Income Tax Assessment Act 1921 (Act No. 31, 1921 | C1921A00031)
Income Tax Assessment Act 1918 (Act No. 18, 1918 | C1918A00018)
Income Tax Assessment Act (No. 2) 1916 (Act No. 39, 1916 | C1916A00039)
Income Tax Assessment Act 1916 (Act No. 31, 1916 | C1916A00031)
Income Tax Assessment Act (No. 2) 1915 (Act No. 47, 1915 | C1915A00047)
View Originating Bill and Explanatory Memorandum