What are the maximum Social Security wages subject to FICA tax for 2018 and 2019?
For 2018 and 2019, the maximum wages and self-employment income subject to social security tax are $128,400 and $132,900, 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:
