Us Internal Revenue Service 751 E Daily Dr Camarillo, CA 93010 Phone : (805) 445-4771 Us Internal Revenue Service Business Category Public Finance Taxation & Monetary Policy Internal Revenue Service--local Area Office Camarillo, CA 93010 Phone : (805) 445-4771 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--internal Revenue Service, Local Area Office Camarillo, CA 93010 Phone : (805) 445-4771 Business Category Government Offices-Federal Government Offices & Public Schools