A foreign corporation files this form to report their income, gains, losses, deductions, credits, and to figure their U.S. income tax liability. Current Revision Form 1120-F PDF Instructions for Form 1120-F (Print Version PDF) Recent Developments Taxpayer Relief for Certain Tax-Related Deadlines Due To Coronavirus Pandemic -- 14-APR-2020 Tax Reform Guidance for 1120 filers -- 09-APR-2018 Other Items You May Find Useful All Form 1120-F Revisions About Publication 15 (Circular E), Employer's Tax Guide About Publication 51 (Circular A), Agricultural Employer's Tax Guide About Publication 463, Travel, Entertainment, Gift, and Car Expenses About Publication 515, Withholding of Tax on Nonresident Aliens and Foreign Entities Additional Publications You May Find Useful Other Current Products Related Items About Form 1120-F Schedules That May Be Required About Form 1118, Foreign Tax Credit - Corporations About Form 1125-A, Cost of Goods Sold About Form 1125-E, Compensation of Officers About Form 1128, Application to Adopt, Change or Retain a Tax Year About Form 1139, Corporation Application for Tentative Refund About Form 2220, Underpayment of Estimated Tax By Corporations About Form 2439, Notice to Shareholder of Undistributed Long-Term Capital Gains About Form 3115, Application for Change in Accounting Method About Form 3800, General Business Credit About Form 1120-F Additional Related Forms