Form 990-T, Exempt Organization Business Income Tax Return
Exempt organizations use to this form to report unrelated business income, figure and report unrelated business income tax liability, report proxy tax liability, claim a refund of income tax paid by a regulated investment company (RIC) or a real estate investment trust (REIT), on undistributed long-term capital gain, request a credit for certain federal excise taxes paid or for small employer health insurance premiums paid, and report unrelated business income tax on reinsurance entities.
Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return
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.
Form 1120-POL, U.S. Income Tax Return for Certain Political Organizations
Political organizations and certain exempt organizations file this form to report their political organization taxable income and income tax liability section 527.
Form 1120-REIT, U.S. Income Tax Return for Real Estate Investment Trusts
Corporation, trusts, and associations electing to be treated as Real Estate Investment Trusts file this form to report their income, gains, losses, deductions, credits, certain penalties and income tax liability.
Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies
Regulated investment companies (RIC) use this form to report their income, gains, losses, deductions, credits, and to figure their income tax liability.
Form 1120-SF, U.S. Income Tax Return for Settlement Funds (Under Section 468B)
Section 468B designated and qualified settlement funds file this form to report transfers received, income earned, deductions claimed, distributions made, and the income tax liability of a designated or qualified settlement fund.
Form 4684, Casualties and Thefts
Attach this form to your tax return to report gains and losses from casualties and thefts.
Form 4797, Sales of Business Property
Use this form to report the sale or exchange of property, the involuntary conversion of property, the disposition of noncapital assets, the disposition of capital assets, gain or loss for partners and S corporation shareholders and the computation of recapture amounts under sections 179 and 280F(b)(2).
Form 6252, Installment Sale Income
Use Form 6252 to report income from an installment sale on the installment method.
Form 6781, Gains and Losses From Section 1256 Contracts and Straddles
Use this form to report any gain or loss on section 1256 contracts under the mark-to-market rules, and gains and losses under section 1092 from straddle positions.
Form 8824, Like-Kind Exchanges (and section 1043 conflict-of-interest sales)
Use Parts I, II, and III of this form to report each exchange of business or investment property for property of a like kind. Certain members of the executive branch of the Federal Government and judicial officers of the Federal Government use Part IV to elect to defer gain on conflict-of-interest sales.