Income Tax Assessment Act 1997
100-50
Amended by:
Treasury Laws Amendment (Tax Reform No. 1) Act 2026 (assent 26/6/2026)
3-Sch1-Cl3
| Commenced | Action | Note |
| 1/07/2026 | Substitute | |
| 1/07/2026 | Substitute |
New Business Tax System (Integrity and Other Measures) Act 1999 (assent 10/12/1999)
Explanatory Memorandum - REPS
Second Reading Speech - REPS
3-Sch9
| Commenced | Action | Note |
| 10/12/1999 | Substitute |
New Business Tax System (Capital Gains Tax) Act 1999 (assent 10/12/1999)
Explanatory Memorandum - REPS
Second Reading Speech - REPS
3-Sch1
| Commenced | Action | Note |
| 10/12/1999 | Amend |