Close & File

Validate your iXBRL accounts — free

Drop in an accounts file and get the full pre-filing report: taxonomy validation against the official FRC schemas plus the Companies House business rules. The same checks we run before every filing we submit.

Choose a file or drag it here
.xhtml / .html iXBRL accounts · max 15 MB · deleted from our server the moment checking finishes

Validating against the FRC taxonomy… typically 15–30 seconds.

Document

Taxonomy validation (Arelle, official FRC schemas)

Companies House business rules & document hygiene

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Filing this yourself?

Every filing we submit passes these checks, a live register match, and a Companies House test-gateway run before the real submission — with a penalty indemnity if our part ever fails. Filing from £95 per entity · free deadline reminders.