This document provides information about time tracking requirements for SR&ED (Scientific Research and Experimental Development) tax credit claims in Canada. It outlines who is eligible to claim SR&ED tax credits, including Canadian Controlled Private Corporations and Small or Medium sized businesses. The document stresses the importance of thorough documentation of time spent, technical problems addressed, and project expenditures in order to support a successful SR&ED tax credit claim. It provides examples of time tracking tools and issue tracking tools that can help with the documentation requirements.