California Tax Service Center

Income Tax

The Income Tax process

  1. Do I need to file Income Tax returns?
  2. What are the new tax laws?
  3. Which filing status should I use?
  4. What credits and deductions do I qualify for?
  5. Which form should I use?
  6. Can I file online?
  7. Can I get an extension?
  8. What happens after I file?
  9. What if I forgot to file?
  10. What are my payment options?
  11. How can I adjust my wage withholding (DE-4, W-4)?

More Income Tax Information



Important Dates

  • March 15, 2013 – 2012 income tax returns and tax due for corporations (calendar year filers)
  • More...

Small Business Assistance Center

The Small Business Assistance Center provides links to agencies and organizations that will help you start, run, and close your business.