By services, 22 July, 2022 16 August 1988 Income Tax Severed Letter 5-6265 - [Employment at a Special Work Site]
By services, 22 July, 2022 2 October 1989 Income Tax Severed Letter ACI3304 - Supplement to GAAR Circular
By services, 22 July, 2022 24 October 1989 Income Tax Severed Letter ACC8597 - T691 - Calculation of Minimum Tax
By services, 22 July, 2022 13 September 1990 Income Tax Severed Letter ACC9722 - Joint-venture Arrangement and Disposition of Property