In general
Limitation on assessment
Premature action may be enjoined
Notwithstanding section 7421(a), any action which violates subsection (b) may be enjoined in the proper court, including the Tax Court. The Tax Court shall have no jurisdiction to enjoin any action under this subsection unless a timely petition has been filed under section 6234 and then only in respect of the adjustments that are the subject of such petition.
Exceptions to restrictions on adjustments
Adjustments arising out of math or clerical errors
In general
If the partnership is notified that, on account of a mathematical or clerical error appearing on the partnership return, an adjustment to an item is required, rules similar to the rules of paragraphs (1) and (2) of section 6213(b) shall apply to such adjustment.
Special rule
If a partnership is a partner in another partnership, any adjustment on account of such partnership’s failure to comply with the requirements of section 6222(a) with respect to its interest in such other partnership shall be treated as an adjustment referred to in subparagraph (A), except that paragraph (2) of section 6213(b) shall not apply to such adjustment.
Partnership may waive restrictions
The partnership may at any time (whether or not any notice of partnership adjustment has been issued), by a signed notice in writing filed with the Secretary, waive the restrictions provided in subsection (b) on the making of any partnership adjustment.
Limit where no proceeding begun
If no proceeding under section 6234 is begun with respect to any notice of a final partnership adjustment during the 90-day period described in subsection (b), the amount for which the partnership is liable under section 6225 shall not exceed the amount determined in accordance with such notice.
Failure to pay imputed underpayment
In general
Specified similar amount
Proportionate share
For purposes of paragraph (1), a partner’s proportionate share is such percentage as the Secretary may determine on the basis of such partner’s distributive share. The Secretary shall make determinations under the preceding sentence such that the aggregate proportionate shares so determined total 100 percent.
Coordination with partnership liability
The liability of the partnership for any amount with respect to which a partner is made liable under paragraph (1) shall be reduced upon payment by the partner of such amount. Paragraph (1)(B) shall not apply with respect to any amount after the date on which such amount is paid by the partnership.
S corporations
For purposes of this subsection, an S corporation and its shareholders shall be treated in the same manner as a partnership and its partners.
Rules related to assessment and collection
Deficiency procedures not applicable
Subchapter B shall not apply to any assessment or collection under this paragraph.
Limitation on assessment
Except as otherwise provided in this subtitle, no assessment may be made (or proceeding in court begun without assessment) with respect to any partner with respect to an amount under paragraph (1) after the date which is 2 years after the date on which the Secretary provides the notice and demand referred to in paragraph (1) with respect to such amount.
Pub. L. 114–74, title XI, § 1101(c)(1)129 Stat. 632Pub. L. 115–141, div. U, title II132 Stat. 1177(Added , , ; amended , §§ 205(a), 206(g), (p)(4)–(6), , , 1179, 1182.)
Editorial Notes
Prior Provisions
Pub. L. 97–248, title IV, § 402(a)96 Stat. 666Pub. L. 100–418, title I, § 1941(b)(1)102 Stat. 1323A prior section 6232, added , , , related to extension of subchapter provisions, respecting tax treatment of partnership items, to windfall profit tax, prior to repeal by , , .
Amendments
Pub. L. 115–141, § 206(g)(1)2018—Subsec. (a). , substituted “except that—” for “except that in the case of an administrative adjustment request to which section 6227(b)(1) applies, the underpayment shall be paid when the request is filed.” and added pars. (1) and (2).
Pub. L. 115–141, § 206(p)(4)Subsec. (b). , substituted “this subtitle (other than subchapter B of this chapter)” for “this chapter” in introductory provisions.
Pub. L. 115–141, § 206(g)(2), substituted “assessment of an imputed underpayment” for “assessment of a deficiency” in introductory provisions and inserted concluding provisions.
Pub. L. 115–141, § 206(p)(5)Subsec. (d)(1)(A). , substituted “an item” for “a item”.
Pub. L. 115–141, § 206(p)(6)Subsec. (e). , struck out “thereof” after “subsection (b)”.
Pub. L. 115–141, § 205(a)Subsec. (f). , added subsec. (f).
Statutory Notes and Related Subsidiaries
Effective Date of 2018 Amendment
Pub. L. 115–141section 1101 of Pub. L. 114–74section 207 of Pub. L. 115–141section 6031 of this titleAmendment by effective as if included in , see , set out as a note under .
Effective Date
section 1101(g) of Pub. L. 114–74section 6221 of this titleSection applicable to returns filed for partnership taxable years beginning after , with certain exceptions, see , set out as a note under .