ABC Ltd bought 10 houses, each valued at €500,000, over a 12-month period in 10 individual purchases. They paid Stamp Duty at the standard rate of 1% rate for the first 9 houses, as follows:
• €500,000 × 1% × 9 houses = €45,000
The purchase of the 10th house applies the higher rate of 15%. This applies to the entire value of that house and any houses bought within that 12-month period, as follows:
• €500,000 × 15% = €75,000
At this point, the 15% rate is also applied retrospectively to the first 9 houses purchased earlier in that same 12-month period. As such, the company must pay the difference between the 15% rate and 1% rate already paid on the preceding 9 houses, as follows:
• €500,000 × 15% × 9 houses = €675,000
• €675,000 - €45,000 (Stamp Duty already paid) = €630,000.