Claims for lien (Form 12) given to Toronto Transit Commission must be completed and submitted through the City of Toronto’s web portal which will be available at and live on that page on October 1, 2019.

In the event of a web portal outage, will post an email address for users to submit a claim for lien.  This email address will only be a valid method to give a claim for lien to Toronto Transit Commission during a web outage.


On the day that s. 34(3.1) of the Construction Act comes into force (currently, Oct. 1, 2019), where the owner of the premises is a municipality, the claim for lien (Form 12) shall be given to the clerk of the municipality.  Ontario Regulation 304/18, as amended by Ontario Regulation 112/19, made under the Construction Act, allows a municipality to choose a mandatory method by which the claim for lien (Form 12) shall be given under s. 34(3.1).