One of the most common strategic dilemmas for growing Canadian businesses is figuring out how different government funding programs interact. A company might secure an Industrial Research Assistance Program (IRAP) grant, receive provincial
innovation funding, or benefit from clean-tech subsidies, only to wonder: “Did we just disqualify ourselves from claiming SR&ED cash-back tax credits?”
Let’s clear up the core rule immediately: Yes, you can absolutely claim SR&ED if you receive other government funding. The Canadian government actively encourages companies to leverage multiple incentive programs. However, you cannot “double-dip”
by getting paid twice for the exact same dollar spent. The Canada Revenue Agency (CRA) handles this through specific interaction rules that adjust your expenditure pool. Here is exactly how government grants and SR&ED interact, and how to stack them
legally to maximize your non-dilutive funding.
When calculating your SR&ED credit, the CRA considers other government grants, subsidies, or non-repayable loans as “Government Assistance.” While receiving a grant does not affect whether your project is technically eligible, it does reduce the financial base of your SR&ED claim on a dollar-for-dollar basis. You must subtract the grant money received from your total pool of eligible SR&ED expenditures before applying your tax credit percentage.
[Total Raw R&D Expenditures]
│
▼
Minus [Government Grant Funding]
│
▼
Equals [Qualified SR&ED Expenditure Pool] ──(Multiply by Rate)──> [Final SR&ED Refund]
To see how this math plays out in the real world, let’s look at the most common funding
combination in Canada: SR&ED + NRC IRAP.
Imagine a tech startup in Ontario that employs a Senior Developer at a salary of $100,000, and that developer spends 100% of their time on highly eligible experimental R&D.
Scenario A: SR&ED Only (No Grant)
If you fund this developer entirely out of pocket and use the popular Proxy Method (which adds a flat 55% overhead bonus to your internal R&D salaries):
Scenario B: Stacking with an IRAP Grant
Now, suppose you successfully secure an IRAP grant that offsets $50,000 of that developer’s salary.
The Stacking Grand Total
By combining both programs, your business receives $50,000 upfront from IRAP and $27,125 later from SR&ED, totaling $77,125 in total non-dilutive funding for a single $100,000 developer. Stacking significantly out-performs filing for SR&ED alone.
You can minimize the dollar-for-dollar reduction of your SR&ED claim by being highly meticulous with how your grant contracts are written and structured. The CRA reduces your claim on a project-by-project or task-by-task basis.
If your grant explicitly funds an activity that is ineligible for SR&ED, that grant money will not reduce your SR&ED claim.
The Strategy: Project Segregation
Not all government money counts as “assistance.” If you receive government funding that you are legally required to pay back, it generally does not reduce your SR&ED pool.