Follow the steps to successfully complete your CA Schedule X online.

1. Click ‘Get Form’ button to obtain the form and open it in the editor.
2. Begin by entering your name(s) as they appear on the amended tax return in the designated field at the top of the form.
3. Input your social security number (SSN) or individual taxpayer identification number (ITIN) in the appropriate box.
4. In Part I, provide the financial adjustments for reconciliation. Start with the amount owed from your amended tax return and enter it on line 1.
5. Next, if applicable, enter any overpaid tax from your original return on line 2.
6. Add the amounts from line 1 and line 2, and record the total on line 3.
7. Enter any refund amount from the amended return on line 4.
8. On line 5, indicate the total tax paid with the original return and any additional payments made post-filing, excluding penalties and interest.
9. Sum the values from lines 4 and 5, entering the total on line 6.
10. Determine the amount you owe by subtracting line 6 from line 3, provided line 3 exceeds line 6, and enter the result on line 7.
11. If applicable, include any penalties and interest in sections 8a and 8b.
12. If line 6 exceeds line 3, subtract line 3 from line 6 to find your refund subtotal and write it on line 9.
13. If you wish to apply part of your refund to the next year's estimated tax, denote this amount on line 10.
14. Finally, complete the refund section on line 11 by indicating the total refund amount you expect to receive.
15. In Part II, check all applicable reasons for amending your return, and provide additional explanations as needed.
16. Once all fields are completed, review your form for accuracy and completeness, then save your changes.
17. You can then download, print, or share your completed form as necessary.

Start filling out your CA Schedule X online today for a seamless amendment process.