Follow the steps to successfully fill out your Schedule K-1 (Form 1120S).

1. Press the ‘Get Form’ button to access the form and open it in your document editor.
2. Begin by entering the shareholder's identifying number, name, mailing address, and postal/ZIP code in the designated fields. Make sure this information is complete and accurate.
3. Input the corporation's Federal identifying number (FEIN) along with the corporation's name, mailing address, and postal/ZIP code.
4. For section A, report the shareholder’s percentage of stock ownership for the tax year as well as the number of shares owned by the shareholder at the end of the tax year.
5. Review and check the applicable boxes in section B, indicating whether this is the final or amended K-1.
6. In section C, complete the income and loss items by providing the appropriate amounts for each category such as ordinary income, dividends, and net capital gains as per the instructions provided.
7. For any applicable deductions, ensure that you attach the necessary schedules as indicated on the form. This includes sections related to IRC section 179 expense, charitable contributions, and other deductions.
8. Once all information is entered correctly, save your changes. You can then download, print, or share the completed form as required.

Start completing your S Corp Schedule K-1 (Form 1120S) online today and ensure your tax reporting is accurate and efficient.