Yes, if you read the form IMM5481 Sponsorship Evaluation carefully, there is a box requiring you to submit the original option C printout from the Canada Revenue Agency, and if applicable, evidence of your employment.
And then in the Document Checklist, item 17, also states that you are required to submit the option C printout. If you don't provide, then provide an explanation letter on a separate sheet of paper.
And then in the Document Checklist, item 17, also states that you are required to submit the option C printout. If you don't provide, then provide an explanation letter on a separate sheet of paper.