Companies House Filing Service

Welcome to Companies House Filing Service

Submit official filings to Companies House using our secure online service. All forms are generated dynamically from metadata schemas with full validation.

Available Filing Types

Select a filing type below to begin your submission:

AA01 - Change of Accounting Reference Date

Change of Accounting Reference Date

Start Filing

AD01 - Change of Registered Office Address

Change of Registered Office Address

Start Filing

AP01 - Appointment of Officer

Appointment of Officer

Start Filing

CH01 - Change of Company Name

Change of Company Name

Start Filing

CS01 - Confirmation Statement

Confirmation Statement

Start Filing

IN01 - Application for Registration of a Company in accordance with Section 9 of the Companies Act 2006

Application for Registration of a Company in accordance with Section 9 of the Companies Act 2006

Start Filing

PSC01 - PSC notification form

PSC notification form

Start Filing

SH01 - Return of Allotment of Shares

Return of Allotment of Shares

Start Filing

TM01 - Transfer of Shares

Transfer of Shares

Start Filing

Share Management Tools

Process shareholding changes that cannot be filed via XML:

Share Split Calculator

Calculate new shareholdings after a share split. Enter existing shareholders and split details to automatically calculate new holdings, generate certificates, and update statutory registers.

Process Share Split

Share Certificate Generator

Generate professional share certificates using your company template. Fill in shareholder details and generate PDF certificates ready for printing and distribution.

Generate Certificates

API Access

Developers can also access our REST API for programmatic filing submissions:

GET /api/filings/types - List all supported filing types
GET /api/filings/{type}/schema - Get form schema for validation
POST /api/filings/{type}/submit - Submit a filing
POST /api/filings/{type}/validate - Validate form data
GET /api/status/{transaction_id} - Check filing status

API key required for all endpoints. Include in X-API-Key header.

Check Filing Status

Enter your transaction ID to check the status of a previous filing: