About the nation-building plan
The plan was initially introduced in the 2025 federal budget (Budget 2025) and reinforced in the 2026 spring economic update (Economic Update).
It’s focused on developing nation-building infrastructure projects and expanding access to new markets for the country’s natural resources comes amid economic uncertainty posed by ongoing global conflicts, trade pressures and domestic housing shortages.
Although there is no formal definition of nation-building projects, the federal government indicated that initiatives in areas such as energy, trade, critical minerals, transport and data would qualify. This list is not intended to be exhaustive, as other projects geared towards supporting Canadian economic independence and resilience may also qualify.
As part of its plan, the government aims to reduce investment barriers and support large-scale development across industries by leveraging a new national sovereign wealth fund alongside enhanced tax credits and advanced tax rulings.
Examining the core aspects of the plan is critical for businesses to make the most of available opportunities.
Advanced income tax rulings
Large-scale projects often involve complex transactions, which could create uncertainty around tax compliance and estimating liability.
These, in turn, could delay project timelines—so the Economic Update proposed prioritizing advance income tax rulings for nation building projects. This move is supported by Budget 2025’s $146 million investment to enhance Canada Revenue Agency’s (CRA) capacity.
Advance income tax rulings are often non-binding determinations from the CRA on the tax treatment of transactions and tax planning. Under certain circumstances, the rulings can be administratively binding to specific taxpayers.
Regardless of whether the ruling is binding, it does not prevent the courts from applying its interpretation of the law and revocation of such ruling where circumstances change or errors emerge.
Under the government’s new approach, priority will be given to rulings related to housing, infrastructure, national priority projects and productivity-enhancing investments. This shift is intended to reduce delays that may arise from uncertainty or misinterpretation of tax legislation.
While this measure provides some certainty for businesses undertaking eligible projects, it may have implications for other tax rulings. Prioritizing large-scale projects could lead to longer processing times for other complex tax matters. It also remains unclear how the federal government will determine projects eligible for priority rulings.
Credits and incentives
Canadian businesses involved in these nation-building projects can also take advantage of the following credits and deductions introduced in Budget 2025 and the Economic Update.