| 2005 | 6.20 | 1.45 | 90,000 |
| 2005 | 1.45 | No Max. | |
| 2006 | 6.20 | 1.45 | $94,200 |
| 2006 | 1.45 | No Max. | |
| 2007 | 6.20 | 1.45 | $97,500 |
| 2007 | 1.45 | No Max. | |
| 2008 | 6.20 | 1.45 | $102,000 |
| 2008 | 1.45 | No Max. | |
| 2009 | 6.20 | 1.45 | $106,800 |
| 2009 | 1.45 | No Max. | |
| 2010 | 6.20 | 1.45 | $106,800 |
| 2010 | 1.45 | No Max. | |
| 2011 | 4.20 | 1.45 | $106,800 |
| 2011 | 1.45 | No Max. | |
| 2012 | 4.20 | 1.45 | $110,100 |
| 2012 | 1.45 | No Max. | |
| 2013 - present | 6.20 | 1.45 | $113,700 |
| 2013 - present | 1.45 | No Max. |