
UK Companies House 2026 Filing Overhaul: Software-Only iXBRL Accounts and Mandatory Director ID Verification Explained
Companies House ECCTA reforms require verified director and PSC identities since November 2025, ACSP-gated filing from late 2026, and software-only iXBRL accounts with no abridged option — learn timelines, corporate-director limits, and the bookkeeping changes small companies must make now.









