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Are tax thresholds starting to affect high-value property valuations and exits?

ended 24. September 2026

Are tax thresholds starting to affect high-value property valuations and exits?

New analysis of Land Registry transactions by Tax Policy Associates has found evidence of property sales bunching just below the £2m threshold for the new High Value Council Tax Surcharge.

The share of nearby transactions between £1.99m and £2m has risen sharply since the tax was announced, while the proportion completing at exactly £2m has fallen. The researchers caution that there is not yet evidence of a wider fall in high-value property prices.

For brokers, lenders, valuers, estate agents and property professionals:

Are you seeing buyers or sellers negotiating values specifically to remain below £2m?

Could sharp tax thresholds complicate valuations or sale exits on high-value bridging loans?

Could this affect lender appetite or the margins applied when an exit depends on a property selling close to a tax threshold?

Have you seen evidence of this happening already?

5 responses from the Newspage community

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Tony SanchezVerified
Founder at Bridging Loan Directory
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Tony RedondoVerified
Founder at Cosmos Currency Exchange
Cornwall's prime coastal market like Rock, Padstow, St Ives, and Helford has hit a real transaction hurdle: the £2m High Value Council Tax Surcharge. Buyers know the charge is permanent, and they're using it to hammer prices with offers on properties once guided at £2.1m now landing at £1.95m. Vendors and agents are fighting back by unbundling fixtures, marine kit and side land into separate contracts, keeping the registered title under £2m. For high-value bridging, the threshold is proving a genuine drag. RICS valuers are pricing in "threshold discounts" across the £2m–£2.3m bracket, citing longer time-on-market risk. Lenders are responding in kind by trimming LTVs from 70% down to 60% and stress-testing exits against discounted, sub-£2m sales. Developers, meanwhile, are quietly abandoning single flagship builds at £2.5m in favour of multi-unit schemes.
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Stephen PerkinsVerified
Norwich Mortgage Broker and Managing Director at Yellow Brick Mortgages
The Land Registry analysis is interesting because a hard £2m threshold was always likely to influence negotiations around that figure, but I would be cautious about calling it a wider price effect yet. For buyers and sellers close to £2m, even a relatively small price movement can determine whether the owner falls into a £2,500 annual surcharge band, so there is a clear incentive to negotiate below it. For lenders and valuers, the key is using genuine comparable evidence rather than allowing a tax threshold to become the valuation itself.
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Nouran MoustafaVerified
Practice Principal & IFA at Roxton Wealth
Sharp tax thresholds are poison for certainty in property markets. The moment £1,999,999 and £2,000,000 have materially different consequences, £2m stops being just a valuation and becomes a psychological barrier.

The data suggests buyers and sellers are already responding. For bridging lenders, that matters. If your exit relies on selling a property around £2m, I would be far more interested in the realistic saleable value than an optimistic valuation on paper. A borrower needing £2.05m to clear the bridge may discover the market is much deeper at £1.95m.

That does not mean lenders suddenly stop lending above £2m, but sharper thresholds can justify more conservative exit assumptions and greater scrutiny of the margin for error.

Crucially, selling at £1.99m does not itself determine the tax valuation. The VOA will undertake its own valuation. Trying to engineer the sale price is not a magic escape hatch.
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Rupert CollingwoodVerified
Founder at The London Broker
There is good evidence to suggest that “bunching” is starting to be noticed around properties listed close to the £2m mark, although this may well move to properties around the £1.5m mark if the threshold is reduced.
Exactly the same phenomenon was a regular factor when stamp duty worked under the old “slab” system. Buyers would generally be mindful of their offers around each of the thresholds.

A more worrying factor in this, however is that it is widely reported by tax experts that the Valuations Office will calculate value using modeling which will consider a multitude of factors, not simply the sold price.

In real terms this means that HMRC could unilaterally decide that a property falls inside the threshold even when the market dictates that it would not, thanks to the very policy they’ve implemented. This would lead to a tax policy decoupled from market reality.