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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 changes to Form T661.

  • Preamble to Part 2 has been revised to clarify the filing requirements for this part.
  • Line descriptions throughout the guide have been revised for better clarity.

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Last update: 2011-05-03

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