This can also be called the Company Registration Number (CRN) and is allocated by Companies House on registration of a company and is an 8 digit number or 2 alpha characters followed by a 6 digit number. You will find it on any documentation received from Companies House and a company would normally display it on letter headings or compliment slips.
This is the legal address for your business and is the address held by Companies House. This is often the address of the company’s professional advisers so they can deal with HMRC and Companies House correspondence on the company’s behalf.
This is the address you run your business from, and is the address on your sales invoices and bank statements.
'This is the number we will call you on to finalise your account'
This is a 6 digit code issued by Co House to allow online access to Co House services relating to your company.