Proposed Provision: F9. Apply a separate 12.4 percent tax on investment income as defined in the Affordable Care Act (ACA), with unindexed thresholds as in the ACA ($200,000 single filer, $250,000 for married filing joint), starting in 2026. Proceeds go to the OASDI Trust Funds.

OASDI Cost Rates and Income Rates
(as a percentage of taxable payroll)

  Income Rates Cost Rates
Year Current Law Provision Current Law Provision
202413.013.014.714.7
202512.912.915.015.0
202613.114.115.215.2
202713.114.215.415.4
202813.114.215.415.4
202913.214.315.515.5
203013.214.315.515.5
203113.214.315.615.6
203213.214.315.615.6
203313.314.415.715.7
203413.314.415.815.8
203513.314.415.915.9
203613.314.516.016.0
203713.314.516.116.1
203813.314.516.216.2
203913.314.516.316.2
204013.314.516.316.3
204113.314.616.416.4
204213.314.616.416.4
204313.314.616.516.5
204413.314.616.516.5
204513.314.616.616.5
204613.314.616.616.6
204713.414.616.616.6
204813.414.716.716.7
204913.414.716.716.7
205013.414.716.816.8
205113.414.716.816.8
205213.414.716.916.9
205313.414.716.916.9
205413.414.717.017.0
205513.414.817.117.1
205613.414.817.217.2
205713.414.817.217.2
205813.414.817.317.3
205913.414.817.417.4
206013.414.817.517.5
206113.414.817.617.6
206213.414.817.717.7
206313.414.917.717.7
206413.414.917.817.8
206513.514.917.917.9
206613.514.917.917.9
206713.514.918.018.0
206813.514.918.018.0
206913.514.918.118.1
207013.514.918.218.2
207113.514.918.318.2
207213.515.018.318.3
207313.515.018.418.4
207413.515.018.418.4
207513.515.018.518.5
207613.515.018.518.5
207713.515.018.618.6
207813.515.018.618.6
207913.515.018.618.6
208013.515.018.618.6
208113.515.018.618.6
208213.515.018.618.6
208313.515.018.518.5
208413.515.018.518.5
208513.515.018.518.5
208613.515.018.418.4
208713.515.018.418.4
208813.515.018.318.3
208913.515.018.218.2
209013.515.018.218.2
209113.515.018.118.1
209213.515.018.118.1
209313.515.018.118.1
209413.515.018.118.1
209513.515.018.118.1
209613.515.018.118.1
209713.515.018.118.1
209813.515.018.118.1
209913.515.118.218.2
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