Landlord mortgage guide
Limited Company Buy-To-Let Mortgages
Understand how limited company buy-to-let mortgages work, what lenders check and why tax, structure and rental income matter.

A limited company buy-to-let mortgage can suit some landlords, but the company structure, tax position and lender criteria need careful review.
Useful reminder: Tax advice should come from a qualified accountant or tax adviser.
Quick answer
How does limited company buy-to-let work?
A limited company buy-to-let mortgage is used when a property is bought or owned through a company rather than personally. Many landlords use a special purpose vehicle, often called an SPV, created for property investment. Lenders usually assess the rental income, property value, deposit, company structure, directors, shareholders and personal guarantees. Limited company buy-to-let can have tax and planning advantages for some landlords, but it is not automatically better for everyone. You should take tax advice before deciding whether to buy personally or through a company.
Important: Your property may be repossessed if you do not keep up repayments on your mortgage.
The property is bought or held by a limited company rather than in your personal name.
Many lenders prefer a company set up mainly for property investment activity.
Lenders usually assess whether the expected rent supports the mortgage.
The right ownership structure depends on your tax position and long-term plans.
Key points
Key takeaways about limited company buy-to-let
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Main guide
What is a limited company buy-to-let mortgage?
A limited company buy-to-let mortgage is a mortgage for a rental property owned by a limited company. Instead of you owning the property personally, the company owns it and the mortgage is usually arranged in the company’s name.
Many landlords use a special purpose vehicle, or SPV. This is a limited company set up mainly for property investment. Lenders often prefer this structure because the company’s purpose is clearer and easier to assess.
Why landlords consider company ownership
Some landlords consider limited company ownership for tax planning, portfolio growth or long-term investment reasons. Changes to mortgage interest relief rules have made company structures more common among landlords, but this does not mean they suit everyone.
The decision should not be based on mortgage availability alone. Company running costs, tax treatment, accountancy fees, legal costs, Stamp Duty, capital gains tax and future plans should all be considered.
The Mortgage Hive can help with the mortgage side, but tax advice should come from a qualified accountant or tax adviser.
Your property may be repossessed if you do not keep up repayments on your mortgage.

What do lenders check?
Limited company buy-to-let lenders usually assess the property, the rental income, the company and the people behind the company. The exact criteria vary, but lenders generally want to understand who controls the company and whether the rental income supports the mortgage.
Lenders may review:
- expected monthly rent
- property value and deposit
- loan-to-value
- company name and registration details
- company SIC codes
- directors and shareholders
- personal credit profiles
- existing landlord experience
- existing portfolio details
- whether personal guarantees are required
- property type and tenancy plans
Many lenders require directors or shareholders to provide a personal guarantee. This means the lender may have recourse to individuals if the company does not meet its mortgage obligations.
The company’s SIC code can also matter. Lenders usually expect codes linked to buying, selling, letting or managing property. If the company trades in another area or has mixed activities, lender choice may be more limited.
Rental stress testing still applies. The lender will usually check that the expected rent covers the mortgage payment by enough of a margin, based on their own calculation.

This is a simplified illustration. Legal, tax and lending structures can vary.
Is a limited company better than personal ownership?
Not necessarily. A limited company structure may suit some landlords, especially those building a portfolio or reinvesting profits, but it can be less suitable for others.
Company ownership can involve extra administration, accountancy costs and different tax treatment. Taking money out of the company may also have tax implications. If you already own rental property personally, moving it into a company can involve sale, purchase, tax and legal considerations.
This is why independent tax advice is important before making a decision.
Deposit and rental income
Limited company buy-to-let mortgages usually require a deposit, and the rent must normally meet the lender’s stress test. A larger deposit may improve lender options, but rental income still matters.
If the rent is not high enough for the desired loan amount, the lender may reduce borrowing or decline the application. Some lenders may allow top-slicing, where personal income is considered alongside rent, but this varies.
First-time landlords and new companies
Some lenders accept newly formed companies and first-time landlords, while others prefer applicants with landlord experience. If the company is new, the lender will focus more on the directors, shareholders, deposit source and property details.
A clean company structure can help. Complicated ownership, trading activity or unclear company purpose can make the application harder.
Portfolio landlords
If you already own several rental properties, lenders may assess your wider portfolio. They may ask for details of existing properties, mortgages, rents and ownership structures.
Portfolio landlord criteria can vary. Some lenders have limits on the number of properties, total borrowing or exposure to certain property types.
Common mistakes to avoid
A common mistake is setting up a company before checking lender requirements or tax advice. Another is assuming company ownership always saves money. The best structure depends on your circumstances, income, future plans and tax position.
It is also important to understand personal guarantees. Even though the company owns the property, directors may still carry personal responsibility under the lender’s terms.
How The Mortgage Hive can help
The Mortgage Hive can help you understand limited company buy-to-let mortgage options and lender criteria. We can review the property, expected rent, deposit, company structure and your wider landlord position.
If you already have a portfolio, we can help explain what lenders may ask for and how your existing borrowing could affect the application.
Choosing the right lender
Limited company buy-to-let lenders vary in how they assess SPVs, directors, shareholders, personal guarantees, rental stress testing and portfolio exposure. Choosing a lender that fits the company and property can help avoid unnecessary delays.
We can explain the mortgage side clearly, but tax and company structure advice should come from a qualified accountant or tax adviser.
Fee-free mortgage advice
The Mortgage Hive provides whole-of-market mortgage advice and does not charge a broker fee. We can help compare limited company buy-to-let mortgage options and support the application process.
What to do next
Before applying, gather the company details, deposit information, expected rental income, property value and any existing portfolio details. If the company has not yet been formed, speak to your accountant before deciding the structure.
Your property may be repossessed if you do not keep up repayments on your mortgage.
Useful questions to ask your adviser.
- Which lenders accept my limited company structure?
- Does the company need specific SIC codes?
- Will directors or shareholders need to give personal guarantees?
- Does the expected rent pass lender stress testing?
- Can a newly formed company apply for a buy-to-let mortgage?
- How will my existing property portfolio affect the application?
- Should I get tax advice before buying personally or through a company?
MORTGAGE-READY STEP
WHAT IS A DECISION IN PRINCIPLE?
A Decision in Principle, sometimes called an Agreement in Principle or Mortgage in Principle, is an initial indication from a lender of what they may be prepared to lend based on information provided at that stage.
It can help you understand a possible budget and show estate agents that you have started the mortgage process. It is not a full mortgage offer and can still change once the full application, documents, credit checks, valuation and underwriting are completed.
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Process map
How the mortgage advice and application process usually flows
This visual route map shows the usual stages from an initial conversation through to application, offer and completion.
We look at whether you are buying, remortgaging, moving home, investing or dealing with a more complex situation.
Income, outgoings, deposit or equity, credit history, property type and lender requirements are reviewed.
Suitable mainstream and specialist lenders are compared to see what may be possible based on your circumstances.
Documents are prepared, fees and repayments are checked, the application is submitted and lender questions are handled through to offer and completion.
WHY CLIENTS CHOOSE THE MORTGAGE HIVE
WHY CLIENTS CHOOSE THE MORTGAGE HIVE.
Mortgage decisions can feel confusing, especially when lender criteria, affordability and rates all need to be considered. The Mortgage Hive helps make the process clearer, with fee-free mortgage advice and access to a wide range of lenders.
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Speak to us online, over the phone or face to face, whether you are buying, remortgaging or exploring buy-to-let.
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FAQs
Common limited company buy-to-let questions.
What is a limited company buy-to-let mortgage?
A limited company buy-to-let mortgage is a mortgage for a rental property owned by a limited company. The company is usually the borrower, although directors or shareholders may need to provide personal guarantees. Lenders assess the company, property, rent and people involved.
Do I need an SPV for limited company buy-to-let?
Many lenders prefer a special purpose vehicle, or SPV, set up mainly for property investment. Some lenders may consider trading companies, but criteria can be more restrictive. The company’s activity, SIC codes, directors and shareholders can all matter.
Is limited company buy-to-let better for tax?
It depends on your circumstances. Company ownership can be useful for some landlords, but it can also involve extra costs and different tax treatment. You should get advice from a qualified accountant or tax adviser before deciding how to buy.
Can a new limited company get a buy-to-let mortgage?
Yes, some lenders accept newly formed companies, especially SPVs created for property investment. The lender will usually focus on the directors, shareholders, deposit, rental income, credit profiles and property details. Criteria vary by lender.
Will I need a personal guarantee?
Many limited company buy-to-let lenders require directors or shareholders to provide personal guarantees. This means individuals may have personal responsibility if the company does not meet its mortgage obligations. The exact terms depend on the lender.
Can I transfer an existing buy-to-let into a limited company?
This may be possible, but it can involve selling the property to the company, legal work, tax considerations, Stamp Duty and a new mortgage. It should not be done without taking mortgage, legal and tax advice first.
Can The Mortgage Hive help with limited company buy-to-let?
Yes. The Mortgage Hive can help compare limited company buy-to-let mortgage options, explain lender criteria and support the application process. We do not charge a broker fee, but tax advice should come from a qualified tax adviser.
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Company landlord?
Check your limited company mortgage options
Limited company buy-to-let can be useful for some landlords, but lender criteria, rental income and tax planning all matter. The Mortgage Hive can help you understand the mortgage options before applying.
Important mortgage information
Your home may be repossessed if you do not keep up repayments on your mortgage. Mortgage approval is subject to status, affordability and lender criteria.
Interest rates, fees and criteria can change, and early repayment charges may apply. This guide is for general information only and is not personal financial advice.