Claim: The Treasury has said that leaving the EU could lead to a drop in tax revenue of £66 billion.
Fact-check: "Leaked" analysis: would a Hard Brexit cost £66 billion? - Full Fact
Verdict: these figures aren't new. £66 billion is the top end of an estimate the treasury published in april.
Organisation: Full Fact
Author: Unknown
Date published: 2016-10-13T00:00:00