â¢ MINOR PREMISE (noun) The noun MINOR PREMISE has 1 sense: 1. the premise of a syllogism that contains the minor term (which is the subject of the conclusion) Familiarity information: MINOR PREMISE used as a noun is very rare.
The additional tax rate is 0.9% on employee income (employers do not have to contribute to this additional tax). The additional Medicare tax is effective for income over a specific level, depending on the individual's federal income tax filing status.
Questions and Answers for the Additional Medicare Tax. On Nov. 26, 2013, the IRS issued final regulations (TD 9645) implementing the Additional Medicare Tax as added by the Affordable Care Act (ACA). The Additional Medicare Tax applies to wages, railroad retirement (RRTA) compensation, and self-employment income over certain thresholds.