As expected, between April to June 2021 and July to September 2021, there was an increase in the average value of tax due per transaction between £180,000 and £250,000.
Yn ôl y disgwyl, rhwng Ebrill i Fehefin 2021 a Gorffennaf i Fedi 2021, mae cynnydd yng ngwerth cyfartalog y dreth sy'n ddyledus fesul trafodiad rhwng £180,000 a £250,000 yn y chwarter diweddaraf.