Contact Us

We will respond to you within 24 hours, during regular business hours. All email correspondence is completely confidential.

authoritytaxservices.com clients may also use our toll free telephone client support center to contact a client service representative during regular business hours.

777 Tower

Telephone:

Analyst Hotline 1-888-387-1760

Client Services 1-800-634-2024

Monday to Friday 6:00am to 6:00pm (PST)
Saturdays, Sundays and federal holidays please leave a message.
A representative will contact you within 24 hours of the first business day.

Fax:

1-888-400-6352

Address:

Corporate Headquarters:
7535 Irvine Center Drive, Suite 200
Irvine, CA 92618

Los Angeles Office
777 South Figueroa Street, Ste 1900
Los Angeles, CA 90017