How to challenge your council tax band (and NI domestic rates valuation)

Before you challenge: check the band and the basis

Bands rest on old values, not today’s price: 1 April 1991 in England and Scotland, 1 April 2003 in Wales (see council tax bands for the value ranges). Northern Ireland uses capital value at 1 January 2005 (see domestic rates in Northern Ireland). A rise or fall in house prices since then is not a ground for a challenge.

On 1 April 2026 the Valuation Office Agency was merged into HMRC; GOV.UK says council tax band challenges continue as before, now handled by “the Valuation Office within HMRC”.

England and Wales: proposal or band review

GOV.UK separates two routes, and the difference decides whether you can appeal later.

Changes that open a proposal, in GOV.UK’s words: the property was split or merged; part of it is now used for business; or the local area changed physically, “for example, a new supermarket or main road has been built”. A new taxpayer must give the date they became liable for council tax.

Evidence that counts

For a band review, GOV.UK asks for the addresses of up to 5 similar properties in a lower band, the same as yours in:

• type (a semi-detached house compared with semi-detached houses),
• size (bedrooms and total area),
• age, and style and design,
• located in the same street or estate in a town, or the same village or area in the countryside.

Sale prices can also be used if the sales took place between 1 April 1989 and 31 March 1993 (England) or 1 April 2001 and 31 March 2005 (Wales): give the addresses, prices and dates. GOV.UK says the Valuation Office will not treat average figures from the Nationwide House Price Index, Nethouseprices, Rightmove or Zoopla as strong evidence.

How to apply

1. Online: the GOV.UK service covers both proposals and band reviews in England and Wales.
2. By email to ctinbox@hmrc.gov.uk, the address GOV.UK gives if you cannot use the online service.
3. On behalf of someone else: you need an Authority to act form plus the Council Tax challenge form, sent together by email or post; the online service cannot be used.
4. Removing a property from the list (derelict, demolished, major renovation) uses the challenge form, not the online service.

The Valuation Office confirms receipt, usually within a few days and up to 28 days. You must keep paying council tax while the challenge is reviewed. If the band is lowered, the council revises the bill and refunds any overpayment.

Can a challenge raise your band?

The GOV.UK challenge guide lists four outcomes: the band is changed, the property is removed from the list, it is added to the list, or you are told why the band cannot be changed. It does not say, in the text Payotte read, that a challenge itself puts your band up. What official guidance does say:

• The band can change without a sale, for example when a home is extended with a self-contained annexe, and “any increase in the Council Tax you pay will apply from the date that the Council Tax valuation list is altered” (HMRC).
• A home that has grown since it was first assessed “may move to a higher band when it is next sold” (HMRC).
• In Northern Ireland, nidirect is explicit: a valuation review “may result in the valuation of your property increasing, decreasing or remaining the same”.

On neighbours’ bands: Payotte found no official statement that naming comparable homes leads the Valuation Office to re-band them. Treat that as unconfirmed either way, and ask the Valuation Office if it matters to you.

Appealing to the Valuation Tribunal

Only a refused proposal can be appealed, to the Valuation Tribunal for England or the Valuation Tribunal for Wales. The tribunals are independent of the Valuation Office.

The Valuation Tribunal for England says the process currently takes about 9 months from appeal form to decision, hearings are held remotely, the written decision follows within 1 month of the hearing, and it cannot award costs. A further appeal to the High Court is possible only on a point of law. If you win, keep paying the old band until the council receives the official notice; the overpayment is then refunded.

Wales: revaluation status on 21 October 2026

Welsh bands are still based on 1 April 2003 values: GOV.UK’s challenge guide uses that date and the 2001 to 2005 sales window. The Local Government Finance (Wales) Act 2024, section 20, sets 2028 as the next revaluation year, with a new list compiled on 1 April 2028 and then every fifth year; Welsh Ministers can change the year by order. Payotte did not find an order changing that date, but the Welsh Government’s reform page that set out its plans was no longer online on 21 October 2026, so check before relying on the timetable. Until a new list takes effect, a challenge in Wales is judged against 2003 values.

Scotland: a proposal to the assessor

The Scottish Assessors say the owner or the person liable for council tax can lodge a proposal:

A fall in the housing market is not a material reduction. You make the proposal online: search your property on the Scottish Assessors site, then “Make a proposal”; a paper form is available from the local assessor. The assessor acknowledges within 14 days and has up to 6 months to decide. If it refuses, you can appeal to the First-tier Tribunal for Scotland, Local Taxation Chamber, within 6 months plus 6 weeks of the date the assessor received the proposal; if no decision comes within 6 months, within 6 weeks after that period ends.

Northern Ireland: LPS valuation review

Northern Ireland has no council tax bands; your bill depends on the capital value LPS gives your home. nidirect lists the reasons to apply for a domestic valuation review: you think the value is wrong and more than 28 days have passed since it was last valued; a long-term physical change (extension, loft conversion, new garage, demolition, dereliction); negative factors such as a busy street or flood risk; or a change of use.

• How: online from the property’s entry in the LPS valuation search, or by post or email with form CR3.
• Within 28 days of a valuation: appeal to the Commissioner of Valuation with the appeal form instead.
• Timing: an acknowledgement within 15 minutes, a reference number within 24 to 48 hours, and about 90 days for the review. LPS may inspect.
• Result: a Certificate of Valuation; if the value changes, a new bill is issued and any overpayment is refunded or credited.
• Risk: the value can go up, down or stay the same. Keep paying rates meanwhile to avoid debt recovery.

The nidirect pages Payotte read do not set out the route after the review; ask LPS.

Which professional to consult

A valuer or surveyor can say whether your band or capital value looks out of line with comparable homes before you apply; check yourself that they are regulated. The challenge itself is free: you do not need to pay anyone to make it. For the cost of a second home or an empty property, see council tax on second homes and empty homes.