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013-1805d
Guide/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, 2004.013-9994
SURETY BOND - TOBACCO TAX ACT, R.S.O. 1990 c. T.10, as amendedThe Fuel, Gas and Tobacco Tax Acts provide that the Minister demand security (usually a letter of credit or surety bond) from designated collectors and most other registrants. A Letter of Credit or Surety Bond must be drawn on an Ontario-based financial institution and contain the terms as presented in the listed forms.013-9990
IRREVOCABLE STANDBY LETTER OF CREDIT - TOBACCO TAX ACTThe Fuel, Gas and Tobacco Tax Acts provide that the Minister demand security (usually a letter of credit or surety bond) from designated collectors and most other registrants. A Letter of Credit or Surety Bond must be drawn on an Ontario-based financial institution and contain the terms as presented in the listed forms.013-9991
Irrevocable Standby Letter Of Credit - Fuel and Gas Tax ActsThe Fuel, Gas and Tobacco Tax Acts provide that the Minister demand security (usually a letter of credit or surety bond) from designated collectors and most other registrants. A Letter of Credit or Surety Bond must be drawn on an Ontario-based financial institution and contain the terms as presented in the listed forms.013-1872
Annual Return and EFF Declaration and GuideAn EFF Declaration Form is required to be filed within six months of the taxation year end for every taxation year in which the EFF criteria are met (listed on page 2 of form). An Annual Return is required to be filed for every corporation which is incorporated, amalgamated or continued in Ontario under the Ontario Business Corporations Act.013-1352
Corporate Minimum Tax- Associated CorporationsThis is a supplemental schedule to the corporate minimum tax 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.9955
Estate Information ReturnBeginning March 3, 2025, you can file your Estate Information Return online using the Ministry of Finance’s online services webpage at https://www.services.fin.gov.on.ca/OTP/Gentax/_/. Effective February 26, 2025, you will no longer be able to use the fillable PDF form to file an Estate Information Return online. Between February 26 and March 3, you will not be able to file Estate Information Returns online while we update our online services. During this time, you can still file your return by mail, fax, courier or in person. We apologize for any inconvenience.013-2009
2001 CT 23 Short-Form Corporations Tax and Annual Return - 2001/2002 Update FormThis is an interim form and is to be used as a supplement to the 2001 version of the CT23 Short-Form tax return for taxation years ending after September 30, 2001. Once the 2002 version of the Short-Form tax return has been released this Update Form will no longer be required.