Contribution rates—all member classes, 4.6
ARC 0323D
IOWA PUBLIC EMPLOYEES’ RETIREMENT SYSTEM[495]
Adopted and Filed
Rulemaking related to contribution rates
The Iowa Public Employees’ Retirement System (IPERS) hereby amends Chapter 4, “Employers,” Iowa Administrative Code.
Legal Authority for Rulemaking
This rulemaking is adopted under the authority provided in Iowa Code chapter 97 and sections 97B.4 and 97B.15.
State or Federal Law Implemented
This rulemaking implements, in whole or in part, Iowa Code chapter 97B.
Purpose and Summary
The purpose of this rulemaking is to update and implement contribution rate changes for all member classes, as required annually by the Iowa Code.
Public Comment and Changes to Rulemaking
Notice of Intended Action for this rulemaking was published in the Iowa Administrative Bulletin on April 1, 2026, as ARC 0188D. A public hearing was held on the following date(s):
? April 21, 2026
No one attended the public hearing. No public comments were received. No changes from the Notice have been made.
Adoption of Rulemaking
This rulemaking was adopted by the Acting Chief Executive Officer, Elizabeth Hennessey, on May 6, 2026.
Fiscal Impact
IPERS’ enabling legislation requires that employer and employee contribution rates for each member class be updated every fiscal year.
Jobs Impact
After analysis and review of this rulemaking, no impact on jobs has been found.
Waivers
Any person who believes that the application of the discretionary provisions of this rulemaking would result in hardship or injustice to that person may petition IPERS for a waiver of the discretionary provisions, if any.
Review by Administrative Rules Review Committee
The Administrative Rules Review Committee, a bipartisan legislative committee which oversees rulemaking by executive branch agencies, may, on its own motion or on written request by any individual or group, review this rulemaking at its regular monthly meeting or at a special meeting. The Committee’s meetings are open to the public, and interested persons may be heard as provided in Iowa Code section 17A.8(6).
Effective Date
This rulemaking will become effective on July 1, 2026.
The following rulemaking action is adopted:
ITEM 1. Amend subrules 4.6(1) to 4.6(3) as follows:
4.6(1) Contribution rates for regular class members.
a. The following contribution rates were established by the Iowa legislature for all regular class members for the indicated periods:
| Effective July 1, 2007 | Effective July 1, 2008 | Effective July 1, 2009 | Effective July 1, 2010 | Effective July 1, 2011 |
Combined rate | 9.95% | 10.45% | 10.95% | 11.45% | 13.45% |
Employer | 6.05% | 6.35% | 6.65% | 6.95% | 8.07% |
Employee | 3.90% | 4.10% | 4.30% | 4.50% | 5.38% |
b. Effective July 1, 2012, and every year thereafter, the contribution rates for regular members shall be publicly declared by IPERS staff no later than the preceding December as determined by the annual valuation of the preceding fiscal year. The public declaration of contribution rates will be followed by rulemaking that will include a notice and comment period and that will become effective July 1 of the next fiscal year. Contribution rates for regular members are as follows.
|
| Effective | Effective | Effective | Effective | Effective |
Combined rate |
| 15.73% | 15.73% | 15.73% | 15.73% | 15.73% |
Employer |
| 9.44% | 9.44% | 9.44% | 9.44% | 9.44% |
Employee |
| 6.29% | 6.29% | 6.29% | 6.29% | 6.29% |
4.6(2) Contribution rates for sheriffs and deputy sheriffs are as follows.
|
| Effective | Effective | Effective | Effective | Effective |
Combined rate |
| 17.52% | 17.02% | 17.02% | 24.18% | 24.42% |
Employer |
| 8.76% | 8.51% | 8.51% | 11.965% | 12.085% |
Employee |
| 8.76% | 8.51% | 8.51% | 12.215% | 12.335% |
4.6(3) Contribution rates for protection occupations are as follows.
|
| Effective | Effective | Effective | Effective | Effective |
Combined rate |
| 15.52% | 15.52% | 15.52% | 15.52% | 15.52% |
Employer |
| 9.31% | 9.31% | 9.31% | 9.185% | 9.185% |
Employee |
| 6.21% | 6.21% | 6.21% | 6.335% | 6.335% |
[Filed 5/6/26, effective 7/1/26]
[Published 5/27/26]
EDITOR’S NOTE: For replacement pages for IAC, see IAC Supplement 5/27/26.
Providing retirement security to Iowans who dedicate their careers to public service.
The official published PDF of this document is available from the Iowa General Assembly’s Administrative Rules page.
View the Iowa Administrative Bulletin for 5/27/2026.
The following administrative rule references were added to this document. You may click a reference to view related notices.
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