By services, 22 July, 2022 20 December 1989 Income Tax Severed Letter AC59173 - T5 Issuance Requirements
By services, 22 July, 2022 19 January 1989 Income Tax Severed Letter 5-6392 - [Canada–UK Income Tax Convention—Exemption From Tax]
By services, 22 July, 2022 17 January 1990 Income Tax Severed Letter AC59153 - Donations to the Crown
By services, 22 July, 2022 12 September 1990 Income Tax Severed Letter ACC9723 - Deferred Salary Leave Plan ("DSLP")
By services, 22 July, 2022 6 August 1989 Income Tax Severed Letter AC74190 - Registered Investments - Eligibility to Act as Trustee
By services, 22 July, 2022 23 June 1990 Income Tax Severed Letter ACC9407 F - Fin d'année d'imposition réputée lors d'une acquisition de contrôle