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013-0231r
2002 CT8 Corporations Tax Return / GuideAnnual corporate tax return for every insurer carrying on a business in Ontario through a permanent establishment.013-0231s
2003 CT8 Corporations Tax Return / GuideAnnual corporate tax return for every insurer carrying on a business in Ontario through a permanent establishment.013-1974
Application for Mediation Form A013-0231u
2006 CT8 Corporations Tax Return / GuideAnnual corporate tax return for every insurer carrying on a business in Ontario through a permanent establishment.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.013-0231q
2001 CT8 Corporations Tax Return / GuideAnnual corporate tax return and information guide for every insurer carrying on a business in Ontario through a permanent establishment. Please note that the Update Form for the CT8 and CT23 tax returns is a required supplement for the 2001 CT8 for taxation years ending after September 30, 2001.013-2448
Fuel and Gasoline Manufacturer ReturnIf you are registered as a Manufacturer under the FTA and/or the GTA, you must complete the Fuel and Gasoline Tax Manufacturer Return for the reporting period. You are required to complete a Return even if you did not have any activity during the reporting period.013-0393
Ontario CT Schedule 24This schedule must be filed by corporations for the first year of filing after incorporation, amalgamation, or by parent corporations filing for the first time after winding-up a subsidiary corporation(s) under section 88 of the Income Tax Act during the current taxation year.013-2001
Change of AddressUsed by Ministry of Finance clients to notify the ministry of a change of address.013-1780
Actuarial Information Summary013-05279
Application for Registration013-1850
Application for Arbitration Form C013-1909
Waiver of Time Limit for Issuing ReassessmentsWaive time limits for assessments and reassessments under Employer Health Tax
