Effective January 1, 2021, the U.S. Social Security Administration will increase the maximum earnings subject to the Social Security payroll tax by $5,100 (from $137,700 in 2020 to $142,800 in 2021).

Tax 2021 Employer Tax % 2021 Employee Tax % 2021 Maximum Earnings Cap Increase over 2020
Social Security 6.20% 6.20% $142,800 $5,100 Maximum Earnings Cap
Medicare 1.45% 1.45% No Limit
FICA Rate 7.65% 7.65%  

Source:  U.S. Social Security Administration

SSA Fact Sheet

Note:  Excludes reference to 0.9% employee-paid Medicare tax under a provision of the Affordable Care Act. 

The Internal Revenue Service has announced 2021 IRA contribution limits as well. Learn more by taking a look at our recent blog post breaking down all of the major changes.