Sources confirm the Treasury has quietly issued new guidance on split bill etiquette, a move that reveals just how frayed the social contract has become. The document, obtained by this bureau, runs to 47 paragraphs and includes flowcharts for dividing restaurant tabs among friends. It is a sign of the times: a government so entwined in our daily lives that it now arbitrates who pays for the starter.
The guidance, titled ‘Fair Share: A Code of Conduct for Group Dining’, emerged after months of lobbying from hospitality groups who claimed arguments over rounding up or down cost the sector £200 million a year. But the real scandal is what the document doesn’t say. Buried in annexe C is a note about VAT avoidance on shared platters, a loophole the Treasury is clearly aware of but refuses to close. Let’s be clear: this isn’t about manners. It’s about money.
Consider the timing. The Treasury rolls this out just as HM Revenue & Customs launches a new taskforce targeting cash-in-hand payments. The same week, a leaked memo from a major bank reveals that contactless payment data is being used to profile social groups and their spending habits. Coincidence? I’ve seen enough to know that when the state starts telling you how to split a pizza, there’s usually a trail of unaccountable power somewhere.
I spoke to a former Treasury official who put it bluntly: “We’re trying to normalise surveillance under the guise of good manners. First it’s who pays for dessert, next it’s your tax return.” The document recommends using apps that track each person’s consumption in real time, essentially turning a night out into an audit. The ramifications are terrifying. What happens to the friend who only had water? They get flagged as a low spender. This is the unaccountable power we warned about.
The real story, though, is the class divide. The guidance is clearly aimed at millennials in London’s Zone 2, who can afford to worry about splitting a £200 bottle of wine. Meanwhile, in the North, families are skipping meals entirely. One councillor in Blackpool told me the Treasury’s advice is “tone deaf” and “insults the intelligence of anyone who has ever had to count pennies.” He’s not wrong.
Uncovered documents show that the Treasury’s behavioural insights team, the so-called ‘nudge unit’, modelled the guidance on data from affluent postcodes. They ran trials in Islington and Clapham before rolling it out nationally. This is governance by focus group, and it stinks.
I’ve spent 20 years following the money. And I tell you, this split bill guidance is a smokescreen. While we argue over who owes an extra 50p for the service charge, the Treasury is quietly piloting a system that could link our spending habits to credit scores. I’ve seen the white papers. They’re buried in a drawer marked ‘Social Credit’ at the Department for Digital, Culture, Media and Sport. And they’re not for public consumption.
So the next time your friend insists on calculating to the nearest penny, ask them why. Better yet, ask the Treasury. But don’t expect an honest answer. Not in this economy.








