Rental Offset
Canadian mortgage term definition with formula, examples, and limits used by mortgage brokers.
Definition
The portion of rental income a lender will apply to reduce the subject property's housing costs in GDS/TDS calculations. Typically 50-80% of gross rental income. Improves qualifying ratios for investment properties.
Formula
Offset = Gross Rental Income × Offset % (e.g., 50-80%)
Example
Property rents for $2,400/month. Lender uses 50% offset = $1,200/month reduces GDS/TDS.
Related Terms
GDSMonthly housing costs divided by gross monthly income. Includes mortgage payment, property tax, heating, and 50% of condo fees.TDSAll monthly debt payments divided by gross monthly income. Includes housing costs plus credit cards, car loans, lines of credit, and other debts.LTVTotal mortgage debt divided by property value. Determines if CMHC insurance is required and which lenders qualify.CMHC InsuranceMandatory mortgage default insurance required when down payment is less than 20% (LTV > 80%). Enables up to 95% LTV financing.Stress TestBorrowers must qualify at a higher interest rate to ensure affordability if rates rise. Calculated as the maximum of contract rate + 2% or 5.25%.
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