- Authorizing or Cancelling a Representative
Authorization for the ministry to collect and disclose personal information. The form also cancels an authorization that was previously given. An authorization is valid until the recipient cancels it in writing.
- Change of Address
The Change of Address form can be used to advise the Ministry of Finance of any changes to your business address, mailing address or telephone number.
- Notice of Revocation of Waiver
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.
- Request for Registration
Use this registration form to request an account with the Ministry of Finance.
- Waiver of Time Limit for Issuing Reassessments - Corporations Tax
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.
- Time-Limited Relief on Taxes Pertaining to Transfers of Electricity Assets
This page explains the 2016 amendments to three regulations made under the Ontario Electricity Act, 1998.