- IRS Form 7203 - Form lines and explanations
- Desktop: Schedule K-1 (Form 1120-S) - Overview
- Schedule K-1 (Form 1120S) - Heading Information
- Schedule K-1 (Form 1120S) - Income (Loss) Items
- Schedule K-1 (Form 1120S) - Deductions
- Schedule K-1 (Form 1120-S) - Credits & Foreign Transactions Items
- Schedule K-1 (Form 1120S) - Alternative Minimum Tax (AMT) Items
- Schedule K-1 (Form 1120S) - Items Affecting Shareholder's Basis
- Schedule K-1 (Form 1120S) - Other Information