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Proposed RuleOpen for Comment2026-173652026-08-26

Pro Rata Share of Subpart F Income, Tested Income, or Tested Loss

Treasury Department, Internal Revenue Service

Abstract

This document contains proposed regulations relating to the determination of a United States shareholder's pro rata share of subpart F income, tested income, or tested loss of a controlled foreign corporation. The proposed regulations would affect shareholders of foreign corporations, including United States shareholders of controlled foreign corporations.

Action & Dates

Action
Notice of proposed rulemaking.
Dates
Written or electronic comments and requests for a public hearing must be received by October 26, 2026.

CFR References

Topics

Income taxesReporting and recordkeeping requirements

Public Comment

Comments Close
2026-10-26 — Open for comment

Document Excerpt

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of the Treasury Internal Revenue Service 26 CFR Part 1 [REG-115646-25] RIN 1545-BR77 AGENCY: Internal Revenue Service (IRS), Treasury. ACTION: Notice of proposed rulemaking. SUMMARY: This document contains proposed regulations relating to the determination of a United States shareholder's pro rata share of subpart F income, tested income, or tested loss of a controlled foreign corporation. The proposed regulations would affect shareholders of foreign corporations, including United States shareholders of controlled foreign corporations. DATES: Written or electronic comments and requests for a public hearing must be received by October 26, 2026. ADDRESSES: Commenters are strongly encouraged to submit public comments electronically. Submit electronic submissions via the Federal eRulemaking Portal at www.regulations.gov (indicate IRS and REG-115646-25) by following the online instructions for submitting comments. Requests for a public hearing must be submitted as prescribed in the “Comments and Requests for a Public Hearing” section. Once submitted to the Federal eRulemaking Portal, comments cannot be edited or withdrawn. The Department of the Treasury (Treasury Department) and the IRS will publish for public availability any comment submitted to the IRS's public docket. Send paper submissions to: CC:PA:01:PR (REG-115646-25), Room 5503, Internal Revenue Service, P.O. Box 7604, Ben Franklin Station, Washington, DC 20044. FOR FURTHER INFORMATION CONTACT: Conc

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Full Document

Citation: 91 FR 55037