How to prepare your claim - Scientific Research and Experimental Development (SR&ED) tax incentives
Disclaimer
We do not guarantee the accuracy of this copy of the CRA website.
Scraped Page Content
Scientific Research and Experimental Development (SR&ED) tax incentives
- What are SR&ED tax incentives
- What work is eligible
- Group work into SR&ED projects
- How to apply for pre-claim approval
- How to prepare your claim
- Submit your claim
- After you claim
- Contact us
How to prepare your claim
After conducting SR&ED work, you can prepare to file your SR&ED tax incentives claim. Follow the steps below to prepare your claim yourself.
Steps
-
Get ready to claim
Understand how to claim, resources you'll need, reporting deadlines, and what supporting documentation to keep
-
Describe work and report expenditures with Form T661
Use the T661 expenditures claim form to describe your work and calculate your SR&ED expenditures
-
Calculate allowable expenditures
Choose the proxy or traditional method, and determine which expenditures may be allowable (salary or wages, materials, contracts, overhead, and third-party payments)
-
Calculate pool of deductible expenditures
Determine your pool of deductible SR&ED expenditures that you may deduct against your net income
-
Calculate qualified expenditures
Determine the SR&ED expenditures that qualify for an investment tax credit (ITC)
-
Get an investment tax credit (ITC)
Learn who can get an ITC and which form to use, review ITC rates, and find out if your ITC is refundable
Page details
2026-04-01