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Guides & insights

Everything you need to run a UK company.

194 guides on formation, tax, compliance and growth — written for people running the company, not for accountants.

Company Guides

Companies House Authentication Code Explained

Your Companies House authentication code is used to file documents online. We explain what it is, where to find it, and what to do if it's lost.

22 December 2023 · 7 min read

Company Guides

SAIL Address (Single Alternative Inspection Location) Explained

A SAIL address allows companies to keep statutory registers at an alternative location to the registered office. We explain when you need one.

20 December 2023 · 4 min read

Company Guides

A Guide to Adding and Removing Shareholders from Your Company

Shareholder changes require careful attention to your articles of association and Companies House filings. We explain the process for both correctly.

14 December 2023 · 6 min read

Company Guides

How to Value Your Small Business in the UK: A Complete Guide

Whether you're selling, seeking investment, or just curious — here's how to accurately value your small business in the UK.

11 December 2023 · 8 min read

Company Guides

National Insurance Category Letters Explained

Each employee falls into an NI category letter which determines employer and employee NI contributions. We explain all letters and when each applies.

1 December 2023 · 10 min read

Company Guides

What Counts as Acceptable Proof of Address in the UK?

Banks, Companies House, and HMRC all require proof of address. We list accepted documents and common rejection reasons.

8 November 2023 · 5 min read

Company Guides

How to Register as a Sole Trader in the UK

Registering as a sole trader is straightforward but carries important obligations. We walk through the HMRC registration process and tax requirements.

21 August 2023 · 9 min read

Company Guides

Small Business Financing Options That Bypass Traditional Banks

From government-backed startup loans to crowdfunding and angel investment, we cover the most effective funding routes for UK small businesses.

16 August 2023 · 6 min read

Company Guides

Sole Trader vs Self-Employed: What's the Difference?

Many people use 'sole trader' and 'self-employed' interchangeably — but there are important distinctions for tax and legal purposes.

9 August 2023 · 3 min read

Company Guides

Economic Crime and Corporate Transparency Act 2023 Explained

The ECCT Act 2023 introduces significant changes for UK companies, including identity verification and registered office requirements.

16 July 2023 · 6 min read

Company Guides

A Guide to People with Significant Control (PSCs) and ID Verification

Every limited company must identify and register its PSCs. We explain who qualifies, what the register must contain, and new identity verification requirements.

15 May 2023 · 5 min read

Page 5 of 5 · 108 guides in Company Guides