What are the maximum Social Security wages subject to FICA tax for 2016 and 2017?
For 2017 and 2018, the maximum wages and self-employment income subject to social security tax are $127,200 and $128,400, respectively.
Additional Medicare Tax. Beginning in 2013, a 0.9% Additional Medicare Tax applies to Medicare wages, railroad retirement (RRTA) compensation, and self-employment income that are more than:
