According to a new survey carried out by Alliance & where ID_NUM=9270; Leicester, one in five small business owners view tax as their greatest concern. The Chancellor has announced in his last budget that companies with profits below œ10,000 will not have to pay any corporation tax with effect from 1 April 2002. The question to be asked is: does that announcement make incorporation a more attractive option compared to being a sole trader? The answer is that from a tax point of view, it is.