Trigger Rate
What is Trigger Rate in British Columbia?

Key Points
- What is a trigger rate on a variable-rate mortgage in British Columbia?
- Is the trigger rate set by law in British Columbia?
- Do all variable-rate mortgages in BC have a trigger rate?
- What happens when my mortgage reaches the trigger rate in British Columbia?
- Can a BC mortgage lender force me to increase my payment when I hit the trigger rate?
Trigger Rate (Financing): In a variable-rate mortgage with fixed payments, the trigger rate is the interest rate level at which the entire fixed payment is consumed by interest charges, leaving nothing applied to the principal balance. This concept is recognized in Canadian mortgage market guidance published by the Financial Consumer Agency of Canada (FCAC) and the Bank of Canada. Once the trigger rate is reached, lenders typically require the borrower to increase their regular payment, make a lump-sum prepayment, or convert to a fixed-rate product; the specific contractual obligations vary by lender agreement. Because trigger rate thresholds and lender response requirements are set by individual mortgage contracts rather than a single BC or federal statute, borrowers should review their mortgage terms carefully and verify current conditions with a licensed mortgage professional or BC lawyer.
General information only — not legal, financial, tax, or real-estate advice. For your situation consult a licensed BC REALTOR®, lawyer, notary, or accountant.
Frequently Asked Questions
What is a trigger rate on a variable-rate mortgage in British Columbia?
A trigger rate is the interest rate at which 100% of a borrower's fixed monthly payment on a variable-rate mortgage goes entirely to interest, with no portion reducing principal. This typically occurs when the Bank of Canada's policy rate rises significantly, causing the mortgage interest rate to increase while the payment amount remains fixed. When the trigger rate is reached, lenders typically require the borrower to increase their payment, make a lump-sum payment, or convert to a fixed-rate product. This is a mortgage product feature governed by the loan contract and federally regulated lenders (such as those supervised under the Bank Act, SC 1991, c. 46) or provincially regulated credit unions; verify your lender's specific trigger-rate policy and options with your mortgage provider or a BC lawyer before making decisions.
Is the trigger rate set by law in British Columbia?
No. The trigger rate is not established by any BC statute such as the Real Estate Services Act, SBC 2004, c. 42, the Property Transfer Tax Act, RSBC 1996, c. 378, or regulations of the British Columbia Financial Services Authority (BCFSA). It is a contractual feature of variable-rate, fixed-payment mortgage products offered by lenders (federally regulated banks, or BC credit unions regulated under the Financial Institutions Act). The specific trigger rate and the consequences when it is reached are determined by the mortgage contract terms. Verify the terms of your specific mortgage agreement and applicable federal or provincial lending rules with a BC lawyer, notary, or licensed mortgage professional before acting.
Do all variable-rate mortgages in BC have a trigger rate?
No. Only variable-rate mortgages with fixed monthly payments have a trigger rate; in these products, the payment stays constant even as prime rate changes, shifting the interest-vs-principal split. Variable-rate mortgages with adjustable payments (where the payment amount rises or falls with prime rate) do not have a trigger rate, because the payment always covers the current interest plus some principal. The type of mortgage product is a matter of contract between the borrower and lender (federally regulated banks or BC-regulated credit unions under the Financial Institutions Act). Verify which type of variable-rate product you have, and whether it includes a trigger-rate mechanism, by reviewing your mortgage contract or consulting your lender or a BC lawyer.
What happens when my mortgage reaches the trigger rate in British Columbia?
When the trigger rate is reached, your lender will typically require you to take action: increase your monthly payment to ensure principal is being repaid, make a lump-sum payment to reduce the balance, or convert to a fixed-rate mortgage. The exact requirements and options are set out in your mortgage contract with the lender (a federally regulated bank under the Bank Act, SC 1991, c. 46, or a BC credit union). There is no BC statute that prescribes these remedies; they are contractual. Verify your lender's specific policy, your options, and any penalties or costs with your mortgage provider, a BC lawyer, or a licensed mortgage broker before making a decision.
Can a BC mortgage lender force me to increase my payment when I hit the trigger rate?
Yes, if your mortgage contract includes a trigger-rate clause that permits or requires payment adjustments when 100% of the payment goes to interest. Most variable-rate, fixed-payment mortgages from federally regulated banks (under the Bank Act, SC 1991, c. 46) and BC credit unions include such provisions. The lender's rights and your obligations are governed by the contract terms, federal lending rules, and (for BC credit unions) the Financial Institutions Act and oversight by the British Columbia Financial Services Authority (BCFSA). Review your mortgage agreement and verify your rights and obligations with your lender, a BC lawyer, or a licensed mortgage professional before proceeding.
Is there a legal maximum trigger rate in British Columbia?
No. Neither BC statutes (such as the Real Estate Services Act, SBC 2004, c. 42, or regulations of the British Columbia Financial Services Authority) nor federal law sets a statutory "maximum trigger rate." The trigger rate is a function of your mortgage's contract interest rate and fixed payment amount; it occurs when the interest portion equals 100% of the payment. Federal criminal law under section 347 of the Criminal Code, RSC 1985, c. C-46, prohibits charging an effective annual interest rate exceeding 60% (as of 2026-07-27 — verify current), but this is distinct from the trigger-rate concept. Verify your specific mortgage terms and applicable law with a BC lawyer or licensed tax professional.
How is the trigger rate different from the mortgage contract rate?
The mortgage contract rate is the current variable interest rate you are charged (typically prime rate plus or minus a spread, e.g., prime − 0.50% as of 2026-07-27 — verify current). The trigger rate is the threshold interest rate at which your fixed monthly payment no longer covers any principal repayment—100% goes to interest. As the contract rate rises (when the Bank of Canada raises its policy rate), it may eventually reach or exceed the trigger rate. These are contractual and financial concepts, not defined by BC statutes; verify your lender's calculation and your mortgage documents with your lender, a BC lawyer, or a licensed mortgage broker.
Does British Columbia regulate disclosure of the trigger rate to borrowers?
BC does not have a specific statute mandating trigger-rate disclosure in mortgage contracts. Federally regulated lenders (banks under the Bank Act, SC 1991, c. 46) are subject to disclosure rules under federal regulations and oversight by the Financial Consumer Agency of Canada (FCAC), which may require clear information about how variable-rate, fixed-payment products work. BC credit unions are regulated by the British Columbia Financial Services Authority (BCFSA) under the Financial Institutions Act; general conduct and disclosure standards apply, but no BC law specifically uses the term "trigger rate." Verify what disclosures your lender must provide, and review your mortgage contract and any federally required disclosure documents, with a BC lawyer or licensed mortgage professional before signing.
Can I avoid the trigger rate by refinancing my BC mortgage?
Refinancing to a new mortgage product (fixed-rate or variable-rate with adjustable payments) may prevent you from reaching a trigger rate, but refinancing is a new contract with potential costs: prepayment penalties on your current mortgage, legal fees, appraisal fees, and possibly a higher interest rate. Whether refinancing is appropriate depends on your contract terms, current rates, and financial situation; these are not regulated by a specific BC statute but are commercial lending matters. Verify the costs, benefits, and alternatives (including simply increasing your payment under your current mortgage) with your lender, a BC mortgage broker, or a BC lawyer before proceeding.
Where can I find official BC government information about trigger rates?
The BC government does not publish specific guidance on "trigger rates" because they are a feature of private mortgage contracts, not a matter regulated by BC statutes such as the Property Transfer Tax Act, RSBC 1996, c. 378, or the Real Estate Services Act, SBC 2004, c. 42. For general mortgage consumer information, consult the Financial Consumer Agency of Canada (FCAC) at www.canada.ca/en/financial-consumer-agency.html or the Canada Mortgage and Housing Corporation (CMHC) at www.cmhc-schl.gc.ca. For BC-specific real estate and mortgage licensing oversight, see the British Columbia Financial Services Authority (BCFSA) at www.bcfsa.ca. Verify your specific mortgage terms and options with your lender, a BC lawyer, notary, or licensed mortgage professional before making decisions.
Verify the specific statutory language, thresholds, deadlines and current guidance directly with the governing authority:
- Bank of Canada — Staff Analytical Note 2023-19 ↗Bank of Canada — Staff Analytical Note 2023-19
- OSFI Guideline B-20 — Residential Mortgage Underwriting Practices and Procedures ↗Office of the Superintendent of Financial Institutions (OSFI)
- Bank of Canada ↗Bank of Canada
- Canada Mortgage and Housing Corporation (CMHC) ↗CMHC — Government of Canada
- Canada Deposit Insurance Corporation (CDIC) ↗CDIC — Government of Canada
- Financial Consumer Agency of Canada (FCAC) ↗Government of Canada
- BC Financial Services Authority (BCFSA) ↗BC Financial Services Authority