HL Deb 21 November 1978 vol 396 c969WA
Lord VAIZEY

asked Her Majesty's Government:

Whether they will list in the Official Report the proportion of total income

Year(1) Percentage of total tax paid by quantile groups of taxpayers(2) Total
Top 1% Top 5% Top 10% 10–20% 20–30% 30–40% 40–50% 50–60% 60–70% 70–80% 80–90% Bottom 10% tax (£m)
1949–50 46 62 72 9 5 3 3 3 2 1 1 1 1,101
1959–60 30 49 57 12 7 6 5 4 4 3 1 1 1,735
1969–70 18 33 43 14 11 9 7 6 4 3 2 1 5,146
1970–71 16 31 41 15 11 9 7 6 5 3 2 1 6,158
1971–72 15 29 39 15 12 9 8 6 5 3 2 1 6,356
1972–73 16 30 40 14 11 9 8 6 5 4 2 1 6,572
1973–74 16 29 38 14 12 9 8 7 5 4 2 1 8,045
1974–75 14 27 37 15 11 10 8 7 5 4 2 1 11,864
1975–76 12 25 35 15 12 10 8 7 5 4 3 1 15,987
1976–77 11 25 35 15 12 10 8 7 6 4 2 1 18,306
Notes:—
(1) Years up to and including 1972–73 take income tax and surtax together. Subsequent years relate to income tax (including higher rates and the additional rate on investment income).
(2) Married couples are counted as one taxpayer. Only tax paid by individuals (i.e. excluding trusts, etc.) is included.