FTB Extends Customer Service HoursUpdated 10/03/2023
For most Californians, the extended due date to file tax returns and make tax payments is Monday, October 16, 2023. In our commitment to deliver excellent products and services, we will extend our hours and be open from 8 AM to 6 PM, Monday through Friday from October 2-16, 2023, for the following services:
- Customer Service Line (800) 852-5711
- Tax Practitioner Hotline (916) 845-7057
- Personal Collections (800) 689-4776
- Business Collections (888) 635-0494 - Extended hours only on 10/12, 10/13, and 10/16.
- Live Chat
Go to ftb.ca.gov for additional online service options.