Opinion letters from PBGC’s Office of the General Counsel explain how the agency would apply Title IV of ERISA and regulations thereunder to a certain set of facts. PBGC opinion letters are stored in a database that contains all opinion letters issued by OGC since the establishment of PBGC in 1974.
You can search the database below by keyword, and filter to show only opinion letters currently in effect, or to include withdrawn letters.
| Title | Issue Date | Topics | Summary |
|---|---|---|---|
| Opinion Letter 85-019 (Withdrawn) | Coverage | This letter addresses a question as to whether PBGC guarantees extend to a plan established by a Guam corporation or proprietorship for employees who reside in Guam. Withdrawn: PBGC does not consider a plan to be covered under Title IV of ERISA where its trust is created or organized outside the U.S. and no §1022(i)(2) election has been made. (04/19/2013) |
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| Opinion Letter 85-008 (Withdrawn) | Reportable event, Mergers and transfers |
The described spin-off is a reportable event and sales transaction principles apply to the spin-off and transfer transactions. Withdrawn: Superseded by regulation. ERISA Section 4043.29 Change in controlled group – see definition. Refers to the old rules for 4062(e) and also mentions Opinion Letters 82-29 and 82-30, which have been rescinded (02/12/2026) |
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| Opinion Letter 83-024 (Withdrawn) | Premiums, Allocation of assets, Termination |
A terminating plan may create a special bank account to hold benefits of missing participants. Withdrawn: Superseded by regulation. This letter is for a plan that terminated before 1994, which is when ERISA was amended to provide that PBGC establish a missing participants program. (02/12/2026) |
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| Opinion Letter 83-014 (Withdrawn) | Premiums | Payment of premiums for an individual. Withdrawn: Superseded by regulation. (02/12/2026) |
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| Opinion Letter 82-030 (Withdrawn) | Employer liability | PBGC generally won't seek from the seller and other members of a controlled group of corporations with the seller employer liability under § 4062 with respect to a termination of a pension plan by a successor employer after the sale of stock of a subsidiary corporation, if certain conditions are met. Withdrawn: This letter is no longer informative given the significant changes made to the applicability of 4062(e) as outlined in H.R.83 (2014). (02/12/2026) |
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| Opinion Letter 82-029 (Withdrawn) | Employer liability | Effect of §§ 4064, 4062,and 4062(e) on a transaction involving Withdrawn: This letter is no longer informative given the significant changes made to the applicability of 4062(e) as outlined in H.R.83 (2014) (02/12/2026) |
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| Opinion Letter 82-016 (Withdrawn) | Reportable event | A plan administrator must notify PBGC of those reportable events for which the 30 day notice requirement is not waived. Withdrawn: Superseded by regulation. Referred to reporting when it was required on the 5500. 5500 no longer requires reporting of reportable events. (02/12/2026) |
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| Opinion Letter 81-020 (Withdrawn) | Reportable event, Determination of plan sufficiency, Termination |
The sale by a parent corporation with a division that maintains a pension plan with nonforfeitable benefits which are not funded of $1 million or more of an incorporated subsidiary, irrespective of its relative size, results in a reportable event. Withdrawn: Superseded by regulation. ERISA Section 4043.29 Change in controlled group – provides for waivers for de minimis members (02/12/2026) |
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| Opinion Letter 81-014 (Withdrawn) | Pre-MPRA14 partitions | PBGC explained criteria for partitioning a multiemployer plan. Withdrawn: Obsolete. No longer applicable since the passage of MPRA in 2014. (02/12/2026) |
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| Opinion Letter 81-001 (Withdrawn) | Premiums, Participant count |
Employees who during a plan year earn credited service but whose compensation falls below the level to qualify for benefits must be counted as participants for purposes of calculating premiums. Withdrawn: Obsolete. This opinion letter refers to a one-time election. (02/12/2026) |
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| Opinion Letter 80-021 (Withdrawn) | Premiums | Premiums were required for participants that earn credited service in a plan year. Withdrawn: Superseded by regulation and premium filing instructions. (02/12/2026) |
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| Opinion Letter 80-017 (Withdrawn) | Premiums | PBGC lacked sufficient information to answer the question. Withdrawn: Insufficient information to answer specific question. General discussion superseded by regulation. (02/12/2026) |
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| Opinion Letter 80-005 (Withdrawn) | Employer liability | PBGC declined to waive termination liability. Withdrawn: Not helpful guidance. The specific facts of this letter might not prove illustrative of likely outcomes. As a result, this letter has been rescinded. (02/12/2026) |
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| Opinion Letter 79-011 (Withdrawn) | Premiums, Participant count |
A participant in more than one plan maintained by a controlled group need be counted for premiums only by the plan or plans in which he is currently accruing benefits. Withdrawn: Superseded by regulation. (02/12/2026) |
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| Opinion Letter 79-010 (Withdrawn) | Pre-MPPAA withdrawals | PBGC answered several questions on the application of pre-MPPAA withdrawal rules. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 79-004 (Withdrawn) | Pre-MPPAA withdrawals | PBGC answered several questions on the application of pre-MPPAA withdrawal rules. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 79-003 (Withdrawn) | Pre-MPPAA withdrawals | PBGC answered several questions on the application of pre-MPPAA withdrawal rules. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 78-028 (Withdrawn) | Multiemployer liability | PBGC had not yet developed regulations to allocate liability under 4064. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 78-013 (Withdrawn) | Employer liability | PBGC waived part of a plan sponsor’s liability to avoid unreasonable hardship. Withdrawn: Not helpful guidance. The specific facts of this letter might not prove illustrative of likely outcomes. As a result, this letter has been rescinded. (02/12/2026) |
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| Opinion Letter 78-011 (Withdrawn) | Employer liability, Multiemployer liability |
PBGC answered several question on the application of pre-MPPAA multiemployer termination rules. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 78-005 (Withdrawn) | Pre-MPRA14 partitions | PBGC makes partition terminations on a case-by-case basis. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 78-003 (Withdrawn) | Pre-MPRA14 withdrawals | PBGC waived liability for an employer withdrawal because of a satisfactory indemnity agreement. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 77-173 (Withdrawn) | Pre-MPPAA withdrawals | Withdrawing employer must provide PBGC with appropriate security for its share of the Plan’s insufficiency. Withdrawn: Obsolete. No longer applicable since the passage of MPPAA in 1980. (02/12/2026) |
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| Opinion Letter 77-172 (Withdrawn) | Coverage | This letter addresses a question as to whether defined benefit plans established and maintained in Puerto Rico are subject to the provisions of Title IV of ERISA. Withdrawn: PBGC does not consider a plan to be covered under Title IV of ERISA where its trust is created or organized outside the U.S. and no §1022(i)(2) election has been made. (04/19/2013) |
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| Opinion Letter 77-167 (Withdrawn) | Reportable event | Sale of assets doesn’t in itself constitute a reportable event, but it may result in an active participant reduction. Withdrawn: Superseded by regulation. ERISA Section 4043.23 – Active Participant Reduction – see examples provided (02/12/2026) |