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Tell us where you live
Just a postcode and house number. No account, no email, nothing stored without your say-so.
Based on official Valuation Office records
Your council tax band might be quietly wrong.
We compare your home to your neighbours, weigh the evidence, and tell you whether it's worth challenging — in seconds.
Official Valuation Office data
Full refund if rejected
Secure Stripe payment
Three steps. No paperwork until you're sure.
We do the digging. You only pay if we find a real, evidenced case.
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We weigh the evidence
We pull your Valuation Office band, your neighbours' sale prices and floor areas, and score the case for and against.
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You get a clear verdict
A plain-English answer. If you're overbanded, we'll build the appeal pack the Valuation Office expects — for £29.
Where council tax challenges actually win
We crunched the Valuation Office's official figures: 27% of challenges win a lower band nationally — but the odds swing widely by area.
The success-rate report →
Our flagship data report: national figures, regional gaps, and where appeals work best.
Authority league table →
Every authority with 150+ resolved challenges, ranked and sortable by success rate.
Interactive map →
Band-D rates, common bands, and challenge success across every authority in Great Britain.
Council tax bands by area
Pick the local authority covering your home for a Band-D rate, full band distribution, and how it compares to the national average. We cover 352 authorities.
- Birmingham — West Midlands metropolitan
- Leeds — West Yorkshire
- North Yorkshire — Other
- Cornwall — Other
- Somerset — Other
- Durham — Other
- Manchester — Greater Manchester
- Liverpool — Merseyside
- Buckinghamshire — Other
- Wiltshire — Other
- Bradford — West Yorkshire
- Bristol — Other
- Kirklees — West Yorkshire
- Bournemouth, Christchurch and Poole — Other
- Cheshire East — Other
- Dorset — Other
- West Northamptonshire — Other
- Croydon — Outer London
- Cheshire West and Chester — Other
- Cardiff — Wales
- East Riding of Yorkshire — Other
- Wakefield — West Yorkshire
- Northumberland — Other
- North Northamptonshire — Other
Looking for somewhere specific? Browse all by region →