Jun 17, 2026 ·
https://www.ftb.ca.gov/pay/penalties-and-interest/index.html
Jun 17, 2026 · Common penalties and fees Overview Typically, you receive penalties and fees when you do not meet requirements. For example, when you: Don’t file on time Don’t pay on time Don’t pay enough estimated tax Don’t have enough taxes withheld from your paycheck Don’t pay electronically when you're required Make a dishonored payment (bounced check, insufficient funds) These are our most ...