The certificate of incorporation is an official document that Companies House issues to a company or LLP as soon as it's registered, proving that it legally exists and is duly incorporated under the Companies Act 2006 or the LLP Act 2000.
The certificate includes the company name and number, date of incorporation, limited status, and where the registered office is situated (England & Wales, Wales only, Scotland, or Northern Ireland).
This document is usually required by banks when opening a business bank account. If you form a company online through Rapid Formations, you will receive a digital copy of your Certificate of Incorporation by email as soon as your company formation application has been approved by Companies House.