Available from <https://www.gov.uk/government/statistics/measuring-tax-gaps-tables> and described in the i News at <https://inews.co.uk/news/business/amount-of-tax-going-unpaid-hits-40bn-record-high-as-parties-promise-clampdown-3121784>.
Available from https://www.gov.uk/government/statistics/measuring-tax-gaps-tables and described in the i News at https://inews.co.uk/news/business/amount-of-tax-going-unpaid-hits-40bn-record-high-as-parties-promise-clampdown-3121784.