If you are leaving employment in the UK , part way through the tax year? You are entitled to reclaim overpaid P A Y E , WHICH CAN BE SUBSTANTAIL?.you are certainly due a tax refund if you satisfy one of the criteria, ! you are not working a full tax year . your earnings are less than the tax freshold £5, 435. taxed under the wrong code working in the (cis). an example if you are on 30k and left work in July £726 . approx not taking into account benefits such as company car. med ins , gym membership ( new one on me) tax code (br) ect. this info came to me today through a international removals company anyone now about this ?