26 U.S.C. § 4971
Taxes on failure to meet minimum funding standards
United States · Title 26 — INTERNAL REVENUE CODE · Status: effective
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- 26 U.S.C. § 4971, Taxes on failure to meet minimum funding standards, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/463555
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Full text
If at any time during any taxable year an employer maintains a plan to which section 412 applies, there is hereby imposed for the taxable year a tax equal to—
If—
For purposes of this section—
The term “accumulated funding deficiency” has the meaning given to such term by section 431.
The term “correct” means, with respect to an accumulated funding deficiency or CSEC accumulated funding deficiency, the contribution, to or under the plan, of the amount necessary to reduce such accumulated funding deficiency or CSEC accumulated funding deficiency as of the end of a plan year in which such deficiency arose to zero.
The term “taxable period” means, with respect to an accumulated funding deficiency, CSEC accumulated funding deficiency, or unpaid minimum required contribution, whichever is applicable, the period beginning with the end of the plan year in which there is an accumulated funding deficiency, CSEC accumulated funding deficiency, or unpaid minimum required contribution, whichever is applicable, and ending on the earlier of—
The term “unpaid minimum required contribution” means, with respect to any plan year, any minimum required contribution under section 430 for the plan year which is not paid on or before the due date (as determined under section 430(j)(1)) for the plan year.
Any payment to or under a plan for any plan year shall be allocated first to unpaid minimum required contributions for all preceding plan years on a first-in, first-out basis and then to the minimum required contribution under section 430 for the plan year.
The term “CSEC accumulated funding deficiency” means the accumulated funding deficiency determined under section 433.
Before issuing a notice of deficiency with respect to the tax imposed by subsection (a) or (b), the Secretary shall notify the Secretary of Labor and provide him a reasonable opportunity (but not more than 60 days)—
Except as provided in paragraph (2), the tax imposed by subsection (a), (b), or (f) shall be paid by the employer responsible for contributing to or under the plan the amount described in section 412(a)(2).
If an employer referred to in paragraph (1) is a member of a controlled group, each member of such group shall be jointly and severally liable for the tax imposed by subsection (a), (b), (f), or (g).
For purposes of subparagraph (A), the term “controlled group” means any group treated as a single employer under subsection (b), (c), (m), or (o) of section 414.
In the case of a plan to which section 430(j)(4) or 433(f) applies, there is hereby imposed a tax of 10 percent of the excess (if any) of—
If the plan has a liquidity shortfall as of the close of any quarter and as of the close of each of the following 4 quarters, there is hereby imposed a tax equal to 100 percent of the amount on which tax was imposed by paragraph (1) for such first quarter.
For purposes of this subsection, the terms “liquidity shortfall” and “quarter” have the respective meanings given such terms by section 430(j) or 433(f), whichever is applicable.
If the tax imposed by paragraph (2) is paid with respect to any liquidity shortfall for any quarter, no further tax shall be imposed by this subsection on such shortfall for such quarter.
If the taxpayer establishes to the satisfaction of the Secretary that—
Except as provided in this subsection—
If any funding improvement plan or rehabilitation plan in effect under section 432 with respect to a multiemployer plan requires an employer to make a contribution to the plan, there is hereby imposed a tax on each failure of the employer to make the required contribution within the time required under such plan.
The amount of the tax imposed by subparagraph (A) shall be equal to the amount of the required contribution the employer failed to make in a timely manner.
The tax imposed by subparagraph (A) shall be paid by the employer responsible for contributing to or under the rehabilitation plan which fails to make the contribution.
If—
a plan which is in critical status either—
In the case of a multiemployer plan which is in critical status, there is hereby imposed a tax on the failure of such plan to adopt a rehabilitation plan within the time prescribed under section 432.
The amount of the tax imposed under subparagraph (A) with respect to any plan sponsor for any taxable year shall be the greater of—
The tax imposed by subparagraph (A) shall be paid by each plan sponsor.
For purposes of clause (i), the term “plan sponsor” has the meaning given such term by section 432(j)(9).
In the case of a failure described in paragraph (2) or (3) which is due to reasonable cause and not to willful neglect, the Secretary may waive part or all of the tax imposed by this subsection. For purposes of this paragraph, reasonable cause includes unanticipated and material market fluctuations, the loss of a significant contributing employer, or other factors to the extent that the payment of tax under this subsection with respect to the failure would be excessive or otherwise inequitable relative to the failure involved.
For purposes of this subsection, any term used in this subsection which is also used in section 432 shall have the meaning given such term by section 432.
In the case of a CSEC plan that is in funding restoration status (within the meaning of section 433(j)(5)(A)), there is hereby imposed a tax on the failure of such plan to adopt a funding restoration plan within the time prescribed under section 433(j)(3).
The amount of the tax imposed under paragraph (1) with respect to any plan sponsor for any taxable year shall be the amount equal to $100 multiplied by the number of days during the taxable year which are included in the period beginning on the day following the close of the 180-day period described in section 433(j)(3) and ending on the day on which the funding restoration plan is adopted.
In the case of a failure described in paragraph (1) which the Secretary determines is due to reasonable cause and not to willful neglect, the Secretary may waive a portion or all of the tax imposed by such paragraph.
The tax imposed by paragraph (1) shall be paid by the plan sponsor (within the meaning of section 433(j)(5)(E)).
For disallowance of deduction for taxes paid under this section, see section 275.
For liability for tax in case of an employer party to collective bargaining agreement, see section 413(b)(6).
For provisions concerning notification of Secretary of Labor of imposition of tax under this section, waiver of the tax imposed by subsection (b), and other coordination between Secretary of the Treasury and Secretary of Labor with respect to compliance with this section, see section 3002(b) of title III of the Employee Retirement Income Security Act of 1974.
Legislative history
The public laws that enacted or amended this section. Tallies are for the whole bill as it passed each chamber — often an omnibus covering far more than this provision — not a vote on this section alone.
- Employee Retirement Income Security Act of 1974House: no recorded tallySenate: no recorded tally
- Tax Reform Act of 1976House: no recorded tallySenate: no recorded tally
- An act to amend the Employee Retirement Income Security Act of 1974, and the Internal Revenue Code of 1954 to improve retirement income security under private multiemployer pension plans by strengthening the funding requirements for those plans, to authorize plan preservation measures for financially troubled multiemployer pension plans, and to revise the manner in which the pension plan termination insurance provisions apply to multiemployer plans, and for other purposes.House: no recorded tallySenate: no recorded tally
- An act to amend the Internal Revenue Code of 1954 with respect to the determination of second tier taxes, and for other purposes.House: no recorded tallySenate: no recorded tally
- Omnibus Budget Reconciliation Act of 1987House: no recorded tallySenate: no recorded tally
- Uruguay Round Agreements Act
- Small Business Job Protection Act of 1996
- Pension Protection Act of 2006
- Worker, Retiree, and Employer Recovery Act of 2008House: no recorded tallySenate: no recorded tally
- Cooperative and Small Employer Charity Pension Flexibility ActHouse: no recorded tallySenate: no recorded tally
- Consolidated Appropriations Act, 2018House: 256–167Senate: no recorded tally