All articles
May 2026·5 min read

Why UK Council Tax Rises Make Checking Your Band Essential

Recent council tax rises across England and Wales make it crucial to ensure your property is in the correct band. Because your bill is calculated from your band, a rate increase from your council means you overpay more in absolute terms if your band is too high, amplifying the financial penalty of the error.

Why have council tax bills increased so much in 2024?

Most councils in England that provide social care were permitted to raise council tax by up to 4.99% in 2024 without needing a local referendum. This cap is intended to help them meet the rising costs of services, particularly adult social care, which now consumes a significant portion of council budgets.

However, several councils with severe financial problems have been granted permission by the government for much larger increases. According to the BBC, councils including Birmingham, Slough, Thurrock, and Woking were allowed to implement rises of 10% or more due to exceptional financial circumstances.

These increases are a direct response to pressures from inflation, rising demand for services, and historical funding shortfalls. For homeowners, especially in the hardest-hit areas, the result is one of the steepest increases to household bills in recent memory.

How does a council tax rise affect the cost of being in the wrong band?

A council tax bill is not a random figure. It is based on two key factors: the valuation band your property is in, and the rate your local council charges for that band. The bands are set as a proportion of the Band D rate. For example, a Band E property pays 11/9ths of the Band D bill, while a Band C property pays 8/9ths.

When a council increases its rate, the gap in cash terms between the bands widens. For instance, if you live in a property that is incorrectly placed in Band E but should be in Band D, a 10% council tax rise costs you more than it did before. The increase is applied to the higher, incorrect rate, meaning the amount you overpay each month grows.

This makes checking your band more urgent than ever. What might have been a small overpayment a few years ago can become a significant financial drain as council tax rates continue to climb.

What is the VOA's role in this?

It is important to distinguish between the two organisations involved. The Valuation Office Agency (VOA) is a central government body responsible for setting your council tax band. Your local council has no control over this. The VOA based its original valuations on property prices as they were on 1 April 1991 in England and 1 April 2003 in Wales.

Your local council's role is to set the annual council tax rate for each band to fund local services. They send you the bill and are your point of contact for payments, discounts, or exemptions. However, they cannot change your band; only the VOA can do that.

Many incorrect bandings today are a legacy of the hurried and sometimes inaccurate valuations conducted in the early 1990s. If your band is wrong, it has likely been wrong since this initial assessment.

How can I check if my council tax band might be wrong?

You can perform a simple check yourself to see if there are grounds to suspect your band is incorrect. This does not require any special expertise, just careful comparison.

Follow these steps:

  • Go to the GOV.UK website to check your council tax band. You can search by postcode.
  • Once you find your property, check the bands of your immediate neighbours in properties of a similar size, age, and style.
  • If your direct neighbours are in a lower band for what appears to be an identical or very similar property, it is a strong indicator that your band could be wrong.
  • As a further check, try to find the property's sale price from around the 1991 valuation date (for England). Online calculators can give a rough estimate, but actual sales data is more powerful evidence.

What should I do if I suspect my band is incorrect?

If your checks suggest your band is too high, you can submit a challenge to the VOA. You will need to provide evidence to support your case. This typically includes the addresses of up to five comparable properties in your street or immediate area that are in a lower band.

Be aware that challenging your band is not without risk. The VOA will conduct a full review of your property's valuation. While this could lead to your band being lowered (and a potential backdated refund), it could also result in the band staying the same or, in some cases, being increased.

Because of this risk, it is vital to have strong evidence before you begin a challenge. A professional service can assess the evidence and manage the process on your behalf, ensuring your case is presented as robustly as possible.

Frequently asked questions

Does the VOA set my council tax bill?
No. The Valuation Office Agency (VOA) only sets the council tax band for your property. Your local council sets the amount you actually pay based on that band.
Can my council tax band go up if I challenge it?
Yes. When you challenge your band, the VOA conducts a review. This can result in your band being lowered, staying the same, or being increased. It is important to have strong evidence before starting a challenge.
Will a successful band appeal guarantee a refund?
If your band is lowered, you are usually entitled to a refund of the overpaid council tax. This is typically backdated to the date you moved into the property (in England) or for a limited period (in Wales), though rules can vary.
Can I appeal my council tax just because the bill has increased?
No, you cannot appeal your band simply because your council has increased the annual tax rate. A challenge must be based on evidence that your property was placed in the wrong valuation band from the outset.

Sources

  1. Council tax: Which councils are raising tax by the most?
  2. How your council tax is set and why bills are rising - Which?
  3. Check your Council Tax band (England and Wales) - GOV.UK

Curious about your own band?

Free check, official VOA data, no signup.