PoliticsBrexit Preparation Has Cost U.K. at Least $5.7 Billion - So FarWatchdog says sum represents two-thirds of money put asideThree departments account for more than half of the costsFacebookXLinkedInEmailLinkGiftWill the 'Boris Bounce' Continue for the British Prime Minister?FacebookXLinkedInEmailLinkGiftGift this articleContact us:Provide news feedback or report an errorConfidential tip?Send a tip to our reportersSite feedback:Take our SurveyNew WindowFacebookXLinkedInEmailLinkGiftBy Edward EvansMarch 6, 2020 at 8:20 AM UTCBookmarkSaveLock This article is for subscribers only.Sign up to our Brexit Bulletin, follow us @Brexit and subscribe to our podcast.The U.K. government has spent at least 4.4 billion pounds ($5.7 billion) preparing for Brexit since the 2016 referendum, according to figures released by the National Audit Office.