If You Contribute Both Pre-tax and Roth

All pre-tax as well as Roth contributions to the 403(b) SRA* and 457(b) will be limited to $24,500 to each plan due to the SECURE 2.0 Act. Even if you already contribute as Roth to the 403(b) SRA and/or 457(b), you still need to elect the new SECURE 2.0 Act Roth contribution to add to your existing Roth contributions to defer more than $24,500 to these plans. 

U-M has offered Roth contributions for the 403(b) SRA and 457(b) for several years, which allowed faculty and staff to defer up to the IRS maximum using a single deduction for each plan. These are not the new Secure Act Roth contributions, and they are not enough to defer more than $24,500 to the 403(b) SRA* and/or 457(b) by themselves anymore.

Pre-tax and Roth Do Not Continue as Secure Act Roth

  • Your pre-tax and Roth contributions to the 403(b) SRA will not automatically continue as the new Secure Act Roth 403(b) SRA contribution once the $24,500* limit is reached.
  • To defer more than $24,500* in 403(b) amounts, you must separately elect the Secure Act Roth 403(b) SRA to add to your existing Roth and pre-tax contributions.
  • You will need two Roth contributions for the 403(b) SRA to defer more than $24,500*.
  • One will be the Roth 403(b) SRA contribution U-M has offered for several years; the other will be the new Secure Act Roth 403(b) SRA. 
  • These will be in addition to any pre-tax contribution you also make to the 403(b) SRA.

Similarly, pre-tax and Roth contributions to the 457(b) do not automatically continue as the new Secure Act Roth 457(b) contribution after reaching the $24,500 limit.

  • To defer more than $24,500 in 457(b) amounts, you must separately elect the Secure Act Roth 457(b) to add to your existing Roth 457(b) and pre-tax contributions.  
  • Two Roth contributions for the 457(b) will now be needed to defer more than $24,500.
  • One will be the Roth 457(b) contribution U-M has offered for several years; the other will be the new Secure Act Roth 457(b). 
  • These will be in addition to any pre-tax contribution you also make to the 457(b).
Secure Act Roth Contributions vs. Non-Secure Act Roth Contributions
Type of Contribution Maximum for Each Plan
  • Pre-tax and Roth contributions to the 403(b) SRA and/or 457(b) that U-M has been offering for years.
  • These are not the new Secure Act Roth contributions.

$24,500*

To defer more than $24,500 you need to enroll in the following:

  • Secure 2.0 Act Roth 403(b) SRA contribution
  • Secure 2.0 Act Roth 457(b) contribution

$8,000 ($11,250 if age 60-63)

Total $32,500 ($35,750 if age 60-63)

*The $24,500 maximum on 403(b) amounts includes your 5% 403(b) contribution to the Basic Retirement Plan.

How to Add the Secure Act Roth Contribution

  • Follow the step-by-step guidance in the 2026 SECURE Act "how-to" presentation. To hear the audio, hover your cursor over the gray speaker graphic at the lower right-hand side of the screen, then click on the black arrow just below and to the left of the speaker graphic. 
  • To add the Secure 2.0 Act Roth contribution, be sure to select the enrollment tiles in Wolverine Access labeled “SECURE Act SRA” and/or “Secure Act 457”.
  • View your Secure Act contribution calculator in Wolverine Access to determine how much you may defer per paycheck using the new Secure Act Roth contributions.

Pre-tax vs. Roth Contributions Will Be Proportional

If you contribute to the 403(b) SRA and/or 457(b) as both pre-tax and Roth, deductions will be taken up to the IRS limit of $24,500* under each plan on a proportional basis relative to your payroll deductions. Adding the SECURE Act Roth contribution will mean even more of your deferral totals will be Roth. 

The following is an example of a person deferring the maximum to the 457(b), with 50% of the contributions being made as pre-tax and the other 50% being made as Roth. The SECURE 2.0 Act now requires up to $8,000 in deferrals that previously could be made as pre-tax; they must now be made as Roth. The results shift more contributions to Roth.

Example: Deferring 457(b) Maximum
Example: 457(b) 2025: Before Secure 2.0 Act 2026: Secure 2.0 Act
Contribution Limit $31,000 (pre-tax and Roth) $24,500 (pre-tax and Roth) $8,000 Secure 2.0 Act (must be Roth)
Contribution Allocation 50% pre-tax and 50% Roth 50% pre-tax and 50% Roth
Pre-tax contributions $15,500 $12,250
Roth contributions $15,000 $12,250
Secure 2.0 Act Roth contributions n/a $8,000

Summary

You must add the new Secure Act Roth contribution to your existing pre-tax and Roth contributions you make to the 403(b) SRA and/or 457(b) to defer more than $24,500* to each plan. This is because the pre-tax and Roth contributions U-M has offered for several years by themselves are no longer enough to defer more than $24,500* to the 403(b) SRA and/or 457(b) anymore.