By services, 22 July, 2022 27 September 1986 Income Tax Severed Letter 5-6451 - [Request for Technical Interpretation Scientific Research and Experimental Development]
By services, 22 July, 2022 22 February 1988 Income Tax Severed Letter 5-5279 F - Régime d'achat d'actions offert aux conjoints des employés
By services, 22 July, 2022 24 August 1987 Income Tax Severed Letter 7-1466 - [Subsections 28(1) and 98(5)]
By services, 22 July, 2022 14 November 1989 Income Tax Severed Letter ACC8461 - Canada-Germany Social Security Agreement
