California Corporate Tax Rate – All Your Questions Answered


  1. “The 2019 Tax Resource.” California Corporate Tax Rates – 2020,
  2. Adler, Hank. “Opinion | A California Plan to Chase Away the Rich, Then Keep Stalking Them.” The Wall Street Journal, Dow Jones & Company, 18 Dec. 2020,
  3. Amadeo, Kimberly. “How the Tax Cuts and Jobs Act Changes Corporate Taxes.” The Balance, 31 Aug. 2020,
  4. “A Better Way to Tax U.S. Businesses.” Harvard Business Review, 1 Aug. 2014,
  5. Board, Frachise Tax. “C Corporations.” C Corporations |,
  6. Board, Franchise Tax. “Business Tax Rates.” Business Tax Rates |,
  7. Board, Franchise Tax. “S Corporations Business Type.” S Corporations |,
  8. Borenstein, Daniel. “Borenstein: California Can’t Afford to Tax Its Way out of the Pandemic.” The Mercury News, The Mercury News, 19 Dec. 2020,
  9. “California Corporate Tax Rate: UpCounsel 2020.” UpCounsel,
  10. “California Enacted Three Major Tax Bills.” The National Law Review,
  11. “California Income Tax Calculator.” SmartAsset,
  12. “California Sales Tax Rate, Rates Calculator & Guide – Avalara.” Taxrates,
  13. “California Tax Laws.” Findlaw,
  14. “California Tax Rates & Rankings: California State Taxes.” Tax Foundation, Tax Foundation,
  15. “California Wealth and Exit Tax Would Be An Unconstitutional Disaster.” National Taxpayers Union,
  16. “California.” Internal Revenue Service,
  17. Cammenga, Janelle. “State Corporate Income Tax Rates and Brackets for 2020.” Tax Foundation, 30 Nov. 2020,
  18. Cammenga, Janelle. “State Corporate Income Tax Rates and Brackets for 2020.” Tax Foundation, 30 Nov. 2020,
  19. The Center Square. “California Posts a Combined Corporate Tax Rate of 28%.” The Center Square, 3 June 2020,
  20. “Corporations Pay Far Less of Their California Income in State Taxes Than a Generation Ago – Even Amid COVID-19.” California Budget & Policy Center, 17 June 2020,
  21. David M. Steingold, Contributing Author. “California State Business Income Tax.”, Nolo, 1 July 2020,
  22. DePersio, Greg. “Taxes in California for Small Business: The Basics.” Investopedia, Investopedia, 20 Dec. 2020,
  23. “Editorial: California Is Clobbering Small Businesses with a Retroactive Tax Grab.” Yahoo! News, Yahoo!,
  24. “Fact Sheet: Corporate Tax Rates.” Americans For Tax Fairness,
  25. “Filing a State Income Tax Return.” Filing a State Income Tax Return | International Office,
  26. Frances Ellington. “California: Understanding the Tax Burden.” GHJ,
  27. Hoffower, Hillary. “Elon Musk Won’t Pay Income Tax in His New Home State of Texas, but He’s Not off the Hook in California.” Business Insider, Business Insider, 23 Dec. 2020,
  28. “How Does the Corporate Income Tax Work?” Tax Policy Center,
  29. Kagan, Julia. “Corporate Tax.” Investopedia, Investopedia, 11 Dec. 2020,
  30. Kurtzleben, Danielle. “FACT CHECK: Does The U.S. Have The Highest Corporate Tax Rate In The World?” NPR, NPR, 7 Aug. 2017,
  31. Lin, Judy. “The Open Secret about California Taxes.” CalMatters, 17 Sept. 2020,
  32. Orem, Tina. “California State Tax: 2020 Rates, Who Has to Pay.” NerdWallet, 4 Dec. 2020,
  33. Pender, Kathleen. “California Got the Smallest Tax Cut from 2017 Tax Law, Report Says.”, San Francisco Chronicle, 31 Oct. 2020,
  34. Pomerleau, Kyle. “US Corporate Income Tax Now More Competitive.” Tax Foundation, 30 July 2020,
  35. Robtfrank. “Tax Hike on California Millionaires Would Create 54% Tax Rate.” CNBC, CNBC, 30 July 2020,
  36. Sit, Harry. “I Moved out of California in Retirement – but It Wasn’t Because of Taxes.” MarketWatch, MarketWatch, 3 Dec. 2020,
  37. “Spending Through California’s Tax Code.” California Budget & Policy Center, 4 Oct. 2016,
  38. “Tax Law.” Sacramento County Public Law Library,
  39. “Tax Year 2019 California Income Tax Brackets TY 2019 – 2020.” Federal and State Income Tax Brackets for 2020,
  40. Tonya Moreno, CPA. “Prepare to Pay Hefty Taxes in California If You Live, Work, or Play There.” The Balance, 17 May 2020,
  41. Tonya Moreno, CPA. “What You Need to Know About California Personal Income Tax in 2020.” The Balance,
  42. TurboTax – Taxes, Income Tax. “Multiple States-Where To File.” TurboTax Tax Tips & Videos,
  43. “United States Federal Corporate Tax Rate1909-2020 Data: 2021-2022 Forecast.” United States Federal Corporate Tax Rate | 1909-2020 Data | 2021-2022 Forecast,
  44. “United States.” United States – Corporate – Taxes on Corporate Income,
  45. “What’s the Corporate Tax Rate? Federal & State Rates.” Patriot Software, 13 Aug. 2019,
  46. Wood, Robert W. “5 Unsettling California Tax Rules.” Forbes, Forbes Magazine, 12 Dec. 2019,
  47. Wood, Robert W. “California 13.3% Tax Rate May Be Raised To 16.8%…Retroactively.” Forbes, Forbes Magazine, 15 Dec. 2020,
  48. Wood, Robert W. “California Lost Elon Musk, Will 13.3% Tax Or Increases Get You?” Forbes, Forbes Magazine, 29 Dec. 2020,