California Stock Corporation and Out-of-State Corporation: File online at bizfileOnline.sos.ca. If you have a corporation in California you're required to issue shares of stock - we break down what that means and what you need to do."Issued and outstanding shares" refers to the number of shares that have been issued and are outstanding at a given time. In California, a corporation must authorize at least one share but may authorize any number. What are Shares of Stock and how are they used? When the founders have agreed on the ownership percentages (i.e. Percentage of common shares issued), they can then determine how many shares in total to issue. Every California corporation must have an agent for service of process in the state. Outstanding shares of stock (including nonvoting stock).