The first step is to amend your Articles of Organization with the California Secretary of State. How can I make a change to my existing Business Tax account?Updates to your account can be made online. IMPORTANT- Read instructions before completing this form. Amendments to your Articles of Organization in California will require you to file an LLC Certificate of Amendment Form. Enter the Secretary of State file number. IMPORTANT — This form can be filed online at bizfile.sos.ca.gov. Read instructions before completing this form. You do not need a business license for businesses in unincorporated San Diego County. Communities in the unincorporated area include: