HL Deb 31 January 1978 vol 388 cc738-9WA
Lord CHITNIS

asked Her Majesty's Government:

Whether they will list in the Official Report what was the proportion of total income tax and surtax/higher rate of tax raised from each decile of income

Year(1) Percentage of total tax paid by deciles of taxpayers(2)
Top 10% 10–20% 20–30% 30–40% 40–50% 50–60% 60–70% 70–80% 80–90% Bottom 10% Total Taxmillion)
1949–50 72 9 5 3 3 3 2 1 1 1 1,101
1959–60 57 12 7 6 5 4 4 3 1 1 1,735
1970–71 41 15 11 9 7 6 5 3 2 1 6,158
1971–72 39 15 12 9 8 6 5 3 2 1 6,356
1972–73 40 14 11 9 8 6 5 4 2 1 6,572
1973–74 38 14 12 9 8 7 5 4 2 1 8,045
1974–75 37 15 11 10 8 7 5 4 2 1 11,846
1975–76 35 15 12 10 8 7 5 4 3 1 15,987
1976–77(3) 34 14 12 10 8 7 6 5 3 1 18,300
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 (that is, excluding trusts et cetera) is included.
(3) 1976–77 is a provisional estimate.