Blog
The Scientific Research and Experimental Development (SR&ED) program is one of the most advantageous tax incentives in Canada. It allows businesses to recover a significant portion of their research and development (R&D) expenses.
However, to fully benefit from the program, it’s essential to clearly understand which expenses are eligible. A misinterpretation or omission can lead to a lower refund—or even a rejected claim. This article provides a clear overview of the costs you can include in an SR&ED claim, with concrete examples to help you eliminate any doubts.
According to the Canada Revenue Agency (CRA), an eligible SR&ED expense is one that is incurred directly for conducting scientific research or experimental development activities. It must be reasonable, well-documented, and linked to an eligible activity.
It is crucial to distinguish:
Link to eligible activities: Only activities aimed at resolving scientific or technological uncertainty can justify these expenses.
Here are the main categories you can include in your SR&ED claim:
Salaries often represent the largest share of a claim.
Concrete example:
An SME allocates a developer 80% of the time to a project optimizing a data analysis algorithm. 80% of their annual salary can be claimed under SR&ED.
These are materials used during experimental projects.
Work entrusted to external providers may also be eligible, under certain conditions.
Requirements: The subcontractor must perform R&D work, in Canada, on behalf of the company.
Concrete example:
A company hires an engineering firm to design and test a new manufacturing process. If the contract is properly documented and related to SR&ED, the expense is eligible.
If you choose the traditional method, you can include:
/!\ Note: These costs are not individually detailed if you use the proxy method (see next section).
Some expenses are systematically excluded from SR&ED claims:
These do not aim to resolve technological uncertainty and therefore cannot be reimbursed through the SR&ED program.
There are two methods for calculating your SR&ED credits:
| Method | Eligible Expenses | Advantages | Drawbacks |
| Proxy | Salaries + flat-rate uplift (55%) | Easy to apply, less documentation needed | Less precise, no direct costs included |
| Traditional | All detailed expenses (salaries, materials, rent…) | More tailored, potential for higher return if well documented | Requires more supporting documentation |
Tip:
Maintaining thorough records is key to a successful claim. Here are some best practices:
Useful tools:
Understanding and identifying eligible SR&ED expenses is essential for maximizing your tax returns and avoiding errors.
Summary:
Need help preparing your SR&ED claim?
Our experts can conduct an audit of your projects to identify eligible expenses and secure your refund.
Contact ABGi Canada today.