Form 4466, Corporation Application for Quick Refund of Overpayment of Estimated Tax
This form is used by corporations that overpaid their estimated tax for the year to apply for a quick refund. The overpayment must be at least $500 and at least 10% of the expected tax liability.
Other Items You May Find Useful:
Publication 542, Corporations
Form 1120-W, Estimated Tax for Corporations
Form 2220, Underpayment of Estimated Tax By Corporations
Comment on Form 4466
Caution: If you have a tax-related question, please go to Help With Tax Questions or call our toll-free number at 1-800-829-1040 (Individuals) or 1-800-829-4933 (Business). We cannot respond to tax-related questions submitted from this page.
Although we cannot respond individually to each email, we do appreciate your feedback and will consider your comments as we revise our tax products.