You must pay Corporation Tax on profits from doing business as a limited company.
You must register for Corporation Tax when you start working for yourself as a limited company.
Corporation Tax is 25%, or 19% for companies with profits below £50,000.
As an individual, you’ll still be paying Income Tax on any money you earn from your business, but Corporation Tax is a separate tax payable by the company.
If you’re registered as a sole trader, Corporation Tax is unlikely to apply to you.