The taxpayer must submit a return by 31 March 2020 in relation to that notional lease assuming as it is a notifiable transaction.
Mae’n rhaid i’r trethdalwr gyflwyno ffurflen dreth erbyn 31 Mawrth 2020 mewn cysylltiad â’r les dybiannol, gan ei fod yn drafodiad hysbysadwy.