Two Very Different Asset Classes Inside One Wrapper
One of the most common questions we hear from business owners and high-net-worth individuals is whether to hold commercial property or equities — or both — inside their SIPP. Both asset classes enjoy the same generous tax treatment: contributions receive income tax relief, growth is free of capital gains tax, and income accumulates without income tax. But beyond the wrapper, the assets behave very differently.
This article offers a structured comparison so you can make an informed decision about your pension's asset allocation. We look at historic returns, volatility, liquidity, income characteristics, and the practical considerations unique to each approach.
Historic Returns: What the Data Shows
Over the long run, UK commercial property total returns have averaged roughly 7–9% per annum, combining rental income yields of around 5–7% with modest capital appreciation. UK equities, as measured by the FTSE All-Share, have delivered similar long-run total returns — typically 7–10% annualised — but with considerably more short-term volatility. Global equity indices have outperformed over the last decade, driven largely by US technology stocks.
The critical distinction is how those returns are generated. Commercial property returns are dominated by income: a well-let industrial unit or office provides a predictable quarterly rent that flows into the SIPP tax-free. Equity returns are far more dependent on capital growth and can be dramatically affected by a single year's market movement. During the 2008 financial crisis, UK equities fell by over 40%; commercial property values declined but rental income proved more resilient.
Neither asset class consistently outperforms the other over all time horizons. The most important factor is often the specific asset you own. A prime industrial estate on a long lease to a covenant tenant may outperform a passive equity tracker; an over-rented office in a declining market will not.
Income Stability and Cash Flow
For pension holders approaching or in retirement, income stability matters enormously. A commercial property on a five or ten-year lease with upward-only rent reviews provides a predictable, inflation-linked income stream that equity dividends simply cannot match for certainty. This characteristic makes property particularly attractive to business owners who rely on their SIPP to fund drawdown income.
Equity dividends, while growing over time for quality companies, can be cut sharply in a downturn — UK dividends fell by around 44% in 2020 alone. A SIPP invested entirely in equities during that period would have seen its income halved. A SIPP holding a let commercial property would have continued receiving rent (subject to any tenant difficulties).
That said, property is not immune to income disruption. Tenant insolvencies, void periods between lettings, and lease expiries can all interrupt income. Holding a diversified equity portfolio mitigates concentration risk in a way a single property cannot. See our article on diversification: should your SIPP hold property AND equities for a deeper exploration of this point.
Liquidity, Flexibility and Risk
The most significant disadvantage of property relative to equities is illiquidity. You cannot sell 10% of a commercial building to meet a drawdown request or rebalance your portfolio. Equities can be sold in minutes; a commercial property sale typically takes three to six months and incurs significant transaction costs — legal fees, SDLT, agent fees and survey costs can total 3–5% on a purchase. For more detail, see our article on the illiquidity risk of SIPP property.
Equities also benefit from being highly divisible and globally diversifiable. A SIPP invested across hundreds of companies in dozens of countries has a very different risk profile to one holding a single office building in a regional city. Concentration risk is a genuine concern with direct property, though it is mitigated if the property is your own business premises — in that case, you have operational insight the market may not.
Equities carry their own risks: market timing, sentiment-driven drawdowns, and currency exposure for overseas holdings. Property carries physical risks: structural issues, planning changes, environmental liabilities, and tenant default. Neither is risk-free; they simply carry different risks.
Tax Efficiency and Practical Considerations
Inside the SIPP wrapper, both asset classes enjoy the same tax treatment: no CGT on gains, no income tax on dividends or rental income, and the ability to use pension tax relief on contributions. Outside the wrapper, commercial property is subject to SDLT on purchase, and gains would be liable to CGT at 24% for higher-rate taxpayers. The SIPP wrapper eliminates these costs, which is one of the strongest arguments for holding property in a pension.
Equities are simpler to administer. There are no tenant management obligations, no building insurance requirements, no maintenance costs, and no need to instruct a SIPP provider to deal with planning permissions. Commercial property within a SIPP requires the SIPP trustee to act as landlord, which creates ongoing administrative obligations and costs. These should be factored into your net return calculations.
For business owners who wish to occupy their own commercial premises, property wins outright: the ability to pay rent to your own pension, claim that rent as a business expense, and grow the asset tax-efficiently is a uniquely powerful structure unavailable through equities. Use our SIPP mortgage calculator to model how this might work for you.
Which Is Right for Your SIPP?
There is no universal answer. Equities suit investors who prioritise liquidity, diversification, and low administrative burden. Commercial property suits investors who want income stability, inflation linkage, and — particularly for business owners — the ability to integrate their business premises with their pension planning.
Many sophisticated pension holders hold both: a core equity portfolio for liquidity and global diversification, alongside a commercial property asset for income and inflation protection. We work with clients to structure SIPP property finance that fits within a broader pension strategy. Contact us to discuss your specific situation with our specialist team.
