Form 4684, Casualties and Thefts
Attach this form to your tax return to report gains and losses from casualties and thefts.
Form 6198, At-Risk Limitations
Use this form to figure: the profit (loss) from an at-risk activity for the current year, the amount at risk for the current year, and the deductible loss for the current year.
Form 8082, Notice of Inconsistent Treatment or Administrative Adjustment Request (AAR)
Partners, S corporation shareholders, beneficiaries of an estate or trust, owners of a foreign trust, or residual interest holders in a real estate mortgage investment conduit (REMIC) file this form if they wish to report items differently than the way they were reported to them on Schedule K-1, Schedule Q, or a foreign trust statement.
Form 8582, Passive Activity Loss Limitations
Noncorporate taxpayers use this form to figure the amount of any passive activity loss (PAL) for the current tax year and to report the application of prior year unallowed PALs.
Form 8582-CR, Passive Activity Credit Limitations
Noncorporate taxpayers use this form to figure the amount of any passive activity credit (PAC) for the current tax year (including any prior year unallowed credits) and the amount of credit allowed for the current year.
Form 8810, Corporate Passive Activity Loss and Credit Limitations
Personal service corporations and closely held corporations use this form to figure the amount of any passive activity loss (PAL) or credit for the current tax year and the amount of losses and credits from passive activities allowed on the corporation's tax return.It is also used to make the election to increase the basis of credit property when the corporation disposes of its interest in an activity for which it has an unused credit.
Form 8960, Net Investment Income Tax— Individuals, Estates, and Trusts
Taxpayers use this form to figure the amount of their net investment income tax (NIIT).