State law now requires every Illinois employer with five or more employees to offer their own retirement program or facilitate Secure Choice. File Necessary Forms: File IRS Form 5500 each year to report the plan's status and compliance.Employee Stock Ownership Plan (ESOPs). Get your retirement planning on the right track. Learn how Chicago business owners can maximize retirement savings with Solo 401(k) plans. Open a SIMPLE IRA through a bank or another financial institution. Set up a SIMPLE IRA plan at any time January 1 through October 1. Setting up a retirement plan for you and your St. Louis employees is a great way to retain talent, boost performance, and get those much-desired tax breaks. If you qualify, you may claim the credit using Form 8881, Credit for Small Employer Pension Plan Startup Costs PDF. A group of people are waving to each other before they head separate ways.