The Welsh Government continues to evaluate the impact of LTT since it came into force in 2018, as part of the ongoing efforts to develop taxes and ensure they continue to work well for Wales.
Mae Llywodraeth Cymru yn parhau i werthuso effaith TTT ers iddi ddod i rym yn 2018, fel rhan o'r ymdrechion parhaus i ddatblygu trethi a sicrhau eu bod yn parhau i weithio'n dda i Gymru.