Monday through Friday, 8:30am to 4:30pm, EST.
Website:
http://www.irs.gov/index.html
Hours:
- Monday through Friday, 8:30am to 4:30pm.
- Service/Intake and Administration (213) 576-3009, Assistance for Individuals Service/Intake (800) 829-1040, Assistance for Businesses Service/Intake (800) 829-4933, Assistance for Individuals with Hearing Impairments Service/Intake (Voice and TDD) (800) 8