- Across-the-board 10% cut in all public sector workers' salaries -- with a 20% cut for MPs.
- Increase in consumption taxes, specifically a GBP100/tCO2 carbon tax.
- Simplify the income tax system with a flat rate of (say) 40%, with no income below (say) 10,000 taxed.
Britain last faced this sort of deficit in wartime. We need a national government to sort it out. There should be a coalition of all the main parties for the 5 years needed to sort this out.