Forms
- 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. - Ontario Innovation Tax Credit (OITC) Claim Form / Guide for 2003 and subsequent taxation years

Use this form if your corporation's taxation year ends after December 31, 2002, otherwise complete OITC Claim Form valid for taxation years commencing after February 27, 1995 (i.e., for preceding taxation years ending before 2002) instead. - Ontario Innovation Tax Credit (OITC) Claim Form/Guide for taxation years commencing after Feb 27, 1995 and preceding taxation years ending before 2002

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. - CT23 Corporations Tax and Annual Return

Annual corporate tax return for corporations with permanent establishments in Ontario.
Publications
- Taxpayer Requested Adjustments to Tax Credits and Incentives
Information Notice 6009-May, 2005, explains the Ministry of Revenue's policy on accepting and processing taxpayer requested adjustments to several tax credits and incentives. - Ontario Budget 2004 - Corporations Tax Act Measures
Information Notice 6006 - On May 18, 2004, a number of measures relating to the Corporations Tax Act were proposed in the 2004 Ontario Budget. The legislation must receive passage by the Legislature and Royal Assent to become law. - Guide to the CT23 Corporations Tax and Annual Return
An information guide providing information and assistance for the completion of the CT23 return.


