Use this form to report the income, gains, losses, deductions, credits, and to figure the income tax liability of insurance companies, other than life insurance companies. Current Revision Form 1120-PC PDF Instructions for Form 1120-PC (Print Version PDF) Recent Developments IRS approves temporary use of e-signatures for certain forms -- 28-AUG-2020 Taxpayer Relief for Certain Tax-Related Deadlines Due To Coronavirus Pandemic -- 14-APR-2020 Micro-Captive Arrangements -- 23-MAR-2020 Tax Reform Guidance for 1120 filers -- 09-APR-2018 Other Items You May Find Useful All Form 1120-PC Revisions Questions and Answers about Reporting Related to Section 965 on 2017 Tax Returns About Publication 15 (Circular E), Employer's Tax Guide About Publication 463, Travel, Entertainment, Gift, and Car Expenses About Publication 526, Charitable Contributions Additional Publications You May Find Useful Other Current Products Related Items About Form 1120-PC Related Schedules About Form 720, Quarterly Federal Excise Tax Return About Form 851, Affiliations Schedule About Form 1120-W, Estimated Tax for Corporations About Form 1122, Authorization and Consent of Subsidiary Corporation to be Included in a Consolidated Income Tax Return About Form 1118, Foreign Tax Credit - Corporations About Form 2220, Underpayment of Estimated Tax By Corporations About Form 3115, Application for Change in Accounting Method About Form 3800, General Business Credit About Form 4136, Credit For Federal Tax Paid On Fuels About Form 1120-PC Related Items