Every Budget arrives with the same theatre. The red box. The planted leak. The solemn warning about “tough choices”. Then, if the Chancellor is lucky, the rabbit: a penny off this rate, a few hundred pounds there, and the claim that working people may finally keep more of their own money.

That was the penny-in-the-pound settlement. The cut was visible; the bill was not. A tax rate fell while thresholds froze. A household gained at the payslip while losing through rent, mortgage interest, council tax or a public service that no longer worked. Government declared victory in pennies while the larger economy went nowhere.

That era is over. There is no painless penny left to discover. Britain is older, more indebted and more heavily taxed than it was before the financial crash. Growth is harder. Interest is expensive. Housing is scarce. The next honest Budget argument is not whether tax exists, but who should carry it—and whether the state can turn what it raises into a country that works.

The sweet spot that wasn’t

Before 2008, Britain mistook a sweet spot for a permanent settlement. Between 1993 and 2007, real GDP growth averaged about 3% a year. Jobs were plentiful, credit was easy and rising house prices made millions of owners feel wealthier. The public finances looked manageable: debt stood at 35.5% of GDP in 2007–08.

It felt as though everything was fine because, for a while, everything moved in the same direction. But prosperity rested heavily on finance, property and borrowing. Household debt reached roughly 182% of income in 2007. UK banks’ balance sheets had swollen to several times the size of the economy. House prices had risen at a pace incomes could not sustain.

Britain did not discover a machine for permanent prosperity. It enjoyed a favourable cycle and confused the cycle with the model.

The warning was already hiding inside the tax politics. Gordon Brown’s 2007 Budget cut the basic income-tax rate from 22p to 20p—but abolished the 10p starting rate. The headline said two pence back. Many low earners discovered that the arithmetic underneath could leave them worse off. The penny trick was present before the crash.