Don't worry, the Tories will just cut taxes on the rich again and that will fix everything /s
This is such a simplified viewpoint. The UK has never been able to collect more than 39%-40% of GDP in taxes. And that's what the level is at now. Already everyone is paying as much tax as in history. (and the "rich" pay a lot of that, remember you pay £0 tax under £15,000 income per year). You can try and tax more, but it's highly unlikely to work based on past experience. And in these cases, like with corporation t…
Easy - increase corporation tax. The main rate has been literally halved over the last 30 years.