[Note 2] For some transactions, we are unable to provide any information other than the total tax due figure in the year, as there is a risk of revealing details of the individual transactions.
Drwy asesu'r dreth sy’n ddyledus o gymharu â’r data a gyflwynwyd am bob trafodiad, rydyn ni wedi gallu canfod rhai gwallau yn y data.