Donna Grant will have to wait until 2020 to be tried in the High Court at Rotorua due to capacity issues at the courthouse and the expected length of her trial.
The trial will start on May 4, 2020 and could take as long as eight weeks.
She appeared for a pre-trial hearing in the High Court at Rotorua today before Justice Mathew Downs.
Grant, who is Sir Howard Morrison's daughter, faces representative charges of dishonestly using documents and obtaining by deception, and individual charges of creating a forged document and using a forged document.
In setting the trial date, Justice Downs told Grant he regetted not being able to offer a sooner date.