To check the status of your California state refund online, go to https://webapp.ftb.ca.gov/refund/login. Then, click on “Check Your Refund”. You can check on refund status by phone: 1-800-338-0505 or +1 (916) 845-6500 (outside the U.S.) Weekdays, 7 a.m. to 5 p.m. You can check on refund status by chat.
You should request to refund your state e-file fee, if it wasn't refunded yet.
