Rates and Allowances Archive

• Income Tax Personal Allowances and Reliefs from 1948-49
• Capital Gains Tax Rates from 1977-78
• Corporation Tax Rates from 1970 (PDF 15K)
• Fuel scale charges from 1987-88
• Credit Rates and Threshold from 1999-2000
• Stamp Duty Rates from 1958
• Interest rates for unpaid tax and repayment supplement from 1974

The following table is held on the Institute for Fiscal Studies website:

• National Insurance contribution rates from 1975-76