Harry made gift aid donations to the NSPCC Of £500 in the tax year 2019-20. This is the cash amount paid. His only income is employment income of £48000. What is his income tax liability for the tax year 2019-20? A £13575 B £ 8700 C £ 8600 D£ 8575 Correct answer is D From net income you will substract personal allowance: 48000-12500= 35500 For gift aid donation : 500*100/80= 625 Basic band rate will be extended by:37500+ 625= 38125 35500*20%= 7100 ——> my answer Please help me, where am I going wrong with calculation