Form

Register particulars of a charge (MR01)

Register a mortgage or charge at Companies House that was created or evidenced by an instrument on or after 6 April 2013.

Documents

Register your charge information online through WebFiling

MR01 Particulars of a charge

Details

Use form MR01 to register particulars of a mortgage or charge created on or after 6 April 2013 for a UK registered company.

File online with WebFiling to register your charge information as quickly as possible.

It costs:

  • £15 to file your charge online
  • £24 to file a paper MR01 form

It takes longer to process paper forms sent by post.

Forms must be printed at full size on white A4 paper.

Charges created before 6 April 2013

Any particulars of a mortgage or charge created before 6 April 2013 must be registered on form MG01 (England and Wales, Northern Ireland) or form MG01s (Scotland) from The National Archives website.

Archived forms may show incorrect fees. You’ll need to include the correct Companies House fees.

Updates to this page

Published 17 September 2014
Last updated 12 January 2026 show all updates
  1. Removed section "Informal correction of a document" as it no longer applies. Updated guidance on how to complete the form from PDF to HTML.

  2. Fee updated.

  3. Form version 2.1

  4. Online option added

  5. MR01 guidance checklist added to the page

  6. First published.

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