First-Time SR&ED Claim in Canada: Eligibility, Documentation, and Choosing the Right Support
A practical checklist for first-time SR&ED claimants in Canada covering eligibility assessment, documentation requirements, CRA expectations, and how to choose reliable support for your inaugural filing.

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Why First-Time SR&ED Claims Deserve Special Attention
The Scientific Research and Experimental Development (SR&ED) program is the single largest source of federal R&D tax support in Canada, distributing over $3 billion in tax incentives annually. Yet thousands of eligible companies never file a claim, and many first-time applicants leave money on the table or trigger avoidable CRA reviews because of preventable mistakes in their inaugural submission.
If your company is filing for the first time, you face a unique set of challenges. You have no established track record with CRA, no internal precedent for what qualifies, and often no documented process for capturing eligible work in real time. This guide gives you a structured checklist covering eligibility assessment, documentation essentials, common pitfalls, and how to choose the right support for your first SR&ED filing.
Step 1: Assess Your SR&ED Eligibility
Before investing time in a claim, you need to confirm that your work actually qualifies. CRA evaluates SR&ED eligibility based on three categories of work: basic research, applied research, and experimental development. For most Canadian businesses, experimental development is the relevant category. It requires demonstrating a systematic investigation through experiment or analysis in a field of science or technology.
The CRA uses a five-question framework to determine whether your project qualifies. Understanding these questions early is critical for first-time applicants.
- Scientific or technological uncertainty Was there a problem or question that could not be resolved using standard practice, publicly available knowledge, or routine engineering? This is the most important criterion.
- Systematic investigation Did your team form hypotheses, run experiments, test alternatives, and analyse results? Ad hoc trial and error alone does not meet this standard.
- Technological advancement Did the work aim to generate new knowledge or advance understanding in a field of science or technology, even if the project ultimately failed?
- Work content Was the work performed by qualified individuals (scientists, engineers, technologists) and consistent with the definition of SR&ED in subsection 248(1) of the Income Tax Act?
- Support and eligible activities Did the claim include only directly related support work such as data collection, testing, and analysis? Routine quality control, market research, and commercial production are excluded.
Step 2: Understand What You Can Claim
First-time SR&ED claimants are often surprised by the breadth of eligible expenditures. The program covers more than just salaries for your technical team. As a new claimant, you should understand the main categories of claimable costs and how the proxy method simplifies things for most small and mid-size companies.
- Labour costs Salaries and wages for employees who directly performed or supervised SR&ED work. This is typically the largest component of any claim.
- Contractor and subcontractor payments Amounts paid to arm's length contractors for SR&ED work performed on your behalf. Note that only 80% of arm's length contractor payments are eligible.
- Materials consumed or transformed Raw materials, components, and supplies that were consumed or permanently altered during your SR&ED experiments. Materials incorporated into a commercial product are generally not eligible.
- Overhead (proxy method) Most first-time claimants use the proxy method, which automatically calculates overhead at 55% of eligible labour costs. This avoids the burden of tracking every individual overhead expense.
- Third-party payments and capital considerations Since 2014, capital expenditures are no longer eligible. However, shared-use equipment depreciation may factor into traditional overhead calculations if you choose that route.
Step 3: Build Your Documentation Foundation
Documentation is the single area where first-time claimants are most vulnerable. CRA expects contemporaneous evidence, meaning records created at or near the time the work was performed, not reconstructed months later at filing time. Starting your documentation practice now, even before you file, dramatically improves your claim's defensibility.
Your documentation does not need to be elaborate. CRA is looking for evidence that the five eligibility questions can be answered affirmatively. Here is a practical checklist of what to maintain.
- Project descriptions Brief write-ups for each SR&ED project explaining the objective, the technological uncertainty, the approach, and the results. These feed directly into your T661 form.
- Technical records Lab notebooks, commit logs, code review notes, experiment configurations, test results, design documents, and architecture diagrams. Git history is excellent contemporaneous evidence for software companies.
- Time tracking Records showing who worked on SR&ED activities and for how many hours. Even a simple weekly timesheet by project is far better than retroactive estimates.
- Financial records Payroll records, contractor invoices, and materials receipts. Your accountant should be able to map these to your claim categories.
- Meeting notes and communications Emails, Slack threads, and meeting minutes that discuss technical challenges, hypotheses, failed approaches, and pivots. These are highly valuable during a CRA review.
Step 4: Avoid the Most Common First-Time Filing Mistakes
CRA data consistently shows that first-time claims receive more scrutiny than repeat filings. This makes sense: the agency wants to confirm that new claimants understand the program before approving large credits. Avoiding the following mistakes will help your claim move through the process smoothly.
- Overclaiming routine work Including standard software development, system configuration, or well-understood engineering tasks as SR&ED is the fastest way to trigger a review and lose credibility with CRA.
- Insufficient technical narrative Writing vague project descriptions that read like marketing copy instead of describing specific uncertainties, experiments, and outcomes. CRA reviewers are scientists and engineers; write for that audience.
- Missing the filing deadline SR&ED claims must be filed within 18 months of the end of the tax year in which the expenditures were incurred. First-time claimants sometimes miss this window because they discover the program late.
- Neglecting to separate projects Bundling all R&D work into a single project. CRA expects each distinct area of technological uncertainty to be filed as a separate project within your T661.
- Relying entirely on retroactive documentation Reconstructing records months after the work was completed is risky. CRA can and does discount claims that lack contemporaneous evidence.
Step 5: Choose the Right Support for Your First Filing
The SR&ED ecosystem in Canada includes traditional consulting firms, accounting firms with SR&ED practices, and modern software platforms that automate parts of the process. For a first-time claimant, choosing the right support can mean the difference between a smooth approval and a frustrating CRA review.
Here is what to evaluate when selecting an SR&ED partner for your inaugural claim.
- Domain expertise Does the advisor understand your industry? A consultant experienced in software and SaaS will write stronger narratives for a tech company than a generalist who primarily serves manufacturing clients.
- Pricing transparency SR&ED consultants typically charge a percentage of the approved claim (often 15% to 30%) or a flat fee. Understand exactly what you are paying and when. Contingency (percentage) pricing aligns incentives but can be expensive for larger claims.
- CRA review support Ask whether the firm or platform includes support in the event of a CRA review or audit. First-time claims are more likely to be reviewed, so this is especially important.
- Documentation tools Modern platforms like Shredy integrate directly with your engineering workflows (Git, project management tools) to capture evidence continuously. This approach reduces the year-end scramble and builds stronger claims.
- References and track record Ask for references from companies of similar size and industry. A high success rate is important, but also ask about the average turnaround time and client satisfaction during CRA reviews.
- Scalability Your first claim sets the foundation for future filings. Choose a partner whose approach scales as your R&D activities grow, so you do not have to rebuild your process every year.
What to Expect After You File Your First Claim
After submitting your T661 and associated schedules, CRA will process your claim. Processing times vary, but most straightforward claims are processed within 60 to 120 days. First-time claims are more likely to be selected for a detailed review, which may involve a CRA Research and Technology Advisor (RTA) visiting your office (or conducting a virtual review) to discuss your projects.
If you are selected for a review, stay calm. CRA reviews are not adversarial. The RTA wants to understand your work and confirm it meets the eligibility criteria. Having organized, contemporaneous documentation makes this process much smoother.
For Canadian-controlled private corporations (CCPCs), the refundable investment tax credit (ITC) rate is 35% on the first $3 million of qualified expenditures. This means your first claim could result in a significant cash refund, not just a tax deduction. Non-CCPCs receive a 15% non-refundable ITC. Understanding these rates helps you estimate the financial impact before you file.
Filing your first SR&ED claim is an investment in your company's future. The process you build now, the documentation habits you establish, and the partner you choose will pay dividends across every subsequent tax year. Take the time to get it right.
Frequently Asked Questions
How far back can I go for my first SR&ED claim?
You can file an SR&ED claim up to 18 months after the end of the tax year in which the eligible expenditures were incurred. For example, if your fiscal year ended December 31, 2024, your deadline to file for that year is June 30, 2026. You cannot retroactively claim for tax years where the 18-month window has already closed.
Do I need a consultant to file my first SR&ED claim?
There is no requirement to use a consultant. However, first-time claimants often benefit from professional support because the technical writing, eligibility assessment, and CRA expectations can be complex. Whether you choose a traditional consultant or a software platform like Shredy, having experienced guidance significantly reduces the risk of errors and underclaiming.
Will my first SR&ED claim be audited by CRA?
Not necessarily audited, but first-time claims are statistically more likely to be selected for a detailed review by a CRA Research and Technology Advisor. This is a normal part of the process. Having contemporaneous documentation and well-written project descriptions makes the review straightforward and is the best preparation you can do.