The Benefits of Owning Rental Property Through a Limited Company

For many UK landlords, owning rental properties personally used to be the obvious choice.

But tax changes introduced over the last few years - especially around mortgage interest relief - have led more landlords to consider purchasing or holding buy-to-let properties through a limited company instead.

While a limited company structure is not right for everyone, it can offer significant advantages in the right circumstances.

Here are some of the key benefits landlords should understand 👇

📉 Potential Tax Savings on Rental Profits

One of the biggest reasons landlords consider a limited company is Corporation Tax. If you own property personally, rental profits are taxed through Income Tax rates:

• 20%

• 40%

• 45%

However, limited companies pay Corporation Tax instead, which is often lower than higher-rate personal tax bands.

This can allow landlords to:

• Retain more profit within the business

• Reinvest into additional properties

• Build a portfolio more efficiently

  
  

This can be particularly beneficial for:

• Higher-rate taxpayers

• Landlords with multiple properties

• Landlords planning long-term portfolio growth

💷 Full Mortgage Interest Relief

This is one of the biggest changes affecting landlords in recent years.

Personal landlords no longer receive full tax relief on mortgage interest payments. Instead, relief is restricted via a 20% tax credit system.

Limited companies, however, can generally still treat mortgage interest as a business expense.

For heavily mortgaged properties, this can make a substantial difference to profitability. It is important to note, however, that this advantage is most relevant where properties are financed on an interest-only basis, as repayment mortgages include a capital element which is not tax deductible in either structure.

Example:

A higher-rate taxpayer with large mortgage costs may end up paying tax on “profit” that they never actually receive personally.

A limited company structure can often reduce this issue.

🧮 Worked Example: Personal Ownership vs Ltd Company

Let’s look at a simplified example of how tax treatment can differ.

Scenario:

A landlord receives £24,000 in annual rental income, pays £12,000 mortgage interest and has £2,000 other allowable expenses. The landlord is already a higher-rate taxpayer (40%).

Owning the Property Personally 👤

Under current tax rules, mortgage interest relief is restricted for individual landlords.

Taxable Profit Calculation:

Item	Amount
Rental income	£24,000
Less other expenses	(£2,000)
Mortgage interest relief not fully deductible	-
Taxable profit	£22,000

Income Tax computation:

40% tax on £22,000 = £8,800

The landlord then receives a basic-rate tax credit on the mortgage interest:

20% × £12,000 = £2,400

The landlord’s final tax bill is £8,800 - £2,400 = £6,400.

From April 2027, separate higher tax rates on property income are due to be introduced, which may further increase the tax burden for some individual landlords. 

Actual Cash Position:

Item	Amount
Rental income	£24,000
Less mortgage interest	(£12,000)
Less other expenses	(£2,000)
Less tax bill	(£6,400)
Remaining cash profit	£3,600

🏢 Owning the Property Through a Limited Company

Limited companies can generally deduct mortgage interest as a business expense before tax is calculated.

Company Profit Calculation:

Item	Amount
Rental income	£24,000
Less mortgage interest	(£12,000)
Less other expenses	(£2,000)
Taxable company profit	£10,000
Corporation tax (assuming 25%)	(£2,500)
Profit after tax	£7,500

📊 The Difference 

Structure	Remaining Profit
Personal ownership	£3,600
Limited company	£7,500
Potential difference (retained within the business)	£3,900

📈 Easier Portfolio Growth & Reinvestment

Many landlords do not need to withdraw all rental profits immediately.

With a limited company, profits can remain within the company after Corporation Tax has been paid and then be reinvested into:

• Future property purchases

• Renovations

• Maintenance

• Other business activities

This can support faster long-term portfolio growth compared to taking profits personally each year.

👨‍👩‍👧 Flexible Ownership & Tax Planning

Limited companies can offer more flexibility when it comes to:

• Shareholder ownership

• Dividend planning

• Involving spouses or family members

• Succession planning

For example, shares can potentially be split between family members to improve overall tax efficiency.

This area can become complex, so tailored advice is important.

🛡️Separation Between Personal / Business Finances

A limited company is a separate legal entity from the individual.

While lenders often still require personal guarantees, some landlords prefer the clearer separation between:

• Personal finances

• Rental business activities

• Accounting records

This can also help create a more professional structure as portfolios grow.

⚠️ Important Things to Consider

A limited company is not automatically the best option for every landlord.

There can also be disadvantages, including:

• Higher mortgage rates and fees

• Additional accountancy and compliance requirements

• Dividend tax when extracting profits personally

• Capital Gains Tax and Stamp Duty implications when transferring existing properties into a company

  
  

For landlords with:

• One low-profit property

• Little or no mortgage borrowing

• Basic-rate tax exposure

…personal ownership may still be more suitable.

📋 Should You Move Your Rental Property Into a Limited Company?

This depends on several factors, including:

• Your income level

• Mortgage borrowing

• Long-term investment plans

• Number of properties

• Whether you need to draw income personally

There is no universal “best” structure. The right setup should balance:

• Tax efficiency

• Mortgage costs

• Flexibility

• Long-term goals

• Administrative complexity

💬 Need Advice on Property Tax & Landlord Accounting?

At ASBA Accounting, we help landlords and property investors understand the most tax-efficient way to structure their rental property businesses.

Whether you’re:

• Purchasing your first buy-to-let

• Growing a portfolio

• Considering transferring properties into a company

• Or reviewing your current tax position

…we can help you understand your options clearly and practically.

📞 Get in touch today to discuss your property and landlord accounting needs.