T3Applications you (the tenant) file
Tenant Application for a Rent Reduction
Ask for lower rent when your costs or services have dropped.
By the LeasePlain Editorial Team · Checked against Ontario's Residential Tenancies Act per our editorial standards·Last reviewed August 2026
A T3 can be used to seek a rent reduction — for example when municipal property taxes have gone down, or when a service or facility you were paying for has been reduced or removed.
Key points
- For reduced services or lower taxes
- Seeks an ongoing rent reduction
Get the official T3 form and current rules from Tribunals Ontario. This page is general information, not legal advice. Find free or affordable help →