About Form 4466, Corporation Application for Quick Refund of . . . Information about Form 4466, Corporation Application for Quick Refund of Overpayment of Estimated Tax, including recent updates, related forms, and instructions on how to file Form 4466 is used by corporations that overpaid their estimated tax for the year to apply for a quick refund
Form 4466 Instructions 2025 - 2026 This article offers a clear, line-by-line explanation of IRS Form 4466, "Corporation Application for Quick Refund of Overpayment of Estimated Tax," with each line description written next to the corresponding form line to help you accurately complete and file this form without confusion
Union Pacific 4466 - Wikipedia Union Pacific 4466 is an S-6 class 0-6-0 "Switcher" type steam locomotive, built in 1920 by the Lima Locomotive Works (LLW) for the Union Pacific Railroad (UP) for switching and transfer runs
IRS Instruction 4466 – IRS Form, Instructions, Pubs 2026 What Is IRS Form 4466? IRS Form 4466, officially titled “Corporation Application for Quick Refund of Overpayment of Estimated Tax,” allows corporations to request a rapid refund or credit for excess estimated tax payments made during the tax year
eCFR :: 26 CFR 1. 6425-1 -- Adjustment of overpayment of estimated . . . (1) The application for an adjustment of overpayment of estimated income tax shall be filed on Form 4466 The application shall be filled out in accordance with the instructions accompanying the form, and all information required by the form and instructions must be furnished by the corporation
Form 4466 quick refunds for transferable tax credit buyers Corporations may request a quick refund by filing IRS Form 4466 (see the full Instructions for Form 4466) Quick refunds have become a common mechanism for corporations purchasing tax credits to more quickly realize the benefit of their investment in the event that they overpaid their estimated tax
26 CFR § 1. 6425-1 - LII Legal Information Institute (1) The application for an adjustment of overpayment of estimated income tax shall be filed on Form 4466 The application shall be filled out in accordance with the instructions accompanying the form, and all information required by the form and instructions must be furnished by the corporation