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013-0257
Application for a Deferral of PropertyTaxes for Low-Income Seniors or Low-Income Persons with DisabilitiesTo apply for a Deferral of PropertyTaxes for Low-Income Seniors or Low-Income Persons with Disabilities013-0231u
2006 CT8 Corporations Tax Return / GuideAnnual corporate tax return for every insurer carrying on a business in Ontario through a permanent establishment.013-2495
Apprenticeship Training Tax Credit (ATTC) - CT Schedule 114Complete this form if salaries and wages are paid after May 18, 2004 and before January 1, 2011 to eligible apprentices during the first 36 months of an apprenticeship.013-0644
Application for Refund of Gasoline Tax Through a Collector - GT257NThis form is only to be used to claim refund of tax paid on gasoline sold tax-exempt to status First Nations on a Reserve.013-0241r
2000 CT23 Corporations Tax and Annual Return / Guide # 1000 (2000)Annual corporate tax return for corporations with permanent establishments in Ontario.013-0329
Ontario Innovation Tax Credit (OITC) ClaimThis form is to be used when claiming an Ontario innovation tax credit (OITC), if your corporation's taxation year ends after December 31, 2004.013-0231r
2002 CT8 Corporations Tax Return / GuideAnnual corporate tax return for every insurer carrying on a business in Ontario through a permanent establishment.013-0198
Annual Return Guide Gross Revenue Charge (GRC)The purpose of this Guide is to provide assistance to hydro-electric generating station owners and water power leaseholders in completing their GRC Annual Return.013-0241v
2004/2005 CT23 Corporations Tax and Annual Return / Guide # 1000 (2004/2005)Annual corporate tax return for corporations with permanent establishments in Ontario.013-0316
Notice of Revocation of Waiver - Corporations Tax ActOnline version 0316F (2006/09) - For use by corporations to revoke, under clause 80(12) (a) of the Corporations Tax Act, a waiver previously filed under subclause 80(11) (a) (iv), in respect of the time limit for issuing reassessments.013-0146
Waiver of Time Limit for Issuing Reassessments - Corporations Tax ActOnline version 146K (2006/09) - For use by corporations to waive the time limit within which the Minister may assess, reassess, or make additional assessments under the Corporations Tax Act.013-1330
Surtax on Canadian-Controlled Private CorporationsThis is a supplemental schedule to the surtax calculation which should be completed by corporations that are associated with a Canadian or foreign corporation, if there is insufficient space on the CT23 Corporations Tax and Annual Return.013-0241t
2002 CT23 Corporations Tax and Annual Return / Guide # 1000 (2002)Annual corporate tax return for corporations with permanent establishments in Ontario.013-0231t
2004/2005 CT8 Corporations Tax Return / GuideAnnual corporate tax return for every insurer carrying on a business in Ontario through a permanent establishment.013-0460
Claim Form for Capital Tax Elimination for Manufacturing and Resource ActivitiesThis notice provides specific additional information and guidance for taxpayers on the measure related to the retroactive elimination of the capital tax effective January 1, 2007, for Ontario companies primarily engaged in manufacturing and resource activities.013-2083
Ontario Scientific Research and Experimental Development Expenditures CT23 Schedule 161This schedule is used to calculate Ontario Scientific Research and Experimental Development Expenditures (SR & ED).013-1572
2000 MCCR Annual Return and GuideThis return contains non-tax information collected under the authority of the Corporations Information Act for the purpose of maintaining a public database of corporate information.
