How would Labour’s proposed land value tax affect landlords? 

Land value tax has a high administration cost; will it ever get off the ground?

It could potentially land on landlords more than owner-occupiers.

By Tom Entwistle, Founder, LandlordZONE

The media tells us that Andy Burnham has wanted a land value tax for the best part of two decades. Now that he is Prime Minister, the idea has moved up the agenda into the realms of possibility. The Burnham team are reportedly examining it in earnest. 

The 1909 episode

Before landlords start worrying about this, there is one important question worth asking: would a land value tax cost more to administer than it collects? 

Lloyd George's experimented with an LVT back in 1909 convincingly answered the question, prior to WW1. When the government imposed a land value tax it turned out to be not a happy experience for landowners or the government.

According to a recent Daily Telegraph report, David Lloyd George's 1909 “People's Budget” introduced a 20 per cent levy on the increase in a property's value between purchase and sale, backdated to a 1909 baseline. In addition, there was an annual charge of roughly 0.4 per cent of land value. 

The political impact at the time was quite dramatic. The budget containing this measure was blocked by the Lords, and it triggered two general elections in 1910. It was only after the Liberals managed to narrowly retain power that it was drafted into law.

The tax, however, had serious administrative implications. It required a completely new government department, the forerunner of today's Valuation Office Agency (VOA). Its task was to value every acre of land in England, Scotland and Ireland. 

The Telegraph quotes emeritus professor of geographical history at the University of Sussex, Brian Short, when he describes the valuation exercise as “horribly difficult” and “legally open to challenges of all sorts”.

At the time landowners fought the new law “tooth and nail” through the courts. Millions were being asked to submit their own self-assessed valuations, a process that was seen at the time as a serious imposition on individual rights. 

Surveyors were sent out in their hundreds to check those valuations, but the human cost of the First World War meant few of them were left to carry on the task. By the time Lloyd George U-turned, abolishing the tax in 1920, the cost of administering the tax almost certainly exceeded the revenue it was raising. 

This historical episode matters today because the task of valuing and separating the value of bare land from the buildings sitting on it, on a national scale, is still the most difficult part of imposing a land value tax. The issue of administering a land value tax has not diminished in its complexity in all the years since 1909.  

This article is for general information only and does not constitute legal, tax or financial advice. Landlords should seek independent professional advice before making decisions based on tax policy that has not yet been enacted. Seek professional advice.

What is being proposed?

Mr Burnham has spoken for years of a land value tax, an annual charge on the unimproved value of land alone, which he suggests could allow stamp duty to be abolished. 

Burnham’s team is reported as examining proposals from the campaign group Fairer Share for a Proportional Property Tax (PPT). For example, in this sort of scenario, an annual charge of 0.48 per cent of a property's full market value for owner-occupiers, rising to 0.96 per cent for second homes, empty homes and overseas-owned property, would include a significant proportion of the private rented sector (PRS).

A PPT is not really a land value tax. It taxes land and buildings together, which means extending, renovating or improving a property would increase your tax bill. So far, no tax rate, threshold or start date for any model of LVT has been confirmed, and nothing has yet been put before Parliament. 

The mansion tax, an important precedent 

The one concrete precedent already in motion by the government is the High Value Council Tax Surcharge . This so-called “mansion tax” is due to apply to homes worth more than £2m from April 2028, but more recent reports since Burnham took over suggest that the £2m threshold could be lowered to £1.5m.

This is where the 1909 outcome could be instructive because Dan Neidle of Tax Policy Associates has done the most detailed public assessment to date on what a modern land value tax would actually cost to run. 

The Tax Policy Associate’s report

Having spoken to people with experience of HMRC administration methods and comparable government projects, Mr Neidle’s estimate of administering a typical LVT is a steady-state running cost of somewhere between £300m and £1bn a year. The upfront implementation cost would be even higher.

To put that in context, Dan Neidle notes that council tax currently costs around £300m a year for local authorities to collect in total, while HMRC's entire budget, excluding council tax, is about £4.5bn. 

A £1bn LVT collection cost would therefore be roughly four times HMRC's average cost-to-collect ratio for its other taxes. His reasoning draws partly on the mansion tax rollout, which has reportedly required the recruitment of around 300 new valuation officers to assess some 165,000 properties.

However, he treats the estimated figure with some caution, as a full LVT covering all 26 million English dwellings could benefit from economies of scale, whereas a narrow, high-value threshold tax does not.

It is estimated that a full land value tax, removing both council tax and stamp duty, would raise an estimated £57bn a year. A £1bn cost would therefore be a small proportion. But a land value tax that only replaces stamp duty, raising roughly £11.5bn, would require the same valuation infrastructure. That is a combination that Dan Neidle himself concludes “does not look very viable".

Of course, technology has moved on since 1909. In March 2026, the Welsh Government published research testing AI methods: hedonic regression, machine learning algorithms, and conventional valuation methods were tested side by side to evaluate land value tax feasibility. Machine learning offered higher statistical precision.

The study found broad agreement between methods on where land values are relatively high or low but no method was considered accurate enough to deploy in a live tax environment. It would appear that a reliable, litigation-proof, UK-wide land valuation method remains a genuinely unsolved problem.

Why does it matter more for landlords than owner-occupiers

A high administration cost, in the end, is everyone's problem. This is public money, and it is in everyone’s interest that taxpayers' money is used efficiently. There are three key features of a land value tax that would make its impact fall disproportionately on landlords and other property investors, rather than owner-occupiers.

1 – The legal liability of an LVT will sit with the owner, not the occupier. LVT would be charged to the landowner. Dan Neidle's modelling assumes the orthodox economic position because rents are set by what tenants are willing and able to pay, not by landlord costs. A landlord cannot simply add the tax onto rent in the same way a retailer adds VAT to a price. 

Instead, the liability is expected to capitalise in a lower land value. This means the owner at the point the tax is introduced absorbs most of the cost, at least initially, through a fall in the value of what the property is worth.

2 - Neidle's assessment suggests average property values in high-value areas such as Kensington & Chelsea could fall by around a quarter once a credible, permanent LVT is brought in. 

This would be offset by rises in lower-value areas, such as coastal towns like Blackpool or Hartlepool. For landlords holding property partly for capital appreciation, this is a risk they hadn’t bargained for when they invested. It therefore argues for phased introduction to give prices time to adjust and settle down rather than having a sudden “big bang” reform.

3 - There is a partial offset most media coverage has missed. Because LVT would be a tax-deductible cost of running a property business, unlike council tax, which is paid by the tenant and therefore attracts no such relief. 

It was only added to Dan Neidle’s model after a reader pointed it out. It would therefore modestly reduce the net tax take, but nevertheless it is a genuine, albeit minor, mitigation for landlords. 

The NRLA's policy director, Chris Norris, has said the organisation “does not oppose a proper debate about reforming the property tax system" but has warned that “any changes must be handled carefully to avoid unintended consequences, including higher rents and reduced supply in the sector.” 

The estate agency Savills has warned that some landlords could choose to sell rather than absorb any new levy. Yet another levy layered on top of existing taxes and the adjustment landlords are already making to deal with the Renters' Rights Act could be the final straw for some. 

Whether landlords would in practice raise rents, sell up, or simply absorb a capital loss remains to be seen and will depend on the design details of the tax. In particular, it would depend on whether any transitional relief or phase-in period is offered and how a regionally varied rate is calculated. None of this has been decided.

What landlords should do now

You should treat this tax proposal as a policy debate and consultation, not a done deal. There is, as yet, no legislation, no confirmed rate and no start date for a residential land value tax, let alone any decision between a true LVT or the Fairer Share's PPT and how these would affect landlords differently.

The so-called mansion tax is a more near-term precedent. The valuation approach, the staffing and the April 2028 start date will be the clearest early sign of how a wider property tax reform is likely to be administered.

Given the uncertainty surrounding these proposals, landlords should avoid knee-jerk reactions. Those with high-value or fast-appreciating property should perhaps “stress-test” (1) a rent-pass-through strategy and (2) a capital value fall. 

Keep your capital and operational records up to date, not least because of the RRA implications but also because of possible changes in accounting treatment. If a land value tax is eventually introduced; it will most likely be deductible against rental income. 

Summary

Technology could potentially solve some of the valuation issues Lloyd George came up against, but it won’t solve the central issue of reliably separating the value of land from the buildings on it, across millions of properties, and the enormous costs involved.

Unless the valuations can be done at a cost that justifies the change, it could go down with the previous administrative history of Britain's only previous land value tax. For landlords, the risk is not simply a future bill. It is about legal liability, capital losses and the practicalities of valuation.

[Main image credit: Altaf Shah]