UK company compliancePortfolio managementElectronic filing

Companies House work, organised around your whole portfolio.

AAA WebFiling is a professional workspace for accountants, company secretaries and law firms managing UK companies. Search and sync company data, monitor statutory deadlines, prepare supported filings, maintain client records and keep submission history in one place.

Create account Explore the platform → Browser-based · UK-focused · Built for multi-company work
WebFiling
All Companies
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All Companies 4

Example portfolio data

archive Archivedsync Sync Alladd Add Company
search Search companies…All statuses All categories filter_list Filter
NUMBERCOMPANY NAMESTATUSCATEGORYACCOUNTS DUECS DUEACTIONS
08421563Northgate Advisory LtdActiveAccounts30 Sep 202618 Oct 2026
11270491Horizon Legal Services LtdActiveLegal22 Aug 202604 Dec 2026
15023569Hamiltonn LtdActiveCorporate30 Apr 202706 Sep 2026
09388142Example Ventures LtdActiveAdvisory31 Jan 202721 Mar 2027
Portfolio preview based on the live All Companies interface. Example company data is used on the public website.
Designed around real Companies House workflows
sync Public register sync event Filing deadlines description Filing records verified_user Controlled access
One professional workspace

From company lookup to submission history.

The platform brings together the recurring operational work that sits behind statutory compliance, rather than treating every filing as a separate one-off task.

Company portfolio & register sync

Search Companies House, add companies to a portfolio and refresh public profile, officer, PSC and filing-history information used by the workspace.

Deadline visibility

Surface accounts and confirmation-statement dates across multiple companies so teams can prioritise work before deadlines become urgent.

Supported electronic filings

Prepare and submit supported filing types through the platform's Companies House software-filing and API integrations, with validation and status records around the workflow.

Client & authority records

Maintain reusable contact information, client forms, authority records and supporting documents alongside the companies they relate to.

Company incorporation workflow

Use a structured incorporation process with name checks, participant information, review stages and submission tracking.

Submission history & operational audit

Keep transaction references, statuses and filing records visible to authorised users so work is easier to review and support.

Why software filing matters

Companies House is moving further toward software-led filing.

Companies House states that software filing uses its XML gateway and can provide faster delivery, acknowledgement and acceptance or rejection information. Its current guidance also says that from 1 April 2028 all companies must file annual accounts using commercial software.

For professional practices, that makes the surrounding workflow just as important as the submission itself: accurate company data, authorisation, deadline control, identity-verification information where required, supporting records and a clear history of what was sent.

Read our 2028 software-filing guide →

Built for professional users

Different practices. The same need for control.

For accountants

Coordinate accounts deadlines, confirmation statements, client records and Companies House information across a recurring client portfolio.

For company secretaries

Keep statutory company information, filing actions and authority records organised across multiple entities and stakeholders.

For law firms

Maintain a controlled operational record around corporate clients where Companies House filings form part of wider legal or company-secretarial work.

White-label WebFiling

Launch a managed, separately branded WebFiling deployment for your practice, client network or commercial service, with branding, domain and operational scope agreed for your organisation.

Current guidance

Useful answers before you file.

Our resource centre separates platform information from public Companies House guidance and links back to authoritative GOV.UK sources.

Companies House filing deadlines

Accounts deadlines, confirmation statement review periods and late-filing consequences explained in plain English.

Identity verification in 2026

What directors and PSCs need to know about Companies House personal codes and the transition that began on 18 November 2025.

Mandatory software accounts filing

What the announced 1 April 2028 move to commercial software means for companies and professional advisers.

Latest updates

Companies House & HMRC news.

A running, source-linked log of the changes affecting UK companies — filing reform, identity verification, fees, tax thresholds and deadlines. Every entry links back to the official GOV.UK or Companies House source.

Put your Companies House workload in one place.

Create an account, add the companies you manage and explore the current platform capabilities.