In some cases, those purchasing fewer dwellings might even pay larger amounts of tax, as well as at a higher rate, than those purchasing more dwellings.
Mewn rhai achosion, gallai'r rhai sy'n prynu llai o anheddau dalu symiau mwy o dreth hyd yn oed, yn ogystal ag ar gyfradd uwch, na'r rhai sy'n prynu mwy o anheddau.