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Scientific Research and Experimental Development (SR&ED) - Canada
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Source verified July 10, 2026

Scientific Research and Experimental Development (SR&ED)

Tax incentives for business R&D in Canada
Latest source update
Last Update: June 25, 2026
Latest change: SR&ED guidance was updated to restore shared-use-equipment eligibility for property acquired after December 15, 2024 and to revise Form T661 instructions.
View change
SR&ED rules and Form T661 updated
SR&ED policy guidance now states that first-term and second-term shared-use-equipment rules apply only to property acquired after December 15, 2024, and that capital expenses for scientific research and experimental development for property acquired after that date are eligible again. The Spring 2026 SR&ED update also confirms higher enhanced ITC limits of $3 million -> $6 million, phase-out thresholds of $15 million -> $75 million, and continued eligibility for capital expenditures made after December 15, 2024. Form T4088 and the Form T661 instructions were also updated: the guide is being revised, and users are directed to interim SR&ED news and updates for the new line numbers on Form T661. The new instructions now cover capital expenditures information, pre-claim approval case numbers, and lease-cost rules tied to the December 15, 2024 effective date.
Funding available
Up to 35% of project cost
Deadline
Open continuously
Location
Canada
Who can apply

Corporations that conduct eligible work

See full eligibility

Overview

Scientific Research and Experimental Development (SR&ED) tax incentives help corporations, individuals, trusts, and partnerships conducting eligible research and development in Canada through a deduction against income and an investment tax credit, generally at 15% and up to 35% in some cases. Eligible work includes basic research, applied research, and experimental development.
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Opportunity Score
Moderate potential, but conditions must align.

At a glance

Funding available

Financing goals
  • Develop a new product or service
  • Conduct research and development activities
  • Conduct research or evaluation activities
Eligible Funding
  • Up to 35% of project cost

Eligible candidates

Eligible Industries
  • All industries
Location
  • Canada
Legal structures
  • Sole proprietorship
  • For-profit business
Annual revenue
  • All revenue ranges
Organisation size
  • All organization sizes
Audience
  • Canadians

Next Steps

1
Determine your project
2
Validate your eligibility

Activities funded

  • Basic research
  • Applied research
  • Experimental development

Documents Needed

  • Form T661, SR&ED Expenditures Claim
  • Form T2SCH31 or Form T2038(IND) to claim an investment tax credit
  • Other forms, as needed: T1145, T1146, T1174, T1263, and any attachments

Official resources

Official page

Scientific Research and Experimental Development (SR&ED) tax incentives

Program guide

A brief history of the definition of SR&ED

A brief history of the guidance on the eligibility of work

After you claim - Scientific Research and Experimental Development (SR&ED) tax incentives

Application form

Agreement to Allocate Assistance for SR&ED Between Persons Not Dealing at Arm's Length

Application form

Application form

Application form

Application form

Application portal

SR&ED Client Portal

Supporting document

Agreement to Allocate Assistance for SR&ED Between Persons Not Dealing at Arm's Length

Claim Review Manual for Research and Technology Advisors

Claim Review Manual for Research and Technology Advisors

Claiming Scientific Research and Experimental Development

Claiming Scientific Research and Experimental Development

Eligibility

Who is eligible?

  • Corporations that conduct eligible work
  • Individuals that conduct eligible work
  • Trusts that conduct eligible work
  • Partnerships that conduct eligible work

Eligible expenses

  • Salary or wages for SR&ED work
  • Materials consumed or transformed
  • Contracts for SR&ED and third-party payments
  • Lease costs of equipment incurred after December 15, 2024
  • Overhead and other expenditures under the traditional method, and capital expenditures resulting in the acquisition of depreciable property after December 15, 2024

Ineligible Costs and Activities

  • Interest and other financing costs
  • A due or fee for membership in a scientific or technical society or organization
  • Legal or accounting fees
  • Expenditures for the acquisitions of used equipment
  • Lease expenditures for buildings

How to apply

  • Review the claim to ensure it is complete, accurate, and supported by evidence.
  • Include Form T661, SR&ED Expenditures Claim.
  • Include Form T2SCH31 or Form T2038(IND) to claim an ITC, plus other forms as needed.
  • Submit the SR&ED claim with the original income tax return or with an amended return for the year.
  • Submit electronically using CRA-certified tax preparation software, or by mail if filing a paper income tax return as an individual, trust, or partnership.

Processing and Agreement

  • A complete SR&ED claim will generally be processed within 60 calendar days of the date the CRA receives the completed claim and the income tax return for the year.
  • Refundable claims selected for review will generally be completed within 180 calendar days of the date the CRA receives the complete claim.
  • Claims selected for an expenditure review under the pre-claim approval process will generally be processed within 90 calendar days of the date the CRA receives the complete claim.
  • If a claim requires review, the Research and Technology Advisor studies the claim, identifies issues, assesses risk, determines the scope of the review, develops a review plan, and may gather additional information by letter, telephone, or an on-site visit.
  • If a claim is accepted as filed, the claimant is notified on the Notice of assessment or reassessment; otherwise, the Research and Technology Advisor prepares the review report, communicates the review results, assists with the proposal package, addresses any representation from the claimant on the review results, and concludes the review.

Additional information

  • Optional pre-claim approval lets the CRA assess, before work starts or costs are incurred, whether a project will meet the definition of SR&ED.
  • You can apply for pre-claim approval for up to 3 projects, and each approval is valid for a duration of up to 3 years.
  • If this is your first SR&ED claim or you have not submitted a claim in the last 3 years, you may be selected for the First-Time Claimant Advisory Service, a mandatory virtual service for selected claimants.
  • The SR&ED Client Portal within My Business Account includes a pre-claim workbook and an exclusive version of the SALT that lets you save and retrieve an in-progress or completed self-assessment.

Frequently Asked Questions about the Scientific Research and Experimental Development (SR&ED) Program

What is the Scientific Research and Experimental Development (SR&ED)?

Scientific Research and Experimental Development (SR&ED) tax incentives help corporations, individuals, trusts, and partnerships conducting eligible research and development in Canada through a deduction against income and an investment tax credit, generally at 15% and up to 35% in some cases. Eligible work includes basic research, applied research, and experimental development.

How much funding can be received?

Scientific Research and Experimental Development (SR&ED) Funds up to 35% of admissible expenses.

Who is eligible for the Scientific Research and Experimental Development (SR&ED) program?

To be eligible for the Scientific Research and Experimental Development (SR&ED) program, you must: Claimants must be corporations, individuals, trusts, or partnerships that conduct eligible work. The work must be conducted in Canada. The work must be carried out for scientific knowledge advancement or technological advancement and be a systematic investigation or search by experiment or analysis.

What expenses are eligible under Scientific Research and Experimental Development (SR&ED)?

Basic research Applied research Experimental development

Who can I contact for more information about the Scientific Research and Experimental Development (SR&ED)?

You can contact Canada Revenue Agency (CRA).

Where is the Scientific Research and Experimental Development (SR&ED) available?

The Scientific Research and Experimental Development (SR&ED) program is available across Canada.

Is the Scientific Research and Experimental Development (SR&ED) a grant, loan, or tax credit?

Scientific Research and Experimental Development (SR&ED) is a Tax Credits