Welcome. My name is Barbara, and it will be my pleasure to assist you with your tax question today.
Under Cal. Corp. Code Sec. 191, having a bank account in California does not constitute doing business in California, and is considered to fall under one of the "safe harbors." A complete list of the activities that do not constitute doing business in California, please see the following:
Please let me know if you require further information or clarification.
Thank you and best regards,