Skip to content

Introduction

SECTION 2. BACKGROUND

Internal Revenue Bulletin 2012-50 · 2026-10-03 edition · updated 2026-10-04 · United States

.01 Section 401(b) provides a remedial amendment period during which a plan may be amended retroactively to comply with the qualification requirements of § 401(a). Section 1.401(b)–1 of the Income Tax Regulations describes

the disqualifying provisions that may be amended retroactively and the remedial amendment period during which retroactive amendments may be adopted. The regulations also grant the Commissioner the discretion to designate certain plan provisions as disqualifying provisions.

.02 Section 1.401(b)–1(f) provides that the Commissioner may extend the remedial amendment period at the Commissioner’s discretion.

.03 Rev. Proc. 2007–44 provides a system of staggered, cyclical remedial amendment periods under § 401(b). Under this system, every individually designed plan has a five-year remedial amendment period or cycle, and every pre-approved plan (that is, a master and prototype or volume submitter plan) has a six-year remedial amendment period or cycle. In general, Rev. Proc. 2007–44 extends the remedial amendment period for any disqualifying provision to the end of a plan’s remedial amendment cycle that includes the date on which the remedial amendment period with respect to the provision would otherwise end under § 1.401(b)–1.

.04 The five-year remedial amendment cycle applicable to an individually designed plan is generally based on the sponsoring employer’s taxpayer identification number. However, the applicable cycle for all individually designed governmental plans under Rev. Proc. 2007–44 is Cycle C. The six-year remedial amendment cycle for pre-approved plans, including governmental plans that are pre-approved, is contained in section 18 of Rev. Proc. 2007–44. .05 Rev. Proc. 2009–36, 2009–35 I.R.B. 304, modified Rev. Proc. 2007–44 to provide that the sponsor of an individually designed governmental plan could elect Cycle E (instead of Cycle C) as the initial remedial amendment cycle for the plan by submitting a determination letter application for the plan during the initial Cycle E submission period (instead of the initial Cycle C submission period).

.06 Pursuant to Rev. Proc. 2007–44, the second Cycle C submission period begins February 1, 2013, and ends January 31, 2014. The second Cycle E submission period begins February 1, 2015, and ends January 31, 2016.

December 10, 2012 708 2012–50 I.R.B.

in accordance with Rev. Proc. 2009–36. This expiration date is hereby extended to the end of the second Cycle E (January 31, 2016) if the sponsor elects Cycle E as the plan’s second remedial amendment cycle in accordance with this revenue procedure.

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — Internal Revenue Bulletin 2012-50

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.