Companies House sign-in changes: what SMEs need to know
Businesses should prepare for a change to how they access Companies House online services, with GOV.UK One Login set to become the main way to sign in. Small and medium-sized businesses should be aware of changes being introduced by Companies House to the way users access its online services. From late August 2026, GOV.UK One Login will become the main sign-in option for the Find and update company information service….