Form estimated 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering the taxable year at the top of the form. Ensure you specify whether it's for calendar year 2022 or a fiscal year by filling in the appropriate dates.
3. Select the type of entity filing by checking one box: either '100, 100W, or 100S' or '109'. This is crucial for accurate processing.
4. Fill in your California Secretary of State file number and corporation number, along with your FEIN (Federal Employer Identification Number).
5. For each installment section, enter the due date and estimated tax amount. Make sure to check if any payment is due; if not, do not mail this form.
6. Complete your corporation name, address, city, state, and ZIP code. Don’t forget to include the owner's or representative's name.
7. Finally, review all entries for accuracy before submitting. If using online payment options like Web Pay for Business, ensure you follow those instructions instead of mailing this form.

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