Contact Us

Contact Us

Get in Touch

Whether you are a new client or an existing client, your questions are very important to us, so please don't hesitate to contact us for any questions or concerns.


Main Office
  • Address: 3505 Cadillac Ave O-106, Costa Mesa, Ca. 92626

  • Mailing Address: 17870 Newhope Street #104-297
    Fountain Valley, Ca. 92708

  • Email: info@800tax.com


Office Numbers
  • New Inquiries: (888) 829-9200

  • Client Services: (877) 403-8234

  • Office Fax: (877) 283-1423


Business Hours
  • Monday - Friday 7am to 7pm
  • Saturday - 7am to 2pm
  • Sunday - Closed