eba20181206.pdf
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Summary

As the designated liaison between the Social Security Administration and employers that provide Social Security coverage for their employees under the State of Wisconsin’s Section 218 Agreement, the Department of Employee Trust Funds provides the following updated information, including Social Security and Medicare wage bases for 2019. This information applies to all Wisconsin Retirement System employers and all other public employers in Wisconsin that provide Social Security coverage for their employees under Wisconsin’s Section 218 Agreement.