Ontario · Commercial tenants
Guides
Plain, practical guides to checking your Ontario TMI / Additional Rent. Start with whatever matches your question.
Ontario TMI & Additional Rent guide
What TMI is, the overcharges to watch for, and your rights as a tenant.
TMI increase calculator
Is your increase normal? Compare it against inflation in 30 seconds.
Additional Rent audit across Canada
How Additional Rent works province by province, HST included.
5 TMI overcharges hiding on Ontario commercial bills
Five Additional Rent / TMI overcharges that show up again and again on Ontario commercial bills, what each one looks like, and the lease clause to check.