Skip to main content

Navigation Menu

Search Form

Header

News
Forms/Publications
Contact Us
About Us

Search

Teachers' Retirement System

of the State of Illinois

Main navigation

Retirees
- Tier 1
- Tier 2
Members
Employers
Member Login
Employer Login

Main Content

Tier I Member Menu

Tier II Member Menu

Retired Member Menu

Employer Menu

Employers Home Employer Guide

Chapter 1: Introduction Chapter 2: Membership Chapter 3: Creditable Earnings Chapter 4: Employer Payments Chapter 5: Reporting Chapter 6: Service Credit Chapter 7: Optional Service Credit and Payment Options Chapter 8: Excess Costs Chapter 9: Member Refunds Chapter 10: Retirement Benefits Chapter 11: Post-retirement Matters Chapter 12: Disability Benefits Chapter 13: Death Benefits

TRS Supplemental Savings Plan (SSP)

SSP Employer Information SSP Employer FAQs

Gemini Pay-period Reporting

Gemini System Updates Gemini Resources Gemini FAQs

Supplementary Report & Sick Leave Reporting

Supplementary Report Reminders Sick Leave Reporting Reminders

Annual Certification

Instructions Edits Reporting Reminders

Return to Teaching in Subject Shortage Area

Employer Bulletin FY26-05 Information Bulletin 79 Regional Superintendent Certification Form

Contribution Rates & Earnings Limitations

TRS and THIS Fund Contributions Rates & Earning Limitations SSP Contribution Limits Insurance Program Monthly Contribution Rates

Retirement Issues

Post-Retirement Limitations Sick Leave Reporting Salary Increases Over 6 Percent Excess Sick Leave Calculator Excess Salary Increase Calculator

GASB 68 Actuary Report Report on Allocation of Pension Amounts THIS Fund Audits & Allocations Employer Bulletins

Current Bulletins FY25 Bulletins FY24 Bulletins FY23 Bulletins FY22 Bulletins FY21 Bulletins FY20 Bulletins FY19 Bulletins FY18 Bulletins FY17 Bulletins FY16 Bulletins FY15 Bulletins FY14 Bulletins

Social Security Notification Requirement Days Worked Report Forms Post-Retirement Hours Worked Forms Employer Tutorials Employer Support

Sidebar Menu

Careers

Investments

Trustees

Vendors

FOIA

Financial

Member Login

News Links Menu

Legislative

Contact

FY26-02: Instructions for Filing the 2024-25 Annual Certification

Primary tabs

View
Latest version
Latest version

Associated Files

File Title	Download
FY26-02: Instructions for Filing the 2024-25 Annual Certification	Download

Footer

Tell Me About...

Board of Trustees
Careers
Financial Reports
FOIA/Public Record
Investments
Legislation
Vendors

Teachers' Retirement System of the State of Illinois

Location

2815 West Washington Street
Springfield, Illinois 62702

Phone

(877) 927-5877

Stay in Touch

Social Links

Facebook
Twitter
Youtube
Instagram
LinkedIn

Footer

Admin
Privacy Policy
Disclaimer
State Links
Educator Resources

© 2025 Teachers' Retirement System of the State of Illinois