Plain-English guides to the UK tax topics that come up most often. All figures checked against current HMRC guidance.
Self Assessment Deadlines 2025/26: Key Dates Not to Miss
All the filing and payment deadlines for the 2024/25 tax year — including the 31 January 2026 online deadline, payments on account, and late filing penalties.
Do I Need to Register for VAT? The £90,000 Threshold Explained
When does your business need to register for VAT? We explain the registration threshold, voluntary registration, and what changes when you're registered.
IR35 Explained: What Contractors Need to Know in 2025/26
A plain-English guide to IR35 — who it affects, how employment status is determined, what being inside IR35 costs, and how to protect yourself.
Sole Trader vs Limited Company: Which is Better in 2025/26?
A side-by-side comparison of tax, liability, admin and take-home pay — and at what profit level incorporation starts to make financial sense.
What Expenses Can I Claim as a Sole Trader?
A comprehensive guide to allowable business expenses — from home office costs and mileage to professional fees, equipment and the rules on clothing.
Corporation Tax Marginal Relief Explained
How the taper between 19% and 25% works for profits between £50,000 and £250,000 — with worked examples and the formula you need.
Scotland's Second Home Council Tax Premiums: What Owners Need to Know in 2026
Some Scottish councils are now charging up to 500% extra on second homes — while Edinburgh reversed its 300% increase after just 8 days. Here's the full council-by-council picture.