
SECURE 2.0 Section 101: Mandatory Auto-Enrollment for New 401(k) and 403(b) Plans (2026 Compliance Guide)
SECURE 2.0 Section 101 requires new 401(k) and 403(b) plans established after December 29, 2022 to auto-enroll employees at a 3-10% default deferral with 1% annual escalation. A 2026 compliance guide covering EACA notices, the four exemptions, QDIA selection, the 90-day permissible withdrawal, and the December 31, 2026 plan amendment deadline.










