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Written by: Ruth Stevenson, Director/Solicitor at Ives & Co Solicitors
Commercial property owners, landlords, and investors are already recalculating their next moves after last week’s Autumn Budget — and the changes are particularly relevant for anyone buying, selling, or leasing business premises. At Ives & Co Solicitors, we specialise in commercial conveyancing and keep a close eye on fiscal updates that reshape costs, valuations, and long-term strategy. This year’s Budget delivers one of the biggest shifts to business-rates and commercial property taxation in over a decade, meaning clients now face new risks, new thresholds, and new due-diligence considerations when entering into transactions.
New business-rates regime & property tax changes
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The Budget introduces a new five-tier multiplier system for business rates, replacing the old two-tier system. Properties are now taxed based on both use (retail/hospitality/leisure vs others) and rateable value.
- Crucially, there’s now a “high-value multiplier” for commercial properties with a rateable value of £500,000 or more — meaning larger or high-value commercial premises will see significantly higher business rates from April 2026 onwards.
- For many retail, hospitality or leisure businesses with modest properties, business-rates bills may go down (or increase less). But for bigger commercial properties (offices, large retail units, big-box warehouses, large hotels), the new rates could lead to major jumps in tax bills.
- To ease the transition, the government has introduced a £4.3 billion business-rates support package and transitional relief — but this will only temporarily soften the blow for those hit hardest by revaluations.
Wider tax framework — changes that affect investors, landlords & corporates
- The Budget freezes personal tax thresholds (income tax, National Insurance) until 2031 — which indirectly may affect landlords or individuals owning property through companies, by increasing their overall tax burden over time.
- From April 2026, the rate of tax on dividends will rise: basic- and higher-rate shareholders will pay 2 pp more (e.g. from 8.75% to 10.75%, from 33.75% to 35.75%) — relevant for property investors receiving rental income or capital distributions.
- From 2029, employer & employee National Insurance treatment of pension salary-sacrifice schemes will change, which may influence property-owning business owners who use salary-sacrifice for pensions.
Market & sentiment impact — knock-on effects for commercial real estate demand and deals
- The new tax regime and uncertainty over business-rate hikes have already triggered warnings from major property-linked operators. For example, Whitbread — owner of Premier Inn — warned that the Budget’s business-rate changes could cost them around £40-50 million in the next fiscal year.
- This kind of cost pressure may tighten liquidity, reduce appetite for new acquisitions or expansion, or delay deals — all of which may slow the volume of commercial conveyancing transactions in certain sectors (e.g. hospitality, large retail, offices).
Implications for Conveyancing / Legal Advisory (For Firms Like Ours)
For law firms and conveyancers dealing with commercial property, the Budget changes increase the complexity and importance of informed legal and tax advice:
- When advising clients on property purchases, leases or renewals, it will be critical to review the rateable value, check whether the property exceeds the £500k threshold, and forecast future business-rates exposure.
- Drafting or reviewing leases, warranties, sale agreements may need to incorporate specific clauses or risk-disclosures relating to potential business-rate increases or transitional relief expiry.
- For clients investing via companies or holding property as part of group structures, it will be more important than ever to model dividend tax impacts, NI implications, and long-term tax burden, particularly if pensions or salary-sacrifice schemes are involved.
- Conveyancing due diligence should now include valuation risk, future tax/levy risk, and cash-flow modelling for clients — not just traditional title, environmental, structural or covenant checks.
Conclusion
The latest Budget reshapes the financial landscape for commercial property, especially for high-value premises and sectors already under cost pressure. Understanding how new business-rates tiers, tax adjustments, and valuation impacts interact with a purchase or lease is now essential for informed decision-making. Clear guidance, careful planning, and updated due-diligence will help commercial clients navigate these changes with confidence.
With changes to business rates, taxation and commercial property costs affecting future liabilities, early legal advice can help buyers, landlords and investors assess risks before committing to a transaction.
If you are purchasing, selling, leasing or investing in commercial property in England or Wales, please contact one of our offices or email quotes@ivesandco.com to discuss how our commercial conveyancing team can assist.


