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Trillium Welcome to OPTA PLT, the Online Property Tax Analysis tool for Provincial Land Tax Reform developed by the Ministry of Finance.

Access to this site is restricted to Ministry of Finance and its affiliates only. It contains a business application to collect data and assist in decision making under the new Provincial Land Tax system.

Please type your user ID and password in the space provided. Click OK when finished.

Reset Password

For assistance, please call (416) 591-1110 or 1(800) 998-5739 Ext. 1.

Municipal users can access the OPTA site by clicking here.