オーストラリアの消費税・GST計算：A$1,200（10.0%）
Instant 2026 calculation for Australian Goods and Services Tax (GST) on A$1,200 in Australia (Standard Rate: 10.0%).
Add 10.0% GST (Excl → Incl)
A$1,320.00
GST Added: +A$120.00
Remove 10.0% GST (Incl → Excl)
A$1,090.91
GST Extracted: -A$109.09
Australia GST / Consumption Tax Breakdown on A$1,200
| Net Amount (Excluding GST / 税抜) | A$1,200.00 |
| + 10.0% Australian Goods and Services Tax (GST) | +A$120.00 |
| Gross Total (Including GST / 税込) | A$1,320.00 |
| Reverse Calculation: Gross Input A$1,200.00 → Net Base | A$1,090.91 (Tax: A$109.09) |