ATO depreciation rates for blasting assets assets in the Mining industry, under Income Tax (Effective Life of Depreciating Assets) Determination 2025 (LI 2025/20).
6 assets listed.
| Asset | Effective life | Prime cost rate | Diminishing value rate | Applicable from |
|---|---|---|---|---|
| Augers | 10 years | 10.00% | 20.00% | 1 July 2025 |
| Dewatering pumps | 12 years | 8.33% | 16.67% | 1 July 2025 |
| Explosive boxes | 5 years | 20.00% | 40.00% | 1 July 2025 |
| Magazines | 10 years | 10.00% | 20.00% | 1 July 2025 |
| MPUs | 9 years | 11.11% | 22.22% | 1 July 2025 |
| Stemming buckets | 7 years | 14.29% | 28.57% | 1 July 2025 |
The effective lives shown above are determined by the Commissioner of Taxation under section 40-100 of the Income Tax Assessment Act 1997. The diminishing value rate equals 200% ÷ effective life (for assets acquired on or after 10 May 2006). The prime cost rate equals 100% ÷ effective life. You may alternatively self-assess effective life — see the ATO website for guidance.