Income Tax Calendar

Individual

  • Nov, 2009

  • 11/30/2009: Individuals on Approved Extensions Due

  • Jan, 2010

  • 1/31/2010: IR-18 Form due for Declaration of Estimated Tax (4th Quarter)
    Due dates falling on weekends or holidays are due on the next business day

Business

  • Nov, 2009

  • 11/30/2009: Fiscal 01 Approved Extensions Due

  • Dec, 2009

  • 12/15/2009: Fiscal 08 Returns Due

  • 12/15/2009: BR-18 Form due for Declaration of Estimated Tax (4th Quarter)

  • 12/31/2009: Fiscal 02 Approved Extensions Due

  • Jan, 2010

  • 1/15/2010: Fiscal 09 Returns Due

  • 1/31/2010: Fiscal 03 Approved Extensions Due

Employers

  • Dec, 2009

  • 12/7/2009: IT-15 Form due for semi-monthly withholding

  • 12/15/2009: IT-15 Form due for monthly withholding

  • 12/22/2009: IT-15 Form due for semi-monthly withholding

  • Jan, 2010

  • 1/7/2010: IT-15 Form due for semi-monthly withholding

  • 1/22/2010: IT-15 Form due for semi-monthly withholding

  • 1/31/2010: IT-11 Form due for Quarterly withholding (4th quarter)
    Due dates falling on weekends or holidays are due on the next business day

  • 1/31/2010: IT-15 Form due for monthly withholding
    Due dates falling on weekends or holidays are due on the next business day

Observed Holidays

  • Nov, 2009

  • 11/26/2009: City Observed Holiday - Office Closed

  • Dec, 2009

  • 12/25/2009: City Observed Holiday - Office Closed

  • Jan, 2010

  • 1/1/2010: City Observed Holiday - Office Closed

  • 1/18/2010: City Observed Holiday - Office Closed