From the Hmrc site. Read between the lines
" To be taxable, the spread betting wins must come not merely from an opportunity presented by a trade, they must arise from the carrying on of that trade."
In other words, you won't be taxed if it's an ad-hoc bet. You will be subject to further study if you continue to trade. With the lack of funding, you can be sure the tax man will tooth comb your self assessment.
" To be taxable, the spread betting wins must come not merely from an opportunity presented by a trade, they must arise from the carrying on of that trade."
In other words, you won't be taxed if it's an ad-hoc bet. You will be subject to further study if you continue to trade. With the lack of funding, you can be sure the tax man will tooth comb your self assessment.