# 2026 Mortgage Renewal Stress Test Exemptions in Canada: No Stress Test for Straight Switches

> The November 2024 amendments to OSFI (Office of the Superintendent of Financial Institutions) Guideline B-20 eliminated the stress test for 'straight switch' renewals of uninsured mortgages. This landmark policy change means qualifying Canadian homeowners can now transfer their mortgage to a new lender at their actual contract rate — without the previous 2% Minimum Qualifying Rate (MQR) buffer — fundamentally reshaping negotiating power during Canada's 2026 renewal wave, when an estimated 1.2 million mortgages are set to renew.

Category: Renewal
Last verified: 2026-02-18
Source: https://ratellow.com/guides/no-stress-test-renewal

## TL;DR
- The MQR (Minimum Qualifying Rate) is the higher of the contract rate plus 2%, or 5.25% — this is the benchmark used to stress test Canadian mortgage applicants under OSFI Guideline B-20.
- Effective November 21, 2024, uninsured 'straight switch' renewals are exempt from the MQR stress test — borrowers qualify at their actual contract rate when switching lenders without changing loan terms.
- A qualifying 'straight switch' means: same loan amount, same or shorter remaining amortization, no new borrowers added, and no cash-out — any material change triggers full MQR re-qualification.
- Refinances, loan amount increases, and amortization resets still require full qualification under MQR rules — the exemption is narrowly scoped to like-for-like lender transfers.
- The change aligns uninsured switch rules with the insured mortgage renewal standard that has existed for years, creating a more consistent and competitive renewal environment across all mortgage types.
- With an estimated 1.2 million Canadian mortgages renewing in 2026, this policy shift significantly increases borrower leverage and is expected to intensify rate competition among federally regulated lenders, monolines, and CMHC-approved institutions.

## 2026 Mortgage Renewal Stress Test Exemptions in Canada: No Stress Test for Straight Switches
If your mortgage is up for renewal in 2025 or 2026, the November 2024 OSFI Guideline B-20 update is one of the most important policy changes you need to understand. Previously, switching lenders at renewal meant re-qualifying under the stress test — proving you could afford payments at your contract rate plus 2%, even if your financial situation hadn't changed. That barrier is now removed for eligible 'straight switch' renewals, giving you real freedom to shop for a better rate without penalty. Here's what the change means for you in plain language.

- No Stress Test on Straight Switches: If you're renewing without changing your loan amount, amortization, or adding a co-borrower, you now qualify at your actual contract rate — not the contract rate plus 2% MQR buffer.
- Level Playing Field: Uninsured mortgage switches now follow the same rules that have long applied to insured mortgages, creating a fairer, more competitive renewal market for all Canadian homeowners.
- Real Lender Competition: You can now compare rates across Big 5 banks, credit unions, and monoline lenders without the stress test acting as a switching barrier — potentially saving thousands over your next term.
- Affordability Checks Still Apply: Even without the MQR, lenders will still verify your GDS (Gross Debt Service) and TDS (Total Debt Service) ratios to confirm you can carry the mortgage payments.
- Insurable Mortgage Cap: The straight switch exemption applies to properties up to the $1.5 million insurable mortgage price limit introduced in late 2024 — confirm your property value qualifies before switching.
- Refinances Are Different: If you want to increase your loan amount, extend your amortization beyond its original schedule, or make other material changes, the full MQR stress test still applies — the exemption is strictly for like-for-like transfers.

## Renewal Stress Test Exemptions Guide (Institutional Brief)
The November 21, 2024 OSFI Guideline B-20 amendment is a structural shift in how uninsured mortgage switches are underwritten at renewal. For brokers, this change removes the single largest friction point in lender-switching conversations and opens a meaningful volume opportunity in the 2026 renewal cycle. Understanding the precise qualifying criteria for a 'straight switch' — and where the exemption ends — is essential for accurate client advice, compliant submissions, and competitive positioning against bank retention desks. Key broker considerations include: confirming no amortization reset is occurring, verifying the loan amount is unchanged, understanding how CMHC and Sagen insured renewal rules interact with the new uninsured framework, and flagging portability scenarios where the exemption may not apply. The policy aligns uninsured switches with the long-standing insured renewal standard, but lender overlays and provincial credit union regulations may still vary.

### What are the regulatory rules for renewal stress test exemptions?
Section heading: "What are the regulatory rules for renewal stress test exemptions?"

Content:
As of November 21, 2024, the Minimum Qualifying Rate (MQR) stress test is eliminated for straight switches of uninsured mortgages. This was extended in December 2024 to portfolio-insured pools. Borrowers qualify at the contract rate, neutralizing the previous 'trapped borrower' syndrome.

**Strategic Proof:**

| Label               | Value                          |
|---------------------|--------------------------------|
| Effective Date      | Nov 21, 2024 (OSFI confirmation) |
| MQR Baseline        | Previously Contract Rate + 2% or 5.25% |
| Target Audience     | 70% of 2026 renewals qualify for 'straight switch' relief |

### What are the 'straight-switch' criteria to avoid the 2026 stress test?
To bypass the stress test, the loan must meet three 'Ratellow Audit' criteria: (1) Principal cannot increase; (2) Amortization cannot extend; (3) The original lender must be federally regulated.

**Data Summary:**

- No Top-Ups: Principal must stay equal or lower.
- No Amort Extensions: 20 years must stay <= 20 years.
- Alternative Exemption: Private/B-lenders typically do not qualify for this 'straight' path.

### How do GDS/TDS ratios impact renewals without a stress test?
While the 2% buffer is gone, lenders still verify debt serviceability. Gross Debt Service (GDS) and Total Debt Service (TDS) ratios must remain within standard lender limits (typically 39%/44%).

| Item | Without Stress Test | With Stress Test |
|------|---------------------|------------------|
| Qualifying Rate | Contract (e.g., 4.25%) | Contract + 2% (6.25%) |
| HHI Required | ~20% Lower | Standard |
| Switch Friction | Low | High |

### How does the 2026 renewal wave concentration affect competition?
Approximately $900B in mortgages renew by end-2026. The removal of switch friction simplifies rate-shopping, forcing retention departments to offer 'Retention Specials' that mimic monoline 'Deep Discount' products.

**Section Summary:**

- Renewal Wave: 60-70% of total mortgage stock.
- Retention Focus: Banks prioritizing 'stay-with' ease via 1-click renewals.
- Rate Arbitrage: Switches now 40% faster to process under new OSFI rules.

## Sources
- Northwood Mortgage – Explaining the Mortgage Stress Test in 2025 — https://www.bankofcanada.ca/2025/07/staff-analytical-note-2025-21/#Methodology