Datasets Activity Stream About Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Update frequency: Monthly Formats: CSV Data source: Inland Revenue Department Filter Results Statistics of Special Stamp Duty (SSD), Buyer's Stamp Duty (BSD), Doubled Ad ... 數據字典 : https://www.ird.gov.hk/datagovhk/StampDuty_DataDictionary_bi.pdf CSV