- CT23 2007 Corporations Tax and Annual Return
Annual corporate tax return for corporations with permanent establishments in Ontario. - Ontario Innovation Tax Credit (OITC) Claim for 2003 and subsequent taxation years
Use this form if your corporation's taxation year ends after December 31, 2002 - Ontario Innovation Tax Credit (OITC) Claim Form/Guide
This form is to be used when claiming an Ontario innovation tax credit (OITC) for taxation years commencing after February 27, 1995 and preceding taxation years ending before 2002. - Ontario Innovation Tax Credit (OITC) Claim Form/Guide for 2005 and subsequent taxation years
Use this form if your corporation's taxation year ends after December 31, 2004.
indicates a fill-and-print form
Forms
Publications
- Guide to the 2007 CT23 Corporations Tax and Annual Return
- Highlights from the 2004 Ontario Budget - Corporations Tax Act Measures
On May 18, 2004, a number of measures relating to the Corporations Tax Act were proposed in the 2004 Ontario Budget. - Highlights from the 2008 Ontario Budget - Corporations Tax Act, Taxation Act 2007
- Highlights from the 2009 Ontario Budget - Corporations Tax
On March 26, 2009, a number of proposed measures relating to the Corporations Tax and Related Programs were announced in the 2009 Ontario Budget. - Taxpayer Requested Adjustments to Tax Credits and Incentives - Corporations Tax
