Pay a California corporation bill (Form 100)

Pay a balance due or bill for a California corporation using FTB Web Pay for Business.

Saad Abbas, CPA Last verified September 5, 2026

Go to FTB Web Pay (Opens in a new tab)
Select USE WEB PAY BUSINESS
Select Entity Type, then Corporation
Enter your Entity ID
- This is your California Entity ID, not your federal EIN. If you need it, see Find your California Entity ID
Enter your name
Enter the form number
- Corporations: Form 100, 100S, 100W, or 100X
For Payment Type, choose Bill Payment
For Period, identify the period the payment covers, usually Jan 1 to Dec 31 of the tax year. For 2025:
- Period Beginning Date: Jan 1, 2025
- Period End Date: Dec 31, 2025
Enter the payment amount
Enter the payment date
Enter your bank information
Click Submit
Verify all your information
Enter your email address and phone number
Click Submit
Save a copy of the confirmation for your records

Your privacy choices