Related links
Form 4466 (Rev. October 2018)
The IRS will act on Form 4466 within 45 days from the date it is filed. The corporation must also file Form 4466 with its income tax return.
Learn more
About Form 1120, U.S. Corporation Income Tax Return
Domestic corporations use this form to: Report their income, gains, losses, deductions, credits. Figure their income tax liability.
Learn more
U.S. Corporation Income Tax Return
Internal Revenue Service. U.S. Corporation Income Tax Return. For calendar year 2012 or tax year beginning. , 2012, ending. , 20. ▷ Information about Form 1120
Learn more