SECTION 7. WHO CAN SPONSOR A
Internal Revenue Bulletin 2009-18 · 2026-10-03 edition · updated 2026-10-04 · United States
§ 403(b) PROTOTYPE PLAN? / WHO CAN BE A MASS SUBMITTER?
.01 A person is eligible to sponsor a § 403(b) prototype plan if the person (1) has an established place of business in the United States where it is accessible during every business day and (2) expects at least 30 eligible employers to adopt its § 403(b) prototype plan basic plan document(s). A person eligible to sponsor a § 403(b) prototype plan may request opinion letters for any number of basic plan documents and adoption agreements.
.02 Any person that has an established place of business in the United States where it is accessible during every business day may sponsor a plan as a word-for-word identical adopter of a § 403(b) prototype plan of a mass submitter, regardless of the number of eligible employers expected to adopt the plan. A mass submitter is any person that (1) has an established place of business in the United States where it is accessible during every business day and (2) submits opinion letter applications on behalf of at least 30 prototype sponsors each of which is sponsoring, on a word-for-word identical basis, the same basic plan document. A § 403(b) prototype plan of a mass submitter must include language designating the mass submitter as agent for the prototype sponsor for purposes of making plan amendments. A mass submitter may request opinion letters for any number of basic plan documents and adoption agreements.
.03 The filing of an application for an opinion letter for a § 403(b) prototype plan constitutes a representation that the
addition, the eligible employer must complete a new signature page if it modifies any prior elections or makes new elections in its adoption agreement. The signature requirement may be satisfied by an electronic signature that reliably authenticates and verifies the adoption of the adoption agreement, or restatement, amendment or modification thereof, by the eligible employer.
(5) The adoption agreement must state that it is to be used only with one specific basic plan document, and must identify that document.
(6) The adoption agreement must contain a cautionary statement to the effect that the failure to properly fill out the adoption agreement may result in failure of the plan to satisfy the requirements of § 403(b). The Service expects that § 403(b) prototype plan documents will be written in a manner designed to assist adopting eligible employers in the correct completion of the adoption agreement.
(7) The adoption agreement must also state that the prototype sponsor will inform the adopting eligible employer of any amendments made to the plan or of the discontinuance or abandonment of the plan.
(8) The adoption agreement must include the prototype sponsor’s name, address, and telephone number (or a space for the address and telephone number of the prototype sponsor’s authorized representative) for inquiries by adopting eligible employers regarding the adoption of the plan, the meaning of plan provisions, or the effect of the opinion letter.
Get a plain-English answer with a citation back to this text.
Ask AI about this code