Political organizations and certain exempt organizations file this form to report their political organization taxable income and income tax liability section 527.
Tax Reform Guidance for 1120 filers -- 09-APR-2018
Other Items You May Find Useful
About Publication 538, Accounting Periods and Methods
About Publication 583, Starting a Business and Keeping Records
About Publication 947, Practice Before the IRS and Power of Attorney
Publication 966, Electronic Federal Tax Payment System (EFTPS)