Council tax challenge success rates 2023-24: where appeals work best

In the most recent year on record (financial year 2023-24), households in England and Wales lodged 43,820 challenges against their Council Tax band. Of the 39,590 resolved, 27% resulted in a lower band — and fewer than 1% resulted in a higher one.

The route most homeowners use — a band review, where you ask the Valuation Office (part of HMRC) to look again at your band — did even better: of the 12,000 band reviews resolved that year, 41% led to a reduction, and just 10 cases (under 1%) led to an increase.

That asymmetry is the single most important fact about Council Tax challenges: the widely repeated warning that “your band could go up” is technically true but statistically tiny on the band-review route.

What a successful challenge is worth

A reduction doesn’t just cut your future bills — it’s backdated to the date you became liable for the property, as far back as 1993. Refunds of four figures are common. The reason so many homes are mis-banded is historical: bands in England still rest on a property’s estimated value on 1 April 1991 (1 April 2003 in Wales), and many were assigned in a hurry. Check your address free in 30 seconds →

Where challenges succeed most

Among the 82 local authorities with enough resolved challenges to rank reliably (150+ in the year), success runs from the high 40s% down to the mid-teens.

#Local authorityBand reducedOf resolvedAppeal guide
1 Westmorland and Furness 47.8% 220 / 460 Westmorland and Furness appeals →
2 Cumberland 47.1% 160 / 340 Cumberland appeals →
3 Stockport 42.3% 110 / 260 Stockport appeals →
4 Cheshire West and Chester 40.7% 110 / 270 Cheshire West and Chester appeals →
5 Powys 40% 60 / 150 Powys appeals →
6 Somerset 40% 360 / 900 Somerset appeals →
7 Lambeth 39.1% 90 / 230 Lambeth appeals →
8 South Gloucestershire 37.5% 90 / 240 South Gloucestershire appeals →
9 Kirklees 37% 100 / 270 Kirklees appeals →
10 Northumberland 36.8% 70 / 190 Northumberland appeals →
11 Herefordshire 35% 70 / 200 Herefordshire appeals →
12 North Somerset 35% 70 / 200 North Somerset appeals →

See the full sortable ranking of all 82 qualifying authorities → or explore the council tax map →.

By region, the gap is stark

RegionSuccess rateBand reductions / resolved
Wales 35.1% 680 / 1,940
North West 34.4% 1,880 / 5,470
South West 32.6% 1,860 / 5,710
Yorkshire and the Humber 28% 1,000 / 3,570
North East 27.8% 350 / 1,260
West Midlands 26.6% 880 / 3,310
South East 26.2% 2,130 / 8,140
East of England 26% 1,090 / 4,200
East Midlands 24% 800 / 3,330
London 17.6% 1,050 / 5,960

A homeowner in the North West or Wales is roughly twice as likely to win a reduction as one in London. Some of that reflects genuine regional differences in how 1991 valuations were applied; some reflects which areas have already had the most challenges.

Where the most money goes back

Raw success rates favour smaller authorities. By absolute number of homes re-banded down, the biggest beneficiaries in 2023-24 were larger rural unitaries: North Yorkshire (410), Somerset (360), Buckinghamshire (300), Cornwall (220), Westmorland and Furness (220).

The honest caveats

Method & sources

National totals are taken directly from the Valuation Office Agency, Council Tax: challenges and changes in England and Wales, March 2024 (published under the Open Government Licence v3.0). Local-authority and regional figures are aggregated from the Valuation Office’s per-area tables by BandCheck, restricted to authorities with 150+ resolved challenges. Band values reflect 1 April 1991 (England) and 1 April 2003 (Wales) valuation dates. Latest available release as of June 2026. The next release (Summer 2025) was postponed pending the VOA’s new operating system — always label the year.

Is your band one of the mis-banded ones?

Check your address free in 30 seconds — most checks need only your postcode.

Check your band — freeNo signup

Instant result · We never store your details without consent.
If you're overbanded, the appeal pack is £29 — refunded if your challenge fails.