The 2018 Social Security Wage Base increases to $128,400
Each October, the Social Security Administration (SSA) announces cost-of-living adjustments based on changes in national average wages. These adjustments take effect the following January. Based on available data, on Oct. 13, the SSA communicated the maximum amount of wages subject to Social Security tax for 2018 to be $128,700, an increase from $127,200 in 2017. […]