Many Canadian businesses qualify for more than one grant at the same time. The problem is not finding funding — it’s combining it the right way. If total government support goes over your actual project costs, you can be forced to repay funds or lose future eligibility. Knowing how grant stacking rules work helps you fund more of your project while staying compliant.
Grant stacking means using more than one government funding program to pay for the same project. This is allowed in Canada, but almost every program sets a maximum government assistance limit.
Here’s the core rule used by most federal and provincial programs:
Total government funding cannot exceed 100% of eligible project costs.
Some programs are stricter and cap support at 50%, 75%, or 90% of eligible costs. This includes funding from:
Loans are usually treated differently. Tax credits may or may not count toward the cap, depending on the program.
Most programs calculate overfunding using eligible costs, not your total business expenses.
Eligible costs often include:
Costs that usually do not help you increase the cap:
Always match each dollar of funding to a specific cost line.
Do not double-dip. One grant pays for wages. Another pays for training. Another covers equipment.
Every funding agreement includes a section called “stacking,” “other government assistance,” or “maximum funding.” Read it before submitting.
You must list every approved and pending grant in your application. Programs often cross-check.
If your project comes in under budget, your funding may be reduced after the fact.
Tools like GrantHub’s eligibility matcher can help you filter programs by province and industry in seconds, making it easier to spot grants that cover different cost categories.
Assuming loans don’t count
Some programs include government-backed loans when calculating total assistance.
Using tax credits without checking interactions
Programs may reduce grant payments if you later claim credits like SR&ED on the same costs.
Forgetting municipal or regional funding
Even small local grants count toward your stacking limit.
Not updating funders when budgets change
If costs drop, you need to tell the program administrator.
The Canada Summer Jobs (CSJ) program is a common anchor grant many businesses stack with others.
Program details:
If your student’s wage costs are $12,000 for the summer:
This is where overfunding happens — and where businesses get flagged.
Q: Can I stack federal and provincial grants together?
Yes. This is common and allowed, as long as total government funding stays within the program’s stacking limit.
Q: What happens if I’m accidentally overfunded?
The funder will usually reduce the final payment or ask for repayment. Repeated issues can affect future approvals.
Q: Do wage subsidies and training grants count together?
Yes, if they fund the same employee costs. They must be allocated to different portions of the expense.
Q: Are tax credits treated the same as grants?
Sometimes. Some grants include refundable tax credits when calculating total assistance, others do not.
Q: Can I stack grants if my business has no revenue yet?
Often yes, as long as you meet eligibility rules. See also: Can You Get Grant Funding Without Revenue? Early-Stage Eligibility Explained
Grant stacking is about planning, not luck. When you line up programs that fund different parts of the same project, you reduce risk and increase total support. GrantHub tracks hundreds of active grant programs across Canada — check which ones match your business profile and see how they fit together before you apply.
See also:
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