Renters' Rights Act 2025, Phase 1 commencement
Transition readiness pack

Property Tax

Rollover Relief UK — Commercial Property and Business Asset Replacement

Business Asset Roll-Over Relief (BAROR) under the Taxation of Chargeable Gains Act 1992 (TCGA 1992) ss.152-158 allows a taxpayer who disposes of a qualifying business asset and reinvests the proceeds in another qualifying business asset to defer the capital gains tax (CGT) charge on the gain until the replacement asset is eventually sold. Roll-over relief is essential for trading businesses — including commercial property owners who use land and buildings as part of a trading activity — that wish to expand or modernise their property base without triggering an immediate CGT liability. Crucially, pure residential property investment does NOT qualify for roll-over relief — the asset must be used in a qualifying trade or business, not simply held as an investment. Understanding the scope of the relief, the reinvestment window, and the distinction between qualifying and non-qualifying activities is essential for any commercial property owner planning a disposal.

Roll-over relief is one of the most valuable CGT reliefs available to commercial property owners who are genuinely in business — farmers, hoteliers, retailers, manufacturers, and operators of commercial premises used in their trade. The relief allows a taxpayer to defer a CGT gain by reinvesting in new qualifying assets, without paying the CGT bill at the time of the disposal. This deferral can be permanent if the replacement asset is never sold, or if further roll-over elections are made on subsequent disposals. However, the relief has strict qualifying conditions — the original asset must have been used in a qualifying trade; the proceeds must be reinvested within the statutory window (from one year before to three years after the disposal); and the new asset must itself be a qualifying business asset. Buy-to-let residential property investors are excluded from roll-over relief — they are not carrying on a trade for this purpose.

Qualifying Assets for Roll-Over Relief — The Asset Classes

Roll-over relief is available on the disposal of assets falling within one of the qualifying classes set out in TCGA 1992 s.155: (a) Class 1 — land and buildings: land and buildings (including freehold and long leasehold interests) used only for the purposes of a qualifying trade by the taxpayer or a member of the same group of companies; this is the most relevant class for commercial property owners; the land or building must actually have been used for the purposes of the trade throughout the period of ownership — or at least at the time of disposal; where part of the property was used for the trade and part was not, only the trading part qualifies for full roll-over relief; (b) Class 1A — goodwill: the goodwill of a business qualifies for roll-over relief; note that since Finance Act 2015, relief on the disposal and reacquisition of goodwill in connected-party incorporations is restricted — goodwill transferred to a related company in which the individual has an interest is excluded from relief; (c) Class 2 — plant and machinery fixed to the land: ships, aircraft, hovercraft, satellites and space stations, oil rigs, and other assets listed in TCGA 1992 Sch.7AA do not qualify; (d) Depreciating assets: where the replacement asset is a 'depreciating asset' (an asset with a useful economic life of 60 years or less — principally fixed plant and machinery, and leases with 60 years or less to run), the gain is held over rather than rolled over; the gain crystallises on the earlier of (i) the disposal of the depreciating asset; (ii) the depreciating asset ceasing to be used in the trade; or (iii) 10 years from acquisition of the depreciating asset; this is an important distinction — a landlord who replaces one freehold commercial building with another will achieve a full roll-over (the gain disappears into the base cost of the replacement asset); a landlord who replaces a freehold building with a 25-year lease (a depreciating asset) will achieve a hold-over of the gain only, not a full roll-over.

  • Class 1 (land and buildings): the most commonly used class; freehold and long leasehold commercial properties used in a qualifying trade; must have been used for trade throughout the ownership period (or at the time of disposal)
  • Partial use: where the building was only partly used for trading purposes, only the portion attributable to trade qualifies; the rest remains taxable on disposal
  • Depreciating vs non-depreciating: replacing a freehold building with another freehold building = full roll-over (gain rolled into base cost); replacing a freehold with a short lease (60 years or less) = hold-over only (gain crystallises on later of disposal, cessation of trading use, or 10 years)
  • Class 1A (goodwill): goodwill qualifies, but FA 2015 restrictions limit relief on connected-party incorporations where goodwill is transferred to a related company
  • Assets must be held for trade not investment: roll-over relief does not apply to assets held as investments — even if the investment is commercial property; the distinction between trade and investment is determined by reference to the nature of the activity

The Qualifying Trade Requirement — Why Buy-to-Let Does NOT Qualify

The most fundamental restriction on roll-over relief is that the original (old) and replacement (new) assets must be used for the purposes of a qualifying trade or business. HMRC's interpretation of 'trade' for roll-over relief purposes: (a) What qualifies as a trade: businesses that physically use commercial property in their operations qualify — a hotel using its buildings; a farm using its land and buildings; a manufacturing business using its factory; a retail business using its shop; a commercial property business that develops and sells property (a property trader); (b) What does NOT qualify: 'buy-to-let' residential property investment is not a trade for roll-over relief purposes — the House of Lords confirmed in Rashid v HMRC [2003] that rental income activities that do not involve the active provision of services (standard residential lettings) are investment, not trade; a commercial property investor whose sole activity is holding commercial property and receiving rent does not carry on a trade for roll-over relief purposes — their rental activity is an investment activity; (c) Furnished holiday lets (FHL) — historical position: before the abolition of the FHL regime in April 2025, HMRC accepted that qualifying furnished holiday lettings were treated as a trade for roll-over relief purposes (and for BADR purposes); from April 2025, this concession is abolished — FHL properties are now treated as investment property and do not qualify for roll-over relief (or BADR); landlords with FHLs who had planned to use roll-over relief on a disposal after April 2025 must revisit their tax planning; (d) Property development: a property developer who acquires land, develops it, and sells it is a trader (the activity is buying and selling for profit as a business); roll-over relief is potentially available on the disposal of development sites if reinvested in new development land used for the same trading purpose; (e) Investor-trader boundary: the boundary between a property investor (investment activity — does not qualify) and a property trader (trading activity — qualifies) is fact-specific and determined by reference to the badges of trade (frequency of transactions; nature of the asset; modifications to make it saleable; reason for acquisition; method of finance; period of ownership; supplementary work).

  • Buy-to-let residential investment does NOT qualify: holding residential property and collecting rent is an investment activity, not a trade; roll-over relief is unavailable on the disposal of buy-to-let residential property
  • Commercial investment property also does NOT qualify: simply holding and letting commercial property is investment, not trade — the same analysis applies regardless of whether the property is residential or commercial
  • What DOES qualify: hotels; farms (land and buildings in use); manufacturing (factory); retail (shop); property development (buying, developing, and selling); qualifying trades where the property is used in carrying on the business
  • FHL abolition (April 2025): before April 2025, HMRC conceded roll-over relief for FHL properties as 'trades'; after abolition in April 2025, FHL properties are investment — no roll-over relief on post-April 2025 disposals
  • Property traders vs property investors: the badges of trade test determines which side of the line an activity falls on — frequency, period of ownership, modifications, method of finance, and purpose of acquisition are all relevant factors

The Reinvestment Window and How Roll-Over Relief Works

Where the qualifying conditions are met, roll-over relief operates by reducing the base cost of the replacement (new) asset by the amount of the gain on the old asset. This means the gain is deferred until the new asset is sold, rather than being eliminated permanently. The mechanics: (a) The reinvestment window: the replacement asset must be acquired within the period beginning 12 months before the disposal of the old asset and ending 36 months after the disposal (TCGA 1992 s.152(3)); HMRC has a discretion to extend the window where the taxpayer has been unable to acquire the replacement asset within the statutory period due to circumstances outside their control (e.g. planning delays; chain failures); (b) Full reinvestment: where the entire sale proceeds are reinvested in the replacement asset, the full gain on the old asset is rolled over — the taxpayer's base cost in the new asset is its acquisition cost minus the gain; no CGT is payable at the time of disposal; (c) Partial reinvestment: where only part of the sale proceeds are reinvested (the 'amount not reinvested'), CGT is payable immediately on the portion not reinvested, subject to any annual exempt amount; the remainder of the gain is rolled over into the new asset; example — sale proceeds £1m; gain £300,000; reinvestment in new asset £800,000; amount not reinvested £200,000; CGT payable on £200,000 (reduced by any annual exempt amount); roll-over of £100,000 into new asset base cost; (d) The election: roll-over relief is not automatic — the taxpayer must make a formal election to HMRC within 4 years of the end of the tax year in which the later of the old disposal or the new acquisition falls; a late election can be made by HMRC's discretion in limited circumstances; (e) Claiming the relief: the claim is made on the taxpayer's self-assessment tax return; HMRC may enquire into the claim to verify that the qualifying conditions are met.

  • Reinvestment window: replacement asset must be acquired between 12 months before and 36 months after the disposal of the old asset; HMRC has discretion to extend for exceptional circumstances (planning delays; chain failure)
  • Full reinvestment = full roll-over: entire sale proceeds reinvested = zero CGT on disposal; gain rolls into the base cost of the replacement asset; deferred until future disposal
  • Partial reinvestment: the amount NOT reinvested is taxable immediately; only the remainder of the gain rolls over into the new asset; careful structuring of the reinvestment amount is essential for maximising the relief
  • Election required: roll-over relief is not automatic; the taxpayer must elect within 4 years of the end of the relevant tax year; failure to elect in time forfeits the relief
  • HMRC inquiry risk: HMRC may challenge whether the qualifying conditions are met (especially the trading use requirement); maintain clear evidence that the asset was genuinely used in the qualifying trade throughout the period of ownership

Interaction with Other CGT Reliefs and Tax Planning

Roll-over relief interacts with several other CGT reliefs and tax planning considerations relevant to commercial property owners: (a) Business Asset Disposal Relief (BADR): BADR (formerly Entrepreneurs' Relief) provides a reduced CGT rate of 10% (from October 2024) on the first £1m of qualifying gains on disposal of business assets; BADR is available on disposal of qualifying shares or on the disposal of trading business assets; pure property investment does not qualify for BADR; where a property business is qualifying (a genuine trade), BADR may be available as an alternative to roll-over relief — where the taxpayer does not wish to reinvest, BADR at 10% may be preferable to the standard rate; (b) Gift Hold-Over Relief (TCGA 1992 s.165): where a qualifying business asset is gifted (not sold) to another person, hold-over relief allows the gain to be deferred — the donee takes the asset at the donor's base cost (the gain is passed on to the donee); hold-over relief applies to Class 1 and Class 1A assets used in a qualifying trade; pure property investment does not qualify; (c) EIS Deferral Relief: a capital gain on any asset can be deferred by investing the gain in shares in a company qualifying for Enterprise Investment Scheme (EIS) status, within the EIS subscription window; unlike roll-over relief, EIS deferral is not restricted to qualifying business assets — the gain can be from any source, including property disposals; (d) Incorporation relief (TCGA 1992 s.162): where a sole trader or partnership transfers a qualifying business (including a commercial property trade) to a company as a going concern, incorporation relief allows all gains to be deferred by reference to the value of shares received; this overlaps with roll-over relief where the 'business' being incorporated includes qualifying commercial property; (e) Group roll-over relief: a company that is part of a capital gains group (75% subsidiaries) can transfer the gain on an old asset to any other group member for roll-over relief purposes; the replacement asset can be acquired by a different group member from the one that made the disposal — useful for corporate commercial property portfolios with multiple group entities.

  • BADR as an alternative: where the taxpayer does not wish to reinvest, Business Asset Disposal Relief at 10% (from October 2024, on the first £1m of qualifying gains) may be preferable to rolling over; only available for genuine trading businesses — not pure property investment
  • Gift hold-over relief (s.165): where qualifying business assets are gifted (not sold), hold-over relief defers the gain; the donee takes the asset at the donor's base cost; not available for pure property investment assets
  • EIS deferral: gains from any source (including property disposals not qualifying for roll-over) can be deferred by subscribing for EIS shares within the investment window; EIS deferral is not restricted to trading activities
  • Group roll-over: in a corporate group, the new (replacement) asset can be acquired by a different group company from the one that sold the old asset; the gain rolls over across the group boundary
  • Double counting risk: where roll-over relief has been claimed on successive disposals, the base cost of the current asset may be significantly depressed; on ultimate disposal, the deferred gain from earlier transactions crystallises — a 'tax time-bomb' that grows with each successive roll-over

Frequently asked questions

Does roll-over relief apply to buy-to-let residential property?+

No. Buy-to-let residential property investment is an investment activity, not a trade. Roll-over relief under TCGA 1992 s.152 requires the disposed asset to have been used in a qualifying trade or business. Holding residential property and collecting rent does not constitute a qualifying trade for this purpose. The relief is available to property traders (developers who buy, develop, and sell) and trading businesses that use property operationally (hotels, farms, retailers, manufacturers).

What is the reinvestment window for roll-over relief?+

The replacement (new) asset must be acquired within the period beginning 12 months before the disposal of the old asset and ending 36 months after the disposal (TCGA 1992 s.152(3)). HMRC has a discretion to extend the window where circumstances outside the taxpayer's control (such as planning delays or chain failure) prevented acquisition within the statutory period. The relief must be elected within 4 years of the end of the relevant tax year.

Can I claim roll-over relief on a hotel or commercial building I use in my business?+

Yes, if the building is genuinely used in a qualifying trade. A hotel owner using the hotel building as the base of their hospitality trade qualifies for roll-over relief under Class 1 of TCGA 1992 s.155. A farmer selling farm buildings used in the farming trade qualifies. A commercial property investor who merely holds the building and collects rent (without trading activity) does not qualify. The key test is whether the asset was used in carrying on the taxpayer's trade.

What happens if I only reinvest part of the sale proceeds?+

Where only part of the sale proceeds are reinvested in the replacement asset, CGT is payable immediately on the amount NOT reinvested (subject to the annual exempt amount and any applicable rate). The remaining gain (the proportion reinvested) is rolled over into the base cost of the replacement asset. For example, if the gain is £300,000 and you reinvest 80% of the proceeds, approximately 80% of the gain is rolled over and 20% (£60,000) is taxable immediately.

Did roll-over relief apply to furnished holiday lets?+

Before 6 April 2025, HMRC accepted that qualifying furnished holiday lettings (FHLs) were treated as a trade for CGT purposes, making roll-over relief (and Business Asset Disposal Relief) available on FHL disposals. Following the abolition of the FHL regime with effect from 6 April 2025, FHL properties are treated as ordinary property investments — roll-over relief is no longer available on post-abolition disposals of former FHL properties.