Follow the steps to effectively complete the CA FTB 8453-C form online.

1. Press the ‘Get Form’ button to access the CA FTB 8453-C and open it in the online editor.
2. Enter the taxable year at the top of the form, which in this case is for the year 2021.
3. Provide the corporation name and ensure it matches the records with the California Secretary of State.
4. In Part I, record the tax return information in whole dollars only, including total income, taxable income, total tax, tax due, and overpayment as applicable.
5. In Part II, specify the method of settling the account electronically, indicating if you want a direct deposit of refund or electronic funds withdrawal.
6. If applicable, enter the amount for withdrawal on line 7a and specify the withdrawal date on line 7b.
7. Complete Part III by listing the schedule of estimated tax payments for the taxable year 2022, ensuring you include all four payment amounts and their respective withdrawal dates.
8. In Part IV, enter the banking information, including the routing number and account number for the designated bank account.
9. Select the type of account as either checking or savings in Part V.
10. Sign and date the form in the 'Sign Here' section, confirming your authorization and declarations as an officer of the corporation.
11. If applicable, an Electronic Return Originator (ERO) and/or paid preparer's information must be provided and signed at the end of the form.
12. Once all fields are completed and verified, save the changes, download the form, print it if needed, or share it as required.

Complete your CA FTB 8453-C form online for a smooth filing experience.