Anyone runs LTD company from home?

xnoxxnox

£26 use of home expenses, monthly. Pay that as a business expense, and also not subject to personal income tax or NIC/BIK.

You cannot blanket claim dual purpose utilities.

If there is business broadband, in business name; business mobile phone, in business name; business SIM card, in business name. That can be allowed to, depending on the nature of your business. But not personal / residential bills and contracts.