The Chancellor, John Healey, will deliver his Budget to the Commons at 12:30pm GMT on Wednesday 28 October, according to a press release from FP Markets dated 26 October.
The release describes it as Healey's first Budget. It says the Office for Budget Responsibility will publish its five-year economic and fiscal outlook after the speech.
Property Week also reports that the statement will take place directly after Prime Minister's Questions.
The timings have not been independently checked.