California Tax Service Center

Payroll Tax

Important Dates

  • August 17, 2015 – Monthly state and federal payroll deposits due.
  • September 15, 2015 – Monthly state and federal payroll deposits due.
  • October 1, 2015 – Quarterly payroll tax payments, and contribution return and report of wages reports due.
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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.