
For serious investors, the “shop and upper” : a commercial unit with residential flats above : represents one of the most resilient asset classes in the London market. However, for those looking to leverage the tax-efficient power of a SIPP (Self-Invested Personal Pension) or SSAS (Small Self-Administered Scheme), these properties present a unique structural challenge.
As we discussed in our companion guide on SIPP and SSAS vehicles, HMRC strictly prohibits pensions from holding “taxable property,” which includes almost all forms of residential real estate. If a pension scheme acquires a residential interest, the tax penalties can be catastrophic, often reaching 55% or more of the asset value.
Title splitting is the essential mechanism that resolves this conflict. It allows the pension to own the high-yield commercial element while keeping the residential portion in personal or corporate hands. In this guide, we break down the technical mechanics of title splitting for the London market.
What is Title Splitting and Why is it Necessary?
In a standard London mixed-use purchase, the property is typically held under a single freehold title. Because this title encompasses both the shop (commercial) and the flat (residential), a SIPP or SSAS cannot buy it directly.
Title splitting is the process of legally dividing the property into two or more distinct interests. This ensures that the pension’s investment is 100% “clean” in the eyes of HMRC. By isolating the commercial component, investors can:
- Use pension liquid cash for the purchase.
- Receive commercial rent tax-free within the pension wrapper.
- Benefit from significant tax relief on contributions.
The Two Main Approaches to Title Splitting
There are two primary ways to structure a title split. The choice often depends on the seller’s flexibility and the timeline of the deal.
1. The Long Leasehold Structure (Post-Completion)
This is the most common approach for “shop and upper” deals. In this scenario, the investor (or their limited company) buys the entire freehold of the property. Immediately following completion, a new long lease (typically 999 years) is created for the commercial unit only.
- The Pension: Buys the newly created commercial leasehold from the investor.
- The Investor: Retains the freehold and the residential elements personally.
- Benefit: This gives the investor total control over the building’s management while satisfying pension compliance.
2. Dual Freehold Split (Pre-Completion)
In rarer cases, a vendor may agree to split the freehold into two separate titles at the Land Registry before the sale completes.
- The Pension: Buys the freehold title for the commercial unit.
- The Investor: Buys the freehold title for the residential part.
- Challenge: This requires a highly cooperative seller and can significantly extend the transaction timeline, making it less common in the fast-moving London market.

Debunking the “70% Rule” Myth
Many investors encounter the “70% Rule” during their research. It is often misunderstood as a legislative loophole where, if the commercial element represents more than 70% of the building, the pension can buy the whole thing.
This is a myth. HMRC does not have a statutory “70% rule” that allows residential property into a SIPP.
Instead, the 70% threshold is typically an internal “Commercial Dominance” test used by pension providers. Even if a building is 90% commercial, the pension still cannot own the 10% residential portion. The dominance test simply determines whether a provider is willing to bother with the title split process. If the residential element is too large, some providers may deem the property too risky or complex to accept, even with a split.
Real-World Mechanics: The Technical Workflow
Successfully splitting a title requires a coordinated effort between your surveyor, solicitor, and pension administrator.
RICS Red Book Valuation
A SIPP/SSAS cannot pay more than the market value for an asset, especially when buying it from the scheme member (a “connected party” transaction). A RICS-qualified surveyor must provide a “Red Book” valuation that specifically values the commercial leasehold interest. They will also determine a fair “market rent” that the commercial tenant must pay to the pension.
Solicitor Drafting
The legal drafting of the new lease is critical. It must include:
- Defined Boundaries: Precise lease plans showing exactly where the commercial space ends and residential begins.
- Rights of Access: Ensuring the pension’s commercial interest isn’t compromised by residential access needs.
- Service Charge Provisions: A clear framework for how roof repairs, insurance, and external maintenance are split between the pension and the freeholder.
VAT and TOGC Implications
If the commercial property is “opted to tax,” VAT will be due on the purchase price. To avoid a significant cash flow drain, many investors structure the deal as a Transfer of a Going Concern (TOGC). For a TOGC to apply:
- The SIPP/SSAS must be VAT registered.
- The SIPP/SSAS must “opt to tax” the property before completion.
- There must be an active tenant in situ at the point of transfer.

Case Study: The Leasehold Split in Practice
Consider a typical London high street property priced at £500,000. The ground floor is a retail unit valued at £300,000, and the upper floor is a self-contained flat valued at £200,000.
Following the approach often used by specialists like Dentons Pensions, the deal would look like this:
- The Investor buys the freehold for £500,000 using a mix of personal cash and a standard mortgage.
- The Solicitor drafts a 999-year lease for the shop.
- The SIPP purchases that 999-year lease from the investor for £300,000.
- The Result: The investor has “extracted” £300,000 of tax-sheltered pension cash to pay down their personal debt, while the pension now owns a high-yielding London commercial asset.
Common Pitfalls and “Red Flags”
Title splitting is not without its hurdles. During our due diligence process, we frequently encounter “red flags” that can tank a deal:
- Shared Access: If the only way to get to the flat is through the shop, or vice versa, the title split may fail. Pension providers require “clean” access.
- Interconnected Staircases: Historic London buildings often have internal stairs that haven’t been properly partitioned.
- Fire Compartation: Inadequate fire separation between the commercial and residential units can lead to failed valuations or refusal from insurers.
- SDLT Miscalculations: SDLT rates for mixed-use properties differ from purely residential ones. Getting the apportionment wrong can lead to unexpected tax bills or HMRC enquiries.

Costs and Timelines
Title splitting adds a layer of complexity to the standard conveyancing process. You should budget for:
- Additional Legal Fees: Typically £1,500 – £3,000 for the lease drafting and Land Registry applications.
- Surveyor Fees: £1,000 – £2,000 for the RICS Red Book valuation.
- Pension Setup/Admin: £500 – £1,500 depending on the provider.
Expect the process to add 4 to 8 weeks to your transaction timeline. For serious investors, this delay is a small price to pay for the long-term tax efficiency of the structure.
Unlocking Value in London Mixed-Use
Title splitting is the “secret sauce” of professional mixed-use investing. It transforms a standard property purchase into a sophisticated, tax-efficient wealth-building strategy. By separating the commercial and residential interests, you protect your pension from tax penalties while maximizing the utility of your capital.
At Realty Packaging, we specialize in identifying properties that are perfectly suited for this structure. We conduct the deep-level due diligence required to ensure your title split is seamless and compliant.
If you are looking to grow your portfolio through London mixed-use property, explore our current investment opportunities or contact us to discuss your SIPP/SSAS strategy.