Use this form to register a statement of satisfaction in full or in part of a mortgage or charge against a company. Enter company name and company number of the charging company.This information must match the name and number held on Companies House records. You can use the WebFiling service to file this form online. ✓What this form is for. Companies House has published new guidance on completing its Form MR04 (Statement of satisfaction in full or part of a charge). Download Adobe Acrobat Reader. Learn the seven steps you'll follow to prepare the paperwork necessary to collect your civil judgment. Welcome to the online demo on how to file mortgage documents using the companies house webfiling service. Companies House has published new guidance on completing its Form MR04 (Statement of satisfaction in full or part of a charge).