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Understanding Limited Companies in the Mortgage Market

Landlords are increasingly opting for limited companies to manage tax burdens; this trend reflects significant changes in the mortgage market.

By David Sampson
22 July 2026
4 min read
UK buy to let mortgage article image for Understanding Limited Companies in the Mortgage Market

TL;DR

  • In 2025, a significant percentage of mortgaged buy-to-let purchases were made through limited companies.
  • this trend highlights the growing appeal of corporate structures for landlords facing rising tax burdens.

Written by David Sampson for Mortgage118. Last updated 22 July 2026. Reviewed against our editorial standards. Editorial standards. Mortgage118 is a directory — not FCA-authorised and not a mortgage adviser.

Recent trends indicate that not every landlord needs to establish a limited company to manage their rental properties. This development is particularly relevant as the mortgage market continues to evolve, reflecting changes in tax regulations and financial strategies for landlords.

Why Are More Landlords Choosing Limited Companies?

According to Hamptons, there were many new companies formed to hold rental properties in 2025, representing an increase from the previous year. By the end of 2025, there were a substantial number of active limited companies across the UK, nearly five times the number recorded in 2016. This surge can be attributed to the tax implications of owning property personally versus through a company.

Landlords who own properties personally can only claim a basic-rate tax credit on their finance costs, while limited companies can deduct their interest expenses before paying corporation tax. The corporation tax rate is generally more favourable than the income tax rates that can reach much higher levels for high earners.

What Are the Financial Implications for Landlords in the Mortgage Market?

As the tax market shifts, the financial strain on landlords is becoming more pronounced. For example, had personal allowances kept pace with inflation since being frozen, the personal allowance would be significantly higher, and the higher-rate tax threshold would start at a much greater amount. This freeze effectively pulls more landlords into the higher tax brackets each year.

Findings show that a notable percentage of buy-to-let purchases in 2025 were conducted through limited companies, a significant rise from previous years. The increasing appeal of limited companies can be attributed to the tax benefits they offer, especially as landlords face tighter financial situations due to rising tax rates.

What Should Landlords Consider Before Transitioning to a Limited Company?

While the corporate route may seem attractive, landlords must consider the implications of transferring properties into a limited company. This process is treated as both a disposal and a purchase, triggering capital gains tax upon exit and stamp duty land tax upon entry. For instance, a landlord who purchased a property many years ago could face significant tax liabilities if they decide to transfer it into a limited company.

Additionally, the recent increase in dividend tax rates further complicates the financial market. These changes mean that landlords taxed on property profits before finance costs and only receiving a basic-rate finance-cost credit are likely to find their financial positions becoming increasingly strained.

What This Means for Landlords and Investors in the Mortgage Market

For landlords, the decision to operate through a limited company versus personally is becoming more critical as tax burdens shift. The changes in tax rates and the increasing number of landlords opting for corporate structures suggest that those who own properties personally may want to reassess their strategies. The upcoming changes in property income tax rates will further alter the market, with finance cost relief being adjusted, which may influence more landlords to consider the limited company route.

Landlords should stay informed about these changes and consult with financial advisors to determine the best course of action for their individual circumstances. As the mortgage market continues to evolve, understanding these dynamics will be important for maintaining profitability and compliance. For more information on current mortgage rates, landlords can stay updated on how these changes affect their financial strategies.

Frequently Asked Questions

What are the benefits of using a limited company for buy-to-let properties?

Using a limited company allows landlords to deduct finance costs before paying corporation tax, which can be more advantageous than personal income tax rates, especially for higher earners.

What are the tax implications of transferring a property into a limited company?

Transferring a property into a limited company is treated as a disposal and a purchase, triggering capital gains tax and stamp duty land tax, which can lead to significant costs for landlords.

About David Sampson

David Sampson writes about the UK mortgage market for Mortgage118, covering specialist lending, market trends, and practical advice for borrowers. All content is reviewed for accuracy against FCA guidelines and current market data.

Understanding Limited Companies in the Mortgage Market | Mortgage118