How to set up a limited company, appoint directors and shareholders or guarantors, and register for tax.
Step 1: Check if setting up a limited company is right for you
Step 2: Choose a name
Step 3: Choose directors and a company secretary
Step 4: Decide who the shareholders or guarantors are, and identify people with significant control (PSC) over your company
Step 5: Prepare documents agreeing how to run your company
Step 6: Check what records you'll need to keep
Step 7: Register your company
Further information:
https://www.gov.uk/set-up-limited-company