The University of Toronto Expense Report/Accountable Advance Settlement form should be completed and signed for every reimbursement. As illustrated in the form, unless HST exempt (E0), an alpha-alpha (e.g. ER) tax code should be used when reimbursing for expenses that fall into any of the predefined expense categories on the form.
In addition to the predefined expense categories above, use alpha-alpha tax codes whenever taxes should be self-assessed, such as:
Any expenses that do not fall into any of the predefined expense categories above should use the regular alpha-numeric expense tax codes (e.g. E1). These would be indicated in the ‘Other’ section of the Expense Report form.