Expert insights
for UK directors
Guides, updates, and deep-dives on CT600 returns, Companies House compliance, and UK corporate tax.
How to Form a UK Limited Company for Free
Learn how to form a private limited company online with WeFile, submit directly to Companies House and avoid additional self-filer platform fees.
Associated Companies and Corporation Tax Explained
Learn how associated companies affect corporation tax thresholds, marginal relief and CT600 calculations, and how WeFile handles them automatically.
Companies House Accounts Filing Changes From April 2028
Understand the Companies House accounts filing changes planned for April 2028, including software filing, iXBRL and profit and loss requirements.
WeFile on HMRC's Corporation Tax Software Suppliers List: What It Means
WeFile appears on HMRC's published Corporation Tax commercial software suppliers list. Here is what that listing does and does not mean for your CT600 filing.
Amend CT600 and Companies House Returns
Submit amended CT600 returns and Companies House accounts in WeFile, including filings originally completed through another provider or filing system.
What Is a CT600 Return? A Plain-English Guide for UK Limited Companies
Learn who must file a CT600 Company Tax Return, what it includes, key deadlines, software requirements and common questions for UK limited companies.
Introducing the WeFile AI Assistant: Your Intelligent Filing Companion
Use the WeFile AI Assistant for context-aware help with CT600 returns, Companies House filings, tax calculations and platform features.
Making Tax Digital for VAT: A Complete Guide to MTD VAT Compliance in 2026
Learn who must follow Making Tax Digital for VAT, what digital records and submissions involve, and how to stay compliant in 2026.
Corporation Tax Deadlines & Penalties: The Complete Guide for 2026
UK Corporation Tax and CT600 deadlines explained, including Companies House filing dates, late penalties and practical steps to avoid missing them.