For properties purchased for more than £400,000, the tax due in October to December 2019 was the highest quarterly value seen to date.
Ar gyfer eiddo a brynwyd am fwy na £400,000, y dreth oedd yn ddyledus rhwng mis Hydref a mis Rhagfyr 2019 oedd y gwerth chwarterol uchaf a welwyd hyd yma.