Budget 2026 Projects a C$62.3 Billion Deficit and Leaves Tax Rates Unchanged
Ottawa's November 5 budget plans five years of deficits near C$289 billion in total, a day-to-day operating surplus from 2027-28 and a permanent business write-off, while assuming Canada's counter-tariffs stay in place.
Canada's Budget 2026, tabled on November 5, 2026 by Finance Minister François-Philippe Champagne, projects a federal deficit of C$62.3 billion for 2026-27, or 1.8 per cent of GDP, falling to C$52.9 billion by 2030-31. It does not change personal or corporate income tax rates. Its largest new measure is a permanent immediate write-off for business investment, the Productivity Mega Deduction, costed at C$36 billion over five years, and it moves the personal tax filing and payment date to May 15 starting with the 2027 tax year.
By Marc Belzile10 min read

2026-27 deficit
C$62.3 billion, 1.8% of GDP
the current fiscal year, to March 31, 2027 (Budget 2026, Annex 1, Table A1.8, November 5, 2026).
Five-year deficits
C$288.7 billion
sum of 2026-27 to 2030-31 (Budget 2026, Table A1.8; desk calculation).
Operating balance, 2027-28
C$11.2 billion surplus
day-to-day revenue over operating spending (Budget 2026, Table A1.6).
Productivity Mega Deduction
C$36 billion over five years
permanent immediate write-off, from 2026-27 (Budget 2026, Chapter 1).
Bond issuance, 2027-28
C$316 billion
up from C$298 billion in 2026-27 (Budget 2026, Annex 2, Tables A2.1 and A2.3).
Canada's new federal budget, tabled in Ottawa on November 5, 2026 by Finance Minister François-Philippe Champagne, projects a federal deficit of C$62.3 billion for the current fiscal year and leaves personal and corporate income tax rates unchanged. The deficit narrows slowly over five years, and the government's stated target is narrower: day-to-day operating spending covered by revenue from next year.
Most of what Canadians are asking about it comes down to the size of the hole, the cost of borrowing, the tax rules that change and what the plan assumes about the United States, whose tariff decisions Ottawa cannot control.
How big is the Budget 2026 deficit, year by year?
The deficit stays above C$50 billion in every year of the plan, according to the summary statement of transactions in Annex 1 of the budget (Table A1.8). Measured against the size of the economy, it peaks this year and next and then eases.
| Fiscal year | Deficit (C$ billions) | Deficit (% of GDP) | Federal debt (% of GDP) | Operating balance (C$ billions) | Public debt charges (C$ billions) |
|---|---|---|---|---|---|
| 2025-26 | 39.3 | 1.2 | 40.2 | -2.0 | 53.5 |
| 2026-27 | 62.3 | 1.8 | 39.9 | -3.5 | 60.2 |
| 2027-28 | 62.5 | 1.8 | 40.2 | 11.2 | 67.3 |
| 2028-29 | 57.6 | 1.6 | 40.4 | 20.3 | 73.8 |
| 2029-30 | 53.4 | 1.4 | 40.3 | 24.6 | 78.4 |
| 2030-31 | 52.9 | 1.3 | 40.1 | 25.2 | 85.5 |
Source: Budget 2026, Annex 1, Tables A1.4 and A1.8 (deficit, debt, debt charges) and Table A1.6 (operating balance), Department of Finance Canada, November 5, 2026.
Added up, the five deficits from 2026-27 to 2030-31 come to C$288.7 billion. Federal debt grows by roughly the same amount, to C$1,593.0 billion by March 2031, and the economy grows with it, which is why the debt ratio stays close to 40 per cent of GDP.
The fiscal-year labels are easy to mix up. The C$39.3 billion deficit belongs to 2025-26, the year that ended on March 31, 2026; the current year runs to March 31, 2027.
The target is an operating surplus, not a balanced budget
The government's stated anchors are two: "balancing day-to-day operating spending with revenues by 2027-28" and "keeping the deficit-to-GDP ratio on a declining path", in the words of the Budget in Brief and of Mr. Champagne's speech. Neither promises a balanced budget.
The distinction rests on a split the budget makes between operating spending and capital investment. Operating spending is what it costs to run the government each year: salaries, transfers, programs. Capital investment is spending on assets meant to last, such as roads, power lines and defence equipment, and the budget treats it as something reasonable to finance with debt.
On that split, the operating balance turns from a C$3.5 billion shortfall this year to a C$11.2 billion surplus in 2027-28. Capital investment rises over the plan to C$78.2 billion a year (Table A1.5). The overall deficit equals capital spending minus the operating surplus, so the deficit stays roughly level while the operating line turns positive.
Whether capital investment should be financed with debt is a policy question. The overall deficit, capital included, is C$62.3 billion in 2026-27 (Table A1.8).
Where the money comes from and where it goes
Since the Spring Economic Update in 2026, stronger-than-expected economic and fiscal results improved the five-year outlook by C$158.3 billion, according to Table A1.4. The budget then spends almost all of it.
The new measures in Budget 2026 cost a net C$142.1 billion over those five years, and decisions taken since the spring add C$9.5 billion more. The largest chapter, "Canada's Investment Supercycle", accounts for C$51.9 billion, mostly the new business tax deduction described below. Without the new measures, this year's deficit would have been C$43.8 billion.
On the other side of the ledger, the Budget in Brief (Chart 0.6) shows direct program spending growing 1.5 per cent a year over the plan, against 8.1 per cent a year in the decade to 2024-25.
Ottawa plans to sell C$316 billion of bonds next year as rates rise
The federal government will issue C$298 billion of bonds this fiscal year and plans C$316 billion in 2027-28, according to the debt management strategy in Annex 2 (Tables A2.1 and A2.3). Counting the refinancing of maturing debt and treasury bills, total borrowing in 2027-28 is set at C$611 billion.
That issuance arrives as borrowing gets dearer. On October 28, 2026 the Bank of Canada raised its policy rate by a quarter point to 2.5 per cent, its first increase since July 2023, as Maple reported in its coverage of that decision. The budget plans on a 10-year Government of Canada bond rate of 3.8 per cent in 2027, the average of a September 2026 survey of private-sector economists (Table A1.2).
Public debt charges, the interest Ottawa pays on what it owes, climb from C$60.2 billion this year to C$85.5 billion in 2030-31. Of the revenue and expense lines in Table A1.8, debt charges grow fastest, by about 42 per cent from 2026-27 to 2030-31.
The budget sizes the risk itself. If every interest rate stayed a full percentage point above the assumption, Table A1.18 estimates the deficit would be C$4.1 billion larger in the first year and C$7.9 billion larger by the fourth. For households, the same rate cycle shows up in renewals; Maple worked through that in its October 31 piece on mortgage renewals.
Does Budget 2026 change my taxes?
For most people the answer is no on rates and yes on dates and paperwork. KPMG Canada's November 5 summary states that "this year's budget does not include personal or corporate income tax rate changes", and the tax measures annex proposes none.
The changes that touch individuals, as proposed in the budget's supplementary tax information:
- Filing and payment date. The T1 filing and balance-due dates move to May 15 for all individuals, starting with the 2027 taxation year. Today a balance owing is due on April 30. The first return affected is the one filed in the spring of 2028.
- Tax instalments. The threshold above which instalment payments are required rises from C$3,000 to C$7,500 of net tax owing, and from C$1,800 to C$4,500 for Quebec residents, for taxation years that begin on or after January 1, 2028. Instalments are the quarterly prepayments the Canada Revenue Agency asks of people whose tax is not withheld at source.
- Foreign property reporting. Form T1135, the return that discloses foreign investments held outside registered accounts, would be required only above C$200,000 of cost, up from C$100,000, for taxation years ending after 2026. The simplified version of the form would cover holdings under C$500,000, up from C$250,000.
- Objections. The deadline to object to an assessment becomes one year after the notice is sent. Individuals keep the later of that date or two years from their filing due date, and extensions would no longer be available.
The budget also opens a consultation on the registered retirement savings plan. Each of these changes is a proposal until Parliament passes the legislation.
What is the Productivity Mega Deduction?
The Productivity Mega Deduction lets businesses deduct the full cost of a broad range of capital assets in the year they buy them, on a permanent basis, instead of spreading the deduction over the asset's useful life. Chapter 1 of the budget says the eligible assets represent "more than 65% of investment", and it costs the measure at C$36 billion over five years beginning in 2026-27.
The examples the budget gives include excavators, tractors, aircraft and medical imaging equipment. Certain long-lived buildings, intangibles, passenger vehicles and regulated gas distribution pipelines are excluded, and the Canada Revenue Agency decides whether a specific asset qualifies. For oil and gas, the tax annex raises the deduction rate for Canadian development expenses from 30 per cent to 100 per cent.
The government's measure of the effect is the marginal effective tax rate, the share of the return on a new investment that goes to tax. Chart 1.1 puts the Canadian rate at 13.0 per cent after the spring update and 6.4 per cent with the deduction, against 16.9 per cent in the United States in 2026. Mr. Champagne said in his speech that the deduction would add about C$22 billion a year to GDP over the next ten years. That is the government's projection; no independent estimate, such as one from the Parliamentary Budget Officer, had been published by November 8.
The answer to Washington: cash for exporters, new markets and big projects
The budget's response to US tariffs is mostly spending on adjustment and on building at home, with the write-off as the main investment incentive. Mr. Champagne said in the budget speech that Ottawa had provided C$44 billion to date to help workers, unions and businesses "protect jobs, retool, and find new markets".
The new money that follows from it, according to the budget, its key-measures release and the Budget in Brief:
- C$3.5 billion in rapid-response support for workers and employers hit by trade disruption, and a further Strategic Response Fund of C$1 billion over six years starting in 2028-29;
- a goal of doubling non-US exports by the end of 2035, with trade agreements in negotiation meant to widen preferential access from 1.5 billion consumers to 3 billion;
- 28 projects already referred to the Major Projects Office, a new delivery entity for the Mackenzie Valley Highway and the Taltson hydro expansion, and a C$25 billion Canada Strong Fund that Canadians would be able to invest in directly through proposed Canada Strong Notes;
- more than C$50 billion toward doubling grid capacity by 2050, and C$2.3 billion for critical minerals on top of the existing C$5 billion strategy;
- defence spending the government says is on track to reach 4 per cent of GDP this decade and 5 per cent by 2035.
Forestry gets its own measures, starting in 2027-28, which the budget ties to "unjustified U.S. tariffs".
What the numbers assume about US tariffs
The budget does not build in a tariff change in either direction. Its economic forecast is the private-sector average, and those forecasters "generally assumed that tariffs and elevated trade policy uncertainty would persist" and estimated the current US tariffs would cut Canadian real GDP growth by about 0.3 percentage points in both 2026 and 2027 (Annex 1). On revenue, the projection assumes Canada's own counter-tariffs "remain in place into 2027-28".
That baseline matches the central bank's. Its October 2026 Monetary Policy Report holds tariffs constant as they stood on October 22, 2026, when the average US tariff on Canadian goods was 7.5 per cent and about 80 per cent of Canadian exports to the US still entered tariff-free.
Two dates sit just outside those assumptions. President Donald Trump posted on August 24, 2026 that tariffs on Canadian vehicles, parts and steel would rise to 50 per cent on January 1, 2027, as CBS News reported and Maple set out in Saturday's piece on the US midterms and Canada's economy. The new Congress sits two days later, on January 3, and the Canada-United States-Mexico Agreement (CUSMA, called USMCA in the United States) now faces a joint review every year until 2036.
Finance Canada did not publish a tariff scenario, but it published the tools to size one. Table A1.16 estimates that a one-year, one-point drop in real GDP growth widens the deficit by C$5.6 billion in the first year. On Maple's arithmetic, scaled to a shock the size forecasters attributed to the current tariffs, 0.3 points of growth, that is about C$1.7 billion. The January rate on autos and steel could prove smaller or larger, and no official estimate of it exists.
The budget's downside scenario, built around global supply disruptions with US trade-policy uncertainty as one channel, gives a wider range. Growth slows to 1.0 per cent in 2027 and the deficit is about C$2.2 billion a year larger on average. In the upside scenario, driven by higher investment, growth reaches 2.0 per cent in 2027 and the deficit shrinks by about C$3 billion a year. An easing of US tariffs would work toward that upside through the same channel in reverse.
In both scenarios the debt ratio stays within a point of 40 per cent of GDP. Ottawa has chosen the size of the deficit. How far it drifts will be settled partly in Washington, from January.
Disclosure
Transparency note. This is an independent due-diligence analysis and editorial opinion piece produced by The Maple Markets editorial desk. It is not sponsored, promoted or commissioned, and no compensation of any kind has been received from any issuer, government body or organisation named in this article, or any party acting on their behalf. The analysis is based on public disclosure available as of the publish date; every figure is attributed to its primary source. The Maple Markets and its authors may hold positions in securities mentioned; nothing here is a recommendation to buy, sell or hold any security, and readers should not treat it as investment advice. Past disclosure does not guarantee future results. Policies: Editorial Standards · Financial Disclaimer.
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Sources and references (12)
- Department of Finance Canada: Budget 2026, Annex 1, Details of economic and fiscal projections (November 5, 2026)
- Department of Finance Canada: Budget 2026, Annex 2, Debt management strategy (November 5, 2026)
- Department of Finance Canada: Budget 2026, Tax measures: supplementary information (November 5, 2026)
- Department of Finance Canada: Budget 2026, Chapter 1, Canada's Investment Supercycle (November 5, 2026)
- Department of Finance Canada: Budget 2026, Budget in Brief (November 5, 2026)
- Department of Finance Canada: Budget 2026 key measures (November 5, 2026)
- Department of Finance Canada: Remarks by the Minister of Finance and National Revenue, Budget 2026 (November 5, 2026)
- Bank of Canada: Monetary Policy Report, October 2026, tariff assumptions
- KPMG Canada: 2026 federal budget highlights (November 5, 2026)
- The Maple Markets: Bank of Canada Raises Its Rate to 2½%, the First Increase Since 2023 (October 30, 2026)
- The Maple Markets: A Quarter-Point Rate Rise Meets Canada's Last Big Mortgage Renewals (October 31, 2026)
- The Maple Markets: US Midterms and Canada's Economy: What Congress Can Change Before 2036 (November 7, 2026)
Cite this analysis
Please attribute The Maple Markets and link to the original page.
Marc Belzile (November 8, 2026). Budget 2026 Projects a C$62.3 Billion Deficit and Leaves Tax Rates Unchanged. The Maple Markets. https://themaplemarkets.ca/en/newsroom/canada-federal-budget-2026-deficit-taxes-and-the-response-to-us-tariffshttps://themaplemarkets.ca/en/newsroom/canada-federal-budget-2026-deficit-taxes-and-the-response-to-us-tariffs