Biz - Start operations
Starting a business in SM
https://www.smcacre.org/pod/starting-business-san-mateo-county-0
California business portal
Business permits
https://www.calgold.ca.gov/Results.aspx?location=439&businessTypes=180&greenBusiness=False
Tax considerations
Home office deduction
https://www.irs.gov/newsroom/heres-what-taxpayers-need-to-know-about-the-home-office-deduction
Internet, broadband, VoIP, storage system charge deductions
https://finance.zacks.com/charitable-contributions-tax-deductions-selfemployed-8656.html