Tax on UK Social Housing Investment: SDLT, Income Tax, and Capital Gains Explained

Tax should be modelled before investment, not after. Social housing investment generates income and (eventually) a capital gain — both of which are taxable in the UK. The structure you choose to hold the investment, and how you plan your affairs, can make a meaningful difference to your after-tax return.

This guide covers the UK tax position for social housing investors as of 2026. It is a general overview and does not constitute tax advice. Tax rules change frequently and your position depends on your specific circumstances — always consult a qualified UK tax adviser before making decisions.

Investments can fall as well as rise; yields are not guaranteed; tax rates, allowances, and rules change. Always seek independent professional and tax advice before investing.

Stamp Duty Land Tax on purchase

SDLT is payable on all UK residential property purchases above the relevant threshold. The transaction must be reported to HMRC and tax paid within 14 days of completion — your solicitor handles this automatically.

Standard residential SDLT rates (as of 2026):

Purchase price	Rate
£0–£250,000	0%
£250,001–£925,000	5%
£925,001–£1,500,000	10%
Above £1,500,000	12%

Additional dwelling surcharge (3%): Applies if you already own any residential property (in the UK or overseas) and are not replacing your main residence. This surcharge applies on every rate band and is essentially unavoidable for most property investors.

Non-resident surcharge (2%): Applies if you are not UK-resident at the time of purchase. Assessed on a 183-day residency test.

Worked examples:

Buyer profile	£100,000 purchase	£150,000 purchase
UK resident, first property	£0 (below £250k threshold)	£0
UK resident, additional property	£3,000 (3% × £100k)	£4,500 (3% × £150k)
Overseas investor, first property	£2,000 (2% × £100k)	£3,000
Overseas investor, additional property	£5,000 (5% × £100k)	£7,500 (5% × £150k)

For company purchasers, the same rates apply. ATED (Annual Tax on Enveloped Dwellings) applies to residential property held in a company above £500,000 — at typical social housing entry prices (£80,000–£200,000), ATED does not apply.

Income tax on rental profit

Rental income from UK social housing is subject to UK income tax. It does not matter whether you are UK-resident or not — UK rental income is always taxable in the UK.

How rental profit is calculated:

Rental profit = Total rent received − Allowable deductions

Allowable deductions include:

• Mortgage finance costs (restricted — see below)
• Letting agent fees (nil under FRI for most investors)
• Buildings insurance (nil if paid by housing association under FRI)
• Accountant / tax agent fees
• Wear and tear allowance — no longer available since April 2016 (replaced by actual cost basis; under FRI, actual costs are nil)
• Property income allowance: £1,000 per year (useful if income is modest)

Mortgage interest restriction: Since April 2020, mortgage interest relief has been restricted to a 20% basic rate tax credit for individuals. Higher rate (40%) and additional rate (45%) taxpayers can no longer deduct interest in full against rental profit. The effect is that your taxable rental profit is calculated without deducting mortgage interest, and you then receive a 20% credit on the interest amount — not on the full interest value.

Example:

• Annual rent: £9,000
• Annual mortgage interest: £3,000
• Taxable rental profit: £9,000 (interest is not deducted)
• Basic rate taxpayer: tax at 20% = £1,800, minus £600 credit (20% × £3,000) = £1,200 net tax
• Higher rate taxpayer: tax at 40% = £3,600, minus £600 credit = £3,000 net tax

Without leverage, the calculation is simpler: £9,000 income × 20%/40% = £1,800/£3,600.

Tax rates on income (2026/27):

• Personal allowance: £12,570 (available to UK residents; non-UK residents may not be entitled to this allowance)
• Basic rate (income £12,571–£50,270): 20%
• Higher rate (income £50,271–£125,140): 40%
• Additional rate (income above £125,140): 45%

Self-assessment: UK rental income must be declared on a self-assessment tax return each year, even if tax is owed only on a small amount. Non-resident landlords apply to HMRC to receive rent gross under the NRL Scheme and file UK self-assessment returns annually.

Capital Gains Tax on disposal

When you sell a UK social housing property, any gain above your allowable costs is subject to Capital Gains Tax (CGT).

CGT rates on UK residential property (as of 2026):

• Basic rate taxpayer: 18%
• Higher and additional rate taxpayer: 24%

(Note: CGT rates on residential property are higher than those on other assets — basic rate taxpayers pay 18% on property vs 10% on other gains; higher rate taxpayers pay 24% on property vs 20% on other gains.)

CGT computation:

• Sale proceeds
• Minus purchase price (including SDLT)
• Minus allowable enhancement expenditure (improvements, not maintenance)
• Minus selling costs (legal fees, estate agent fees) = Chargeable gain
• Minus annual CGT exempt amount (£3,000 for 2026/27; significantly reduced from prior years) = Taxable gain

The 60-day reporting rule: UK residential property disposals must be reported to HMRC and CGT paid within 60 days of completion. This is a strict deadline — missing it triggers automatic late payment penalties and interest.

Principal Private Residence relief: If you live in the property as your main residence at any point, partial or full relief from CGT may be available. For investment properties never used as your residence, no PPR relief applies.

Overseas investors and CGT: Non-UK residents have been liable for UK CGT on UK residential property disposals since April 2015. The 60-day reporting rule applies equally to overseas investors.

The limited company route

Holding social housing through a limited company has become a popular structure for higher-rate taxpayers since the mortgage interest restriction took effect. The key tax differences:

Corporation tax (25%) is lower than the 40% or 45% income tax rates for higher and additional rate taxpayers.

Full mortgage interest deduction: Companies can deduct full finance costs against rental profit (the restriction only applies to individuals). For leveraged investors, this is a meaningful saving.

However, there are costs to the company route:

• Corporation tax: 25% on rental profit
• Extracting income as salary: PAYE and National Insurance apply
• Extracting income as dividends: dividends are taxed at 8.75% (basic rate), 33.75% (higher rate), or 39.35% (additional rate) in excess of the dividend allowance (£500 in 2026/27)
• Stamp duty: companies pay the additional dwelling 3% surcharge on purchase; ATED (if applicable)
• SDLT on a future transfer out of the company: buying the property personally later triggers SDLT again

The company route is most advantageous for investors who:

• Are higher or additional rate taxpayers
• Plan to accumulate rental profits within the company (reinvesting rather than drawing)
• Are building a portfolio of multiple properties
• Have no plans for early transfer to personal ownership

For investors who need to draw income each year, the dividend tax rate significantly reduces the advantage.

VAT

Residential lettings are exempt from VAT. Social housing FRI leases are residential in nature and therefore no VAT applies to the rental income. You cannot register for VAT to recover input VAT on purchase costs.

Inheritance Tax

UK property assets (regardless of the owner's residence) fall within the scope of UK Inheritance Tax at 40% above the nil rate band (£325,000 per individual, 2026/27). Business Property Relief does not apply to investment property. Overseas investors holding UK property that they inherit from or pass to a family member should take specialist advice on the UK IHT position.

Key planning points summary

Consideration	Personal ownership	Company ownership
Income tax rate	20–45% (income tax)	25% (corporation tax)
Mortgage interest	Basic rate credit only	Full deduction
CGT on disposal	18–24%	Corporation tax on gain (25%)
Extraction of profits	Taxed as income when received	Further dividend/salary tax on extraction
Administration	Self-assessment return	Annual company accounts + corporation tax return
ATED	Not applicable	Not applicable below £500,000

The bottom line: Model your after-tax return under both structures before committing. The difference between personal and company ownership can amount to several percentage points of net yield, particularly for leveraged higher-rate taxpayers. A UK tax adviser with specialist property experience will run this analysis for you.

How Global Investments can help

Global Investments works with clients from all tax jurisdictions. We can introduce you to specialist UK tax advisers who advise specifically on property investment structures, overseas investor considerations, and company vs personal ownership decisions.

We present yield figures on a gross basis and always encourage prospective investors to model net after-tax returns with their own tax advisers before committing. Speak to an adviser to discuss social housing investment in the context of your specific tax position.