Companies House

How do I start a company? How do I close a company? When is my annual return due and how do I file it? What are the Prescribed Particulars required as part of a statement of capital? How do I find if a company name is available? How do I register for WebFiling? How do I change my company's registered office address? How do I change my company's directors or secretary? When are my company accounts due to be filed? What are Late Filing Penalties and how do I appeal? What SIC code should I use? What personal details will be in the public domain?