CanaGrants / Funding / SR&ED
BUDGET 2025Expenditure limit doubled to $6M →
SR&ED tax credit

Your R&D may already qualify for a 35% refund.

Scientific Research and Experimental Development is Canada’s largest innovation program: up to a 35% refundable credit on eligible R&D. See if you qualify, what counts, and how a claim works.

Refundable rate
35%
for CCPCs
Expenditure limit
$6M
doubled, Budget 2025
Paid per year
$4.5B
across Canada
Max refund
$2.1M
per CCPC / yr
SR&ED in plain English Verified · 22 May 2026

If your company tried to solve a technical problem where the outcome wasn’t obvious — and you kept notes and tracked the hours — those costs likely qualify for SR&ED. Canadian-controlled private corporations (CCPCs) get up to 35% back as a cash refund; other corporations get a 15% non-refundable credit. Budget 2025 doubled the expenditure limit to $6M, so scaling companies can claim materially more this year.

01 At a glance

SR&ED by the numbers.

35%
CCPC refundable
on first $6M
15%
Other corps
non-refundable
$6M
Expenditure limit
Budget 2025
T661
Filed with
with your T2 return
02 Eligibility

What qualifies for SR&ED?

The CRA test is technological uncertainty + systematic investigation. The activity matters more than the industry — software, manufacturing, food science and biotech all claim.

Typically qualifies
Developing or improving a product, process or software where the outcome was technically uncertain.
Salaries and wages of staff doing the experimental work (the largest claim line for most firms).
Eligible Canadian subcontractor and contract-R&D costs (claimed at 50%).
Materials consumed or transformed during the experimentation.
Usually doesn’t
×Routine work with no technological uncertainty (standard configuration, debugging known issues).
×Market research, sales, advertising and routine quality control.
×Capital equipment (ineligible since 2014) and most overhead unless using the proxy method.
03 How a claim works

From eligible work to a refund.

01
Track as you go

Log technical uncertainties, hypotheses and hours throughout the year — contemporaneous evidence is what survives a review.

02
Identify projects

Group the experimental work into SR&ED projects and isolate the eligible cost lines (labour, subcontractor, materials).

03
File T661 + T2

Submit the T661 technical narrative and cost schedules with your corporate T2 return, within 18 months of year-end.

04
Refund or credit

CRA reviews and pays the refundable portion — typically within months. A first claim may trigger a first-time review.

04 Stack with SR&ED

Programs that stack with your SR&ED claim.

SR&ED pairs with IRAP, provincial R&D credits and BDC capital on the same project.

View all →
6 live · sourced + dated · re-checked 3 min ago
GRANT NRC IRAP · Federal 14 MAY

IRAP cost-shares R&D labour alongside your SR&ED claim

Up to 80% of labour while the work is underway; SR&ED refunds the rest at filing.

Amount ≤ $10M · Close Rolling Read brief →
CREDIT Ontario · Provincial 22 MAY

Ontario Innovation Tax Credit adds 8% on top of SR&ED

Refundable OITC stacks on the federal credit for a ~35% blended rate on the new $6M base.

Amount +8% · Close Annual Read brief →
CREDIT BC · Provincial 18 MAY

BC SR&ED tax credit — 10% refundable top-up

British Columbia adds a 10% provincial credit on eligible expenditures for BC-based CCPCs.

Amount +10% · Close Annual Read brief →
BENEFIT BDC · Federal 06 MAY

BDC bridges SR&ED refunds with working capital

Finance the gap between spending on R&D and receiving your refund. Sub-12% blended rate.

Amount $5M cap · Close Rolling Read brief →
GRANT Mitacs · National 03 MAY

Mitacs interns can perform SR&ED-eligible work

$7.5K matched per 4-month internship; eligible portions count toward your SR&ED labour.

Amount $15K · Close Rolling Read brief →
CREDIT CRA · Digital media 01 MAY

Provincial digital-media credits complement SR&ED

Interactive digital media credits (OIDMTC, BC IDMTC) cover product work SR&ED may not.

Amount ≤ 40% · Close Annual Read brief →
05 FAQ

SR&ED — asked + answered.

Who is eligible for the SR&ED tax credit?
01

Any business that performs eligible R&D in Canada. Canadian-controlled private corporations (CCPCs) get the enhanced 35% refundable rate on the first $6M of qualified expenditures; other corporations, partnerships and individuals get a 15% non-refundable credit. The activity — not your industry — determines eligibility.

How much can I claim?
02

A CCPC can earn up to 35% on the first $6M of qualified SR&ED expenditures — a maximum refundable credit of about $2.1M per year after the Budget 2025 limit increase. Eligible costs are mainly labour, 50% of Canadian subcontractor costs, and consumed materials.

Do I need an SR&ED consultant?
03

Not necessarily. Many companies file in-house, especially for clear-cut software and engineering claims. Consultants help with complex or first-time claims and CRA reviews — but typically charge 15–30% of the refund. CanaGrants helps you self-assess eligibility and assemble the contemporaneous evidence first, so you go in informed.

When do I file and when do I get paid?
04

File the T661 with your T2 corporate return, no later than 18 months after your fiscal year-end. The CRA aims to process refundable claims within ~60 days when complete; a first-time or selected claim may take longer if reviewed.

06 Keep exploring

Related pages

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Find out if your R&D qualifies for SR&ED.

Run a free eligibility check against your business profile — before you talk to a consultant.