What's new - Changes to Form T661
The March 2012 federal budget proposed several changes to the Scientific Research and Experimental Development (SR&ED) Program. We have revised the form to accommodate the legislative changes coming into effect starting January 1, 2013.
You may submit T661(11) version of the form until December 31, 2012. Starting January 01, 2013, we will accept only the T661(12) version of the form for all tax years.
The following changes have been made:
You can view this form in:
PDF t661-12e.pdf (63 KB)
Last update: 2012-10-31
This document is only available in electronic format.
Previous-year versions are also available.
T4088 Guide to Form T661 Scientific Research and Experimental Development (SR&ED) Expenditures Claim
Clickable Form T661
SR&ED Claim Form and Guide – 2011 Revision, Questions and Answers