Social Security

Information for employers about being covered by a Section 218 agreement and supplying Social Security Coverage for some or all of their employees.

Wisconsin's 218 Agreement with Social Security

All employers that wish to take part in the Wisconsin Retirement System must join and be covered by a Section 218 Agreement, which is an agreement between the state and the Social Security Administration (SSA) to provide Social Security coverage for state and local government employees.

Employer News
Dec 16, 2024 8:00am

Social Security Wage Base Set to Increase for 2025

ETF provides updated Social Security and Medicare wage bases for 2025. This information applies to all WRS employers and all other public employers in Wisconsin that provide Social Security coverage for their employees under Wisconsin’s Section 218 Agreement. 

ET-2178
Flyer Active Employee / Retiree / Other Benefit Recipient

Security Health Plan No Longer Available in 2020

Security Health Plan will not be available for the 2020 plan year. Learn what steps you need to take if you currently have health insurance through Security Health Plan.