Tax & HMRC
UK Tax Refunds & HMRC Overpayments
Free tools and plain-English guides to check whether HMRC owes you money — tax codes, emergency tax, allowances and reliefs.
Free tools
Guides
How to Check if HMRC Owes You a Tax Refund (2026)
A step-by-step, jargon-free guide to finding out whether you have overpaid PAYE tax — and exactly how to claim it back yourself, for free.
8 min read
Emergency Tax Codes Explained: BR, 0T, W1/M1 and How to Get a Refund (2026)
What each emergency tax code actually means, why you were put on one, and the fastest way to get your overpaid tax back.
6 min read
£9.99 · One-off
PAYE Tax Refund Check
Over 5 million UK employees overpay tax every year through incorrect tax codes, emergency tax, or missed allowances. Our audit tool — built by UK professionals — checks your last two tax years against HMRC rules and tells you exactly what you may be owed, plus the steps to claim it.
Find out if HMRC owes you money — in under 60 seconds.