The table below provides aggregate figures for the income tax deducted at source by companies at (a) the basic rate and (b) a reduced rate in each of the last six financial years. Please note data is only available for returns above £50k in value so this information will not capture amounts below this threshold. £m Total tax deducted at the basic rate of income tax (Box 2) Total tax deducted at reduced rates (Box 4) 2016-17 335 25 2017-18 720 80 2018-19 * 90 2019-20 300 50 2020-21 145 30 2021-22 195 30 The figure for the total tax deducted at the basic rate of income tax in 2018-19 has been redacted to maintain taxpayer confidentiality, which can be at risk when there are a small number of contributors or a small number of contributors which are very dominant.