T4088 Scientific Research and Experimental Development (SR&ED) Expenditures Claim- Guide to Form T661

What's new - Changes to T4088

The T4088, Guide to Form T661 has been revised to reflect the legislative changes from Bill C-45 (2012) that became law in December 2012 and Bill C-4 (2013), which became law in December 2013 and to ensure that the content is consistent with the SR&ED policy papers.

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Last update: 2015-01-29

This document is only available in electronic format.

Previous-year versions are also available.

Related document:
T661 Scientific Research and Experimental Development (SR&ED) Expenditures Claim

Related link:
Scientific Research and Experimental Development Tax Incentive Program

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