Canada's upcoming 2026 federal budget is set to bring a significant increase in government borrowing, according to a new analysis from CIBC Economics. The bank's research arm estimates that Ottawa's total borrowing needs will rise to C$611 billion by fiscal 2027/28, up from C$587 billion in the current fiscal year. That increase is driven by expanded lending programs, new capital projects, and a modest rise in refinancing needs.
The forecast comes after the government unveiled C$142.1 billion in new tax incentives, spending, and other measures over a five-year horizon. That spending spree, while aimed at boosting economic growth and addressing structural challenges, will require the federal government to tap debt markets more heavily.
Where the new borrowing will come from
CIBC expects the Government of Canada to increase its bond issuance, with the extra supply concentrated in the two- and five-year maturity segments. These shorter-dated bonds are typically more sensitive to central bank policy expectations and are often favored by investors looking for lower duration risk.
The shift toward shorter maturities is notable. By issuing more debt at the shorter end of the curve, the government can reduce its long-term interest costs if rates stay elevated, but it also increases the need to refinance more frequently. That can add uncertainty for bond investors, who must gauge how future rate moves will affect the value of their holdings.
For context, government bonds are essentially IOUs that the federal government sells to investors to raise cash. The two-year and five-year notes are among the most liquid segments of the Canadian bond market, making them a natural choice for large issuance programs. However, the increased supply could put upward pressure on yields, which move inversely to bond prices.
Why the borrowing needs are rising
The increase in borrowing is not just about covering day-to-day expenses. CIBC points to a combination of factors: more lending programs (such as those aimed at housing or infrastructure), capital projects that require upfront funding, and a higher volume of maturing debt that needs to be refinanced.
This pattern is not unique to Canada. Many governments around the world have expanded their fiscal footprints in recent years, leading to larger deficits and more debt issuance. In Canada's case, the new spending measures announced in the budget add to an already elevated debt load.
The C$142.1 billion in new measures over five years is a substantial figure, roughly equivalent to about 5% of Canada's annual GDP. While the government argues that these investments will pay off in the long run, they also mean that taxpayers and investors will be funding a larger public sector for years to come.
What it means for investors
For everyday investors, the key takeaway is that the Canadian bond market is about to get a lot more supply. That could have a few effects:
- Higher yields on short-term bonds: With more two- and five-year bonds hitting the market, prices may dip, pushing yields up. That could make these bonds more attractive for income-focused investors, but it also means existing bondholders could see capital losses.
- Steeper yield curve potential: If the Bank of Canada cuts rates while the government issues more short-term debt, the yield curve could steepen, benefiting investors who hold longer-dated bonds.
- Refinancing risk: More short-term issuance means the government will need to roll over debt more often, exposing it to interest rate fluctuations. That could lead to volatility in short-term rates.
Investors should also consider the broader context. Canada's economy has been showing signs of strain, with services activity contracting for five straight months as tariffs weigh on trade. At the same time, exports to the U.S. have dipped below 70% of total exports, reflecting a gradual diversification of trade ties. These trends could influence how the government's borrowing plans are received by markets.
For those holding bond funds or ETFs, the increased supply may lead to slightly higher yields but also more price volatility. It's a reminder that government debt is not risk-free, especially when issuance is rising.
Looking ahead
CIBC's forecast is just one estimate, and actual borrowing needs could change depending on economic conditions, revenue growth, and spending decisions. Investors will be watching the next budget announcement closely for details on the maturity breakdown and any updates to the government's fiscal plan.
In the meantime, the message is clear: Canada is borrowing more, and it's doing so with shorter-dated bonds. That's a shift that could ripple through the bond market and affect everything from mortgage rates to pension fund returns.
As always, it's wise to keep an eye on how these developments unfold. For investors, understanding the mechanics of government borrowing is essential to making informed decisions about fixed-income allocations.


