A “to let” sign in front of an apartment building

Smarter Structures for Property Investors in 2025

July 25, 20254 min read

Why Landlords Need a New Game Plan 

The days of simple buy-to-let profits are over. Higher taxes, stricter rules and growing red tape mean owning property in your personal name could soon become unprofitable—or even risky. 

The good news? Smart landlords aren’t giving up on property. They’re pivoting to structures that cut taxes, protect income and keep them in control. Here’s what’s changing and how you can stay ahead.


What’s Putting Pressure on Landlords? 

Mortgage Interest Relief Gone 
Landlords can no longer deduct mortgage interest from rental income. Instead, they get a 20% credit, which hits higher-rate taxpayers hardest. 

Stamp Duty Surcharge 
Buying rental property now costs 3% more in stamp duty. On a £300,000 property, that’s £9,000 before you even get the keys. 

Reduced CGT Allowance 
The CGT annual allowance has been cut to £3,000, so more of your sale profits go straight to HMRC. 

Making Tax Digital (MTD) 
Earning over £10,000 in rent? You’ll soon have to file digital tax returns every quarter—adding admin and extra HMRC scrutiny. 

Local Licensing and EPC Rules 
More councils require landlord licences, with added fees and inspections. At the same time, tougher energy standards (EPC) mean costly upgrades. 

These changes combine to eat into your profits and make it harder to manage—and eventually sell—your properties.

How the Numbers Play Out 

Imagine a landlord earning £18,000 a year in rent, with £10,000 in mortgage interest. Before the changes, they’d pay tax on £8,000. Now, they’re taxed on the full £18,000, with only a 20% credit to soften the blow. Their net income can drop by thousands. 

Add in higher purchase costs and tighter CGT rules, and it’s no surprise many landlords are rethinking their strategy.

Smarter Structures to Stay Profitable 

Here’s how smart landlords are adapting—not by selling up, but by using structures and legal tools to make the numbers work.

1. Incorporate Your Property Portfolio 

Moving your properties into a limited company unlocks several benefits: 

  • Full mortgage interest relief as a business expense 

  • 19% corporation tax on profits, instead of up to 45% personal tax 

  • Ability to retain profits within the company for future investment 

It’s not for everyone—there can be stamp duty and CGT costs when you incorporate. Lenders may also require new mortgage terms. But for landlords with multiple properties, incorporation can be a game-changer.

2. Use Family Trusts to Protect and Pass on Assets 

Family trusts let you: 

  • Transfer property out of your personal estate to reduce inheritance tax 

  • Decide how income is shared within your family 

  • Lower the tax burden by distributing income to family members in lower tax brackets 

Trusts are complex and need specialist advice. But for landlords planning for the next generation, they offer major tax and legacy benefits.

3. Transfer Property to a Spouse or Civil Partner 

If your partner is in a lower tax bracket, transferring ownership can save significant tax. Transfers between spouses or civil partners are free from CGT and stamp duty, making this one of the easiest ways to cut your tax bill. 

Sharing ownership can also double your CGT allowance and basic-rate tax bands, giving you more flexibility and less exposure.

4. Switch to Furnished Holiday Lets (FHLs) 

Switching from long-term rentals to holiday lets has its perks: 

  • Full mortgage interest relief 

  • Potential 10% CGT rate when selling, thanks to Business Asset Disposal Relief 

  • Capital allowances for furniture and equipment 

Holiday lets are growing in popularity, especially in staycation hotspots. If your property is in the right location, this could be a smart shift.

5. Look Abroad for Better Returns 

Some landlords are exploring overseas property markets, like Portugal, Spain and Turkey, where rules and taxes can be more favourable. 

Foreign investments come with risks, including currency swings and new legal systems. But for those willing to do the research, they can offer better yields and more flexibility.

Other Tactics to Consider 

  • Trust Planning – Larger landlords are using trusts to protect against inheritance tax and share income within families. 

  • Incorporation – For landlords with multiple properties, incorporation can dramatically improve tax efficiency and unlock business-level reliefs. 

  • Joint Ventures and Syndicates – Pooling funds with other investors to buy larger properties, like student housing or conversions, can spread risk and tap into bigger opportunities.

What to Do Next 

With tax rules changing fast, now’s the time to act. Here’s how to get started: 

  • Review your portfolio—are your current properties still profitable after tax and regulation? 

  • Model what incorporation or trust structures would look like for your situation. 

  • Talk to a property tax adviser—they can help you navigate the rules safely and avoid costly mistakes. 

  • Stay ahead of changes—what worked in 2015 won’t cut it in 2025. 

Take Control Before the Rules Take Control of You 

The UK government isn’t easing up on landlords any time soon. But you don’t have to be caught out. By using smarter structures—like companies, trusts and joint investments—you can protect what you’ve built and set yourself up for long-term returns. 

The landlords who succeed now are the ones who act early, plan carefully and work with the right advice. Make the switch before the rules squeeze you out.


Important Note: 
This article shares general strategies, not personal advice. Before making any big changes, speak to a property tax adviser or legal professional to make sure you’re making the right moves for your circumstances. 

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