Item. Limited Liability Companies (LLC) - California. A permanent Business Tax Registration Certificate will be mailed within 4 to 6 weeks.Every California and registered foreign limited liability company must file a Statement of Information with the. The initial registered office of this limited liability company is located at 12345 Adam Street, Los Angeles, CA 92101. Designating an agent for service of process is required to handle legal documents on behalf of the LLC. The main question is: can an individual use the name of an apparent individual as a fictitious business name? If you run a corporation or an LLC in Los Angeles, a Statement of Information is required of you. Los Angeles corporations must file a Form SI-550. Corporate bylaws address how your corporation adds or removes individuals from the officer role. Fictitious Business Name Certified Copy Verification.