Once you know the name you want is available, you can file the appropriate forms for your business structure with the CA Secretary of State. Corporation. Fill out the form SC 105 Request for Court Order and Answer for an Order to Serve the Secretary of State on Behalf of a Corporation.To access the forms below, you will need Adobe Acrobat Reader. File a Fictitious Business Name for Original, Amendment, Renewal, Abandonment and Withdrawal filings. Provide Proof of Publication. Register a Business, Who Can File, Filing Options, There are options available for you to file your Fictitious Business Name Statement. Complete the fillable PDF form using your computer.