6251
- Form 3921 – Exercise of an Incentive Stock Option Under Section 422(b)
- Form 6251 – Alternative Minimum Tax – AMT
- Form 6251 – Alternative Minimum Tax – Check Boxes
- Form 6251 – Net Operating Loss Deduction
- Form 8801 – Entering Credit for Prior Year Minimum Tax in Program
- Schedule D – AMT Calculation
- Schedule K-1 (Form 1065) – Alternative Minimum Tax Oil, Gas, and Geothermal
- Schedule K-1 (Form 1065) – IDC Intangible Drilling Costs is One Example