Main Menu Button
Login

Do contractors qualify for a mortgage under the Help to Buy ISA?

13th February 2026

By Simon Carr

As an expert financial writer, we understand that navigating mortgage applications when you are self-employed or work as a contractor can be complex, especially when combining this with government schemes like the Help to Buy ISA. The short answer is yes, contractors can certainly qualify for a mortgage and utilise the funds saved within a Help to Buy ISA, provided they meet specific criteria set by both the ISA scheme and individual mortgage lenders regarding income verification.

Addressing the Question: Do Contractors Qualify for a Mortgage Under the Help to Buy ISA?

The qualification process for a mortgage is separate from the mechanism of the Help to Buy ISA (HTB ISA). The HTB ISA is a savings product designed to boost your deposit with a government bonus; it does not dictate your mortgage eligibility. Your eligibility is determined by a lender’s assessment of your income, credit history, and affordability.

For contractors, the primary hurdle is proving income stability. Once you secure a mortgage offer, the HTB ISA bonus can be claimed by your solicitor during the conveyance process, regardless of whether you are employed, self-employed, or a contractor.

Understanding the Help to Buy ISA for Contractors

The Help to Buy ISA scheme was designed to help first-time buyers save for a property deposit. While the scheme closed to new accounts in November 2019, existing holders can continue saving into their accounts until November 2029, and must claim the bonus by December 2030.

Eligibility and Deadlines for the Help to Buy ISA

To use the HTB ISA bonus, contractors must adhere to the scheme’s rules, which include:

  • You must be a first-time buyer (meaning you have never owned property anywhere in the world).
  • The property must be located in the UK.
  • The property must be purchased with a mortgage.
  • The property price cap must be £250,000 outside of London, or £450,000 in London.
  • You must use a conveyancer or solicitor to apply for the bonus on your behalf when completing the purchase.

The bonus is calculated at 25% of your savings, subject to a minimum of £400 (requiring a £1,600 saving) and a maximum of £3,000 (requiring £12,000 saving). This bonus is only paid out upon completion of the property purchase and cannot be used towards the initial exchange deposit.

How Lenders Assess Contractor Income

The crucial distinction for a contractor seeking a mortgage is how a lender views their earnings compared to a traditionally employed individual. Contractors often receive high daily or hourly rates but lack the standard ‘paycheque’ stability. Lenders typically fall into two categories when assessing contractors:

Day Rate Contractors vs. Fixed-Term Contractors

If you are a limited company contractor or a high-earning individual paid based on a day rate, some specialist lenders may assess your income using a calculation based on your current contract rate, rather than requiring two or three years of business accounts (which is standard for traditional self-employment):

  • The Day Rate Calculation: Many lenders calculate your annual income by multiplying your day rate by the number of working days in a typical year, often using 5 days per week over 46 weeks (allowing for holidays and breaks).

    Example: A £400 per day rate x 5 days x 46 weeks = £92,000 annualised income.

  • Contract History Requirements: Lenders usually require evidence that contracting is a stable career path. This often means demonstrating a minimum history, typically 12 or 24 months, of consistent contracts.
  • Remaining Contract Length: Many mainstream lenders require that you have a minimum of 4-6 weeks remaining on your current contract at the time of application, and sometimes evidence that the contract is likely to be renewed, or that you have subsequent contracts lined up.

If you operate through your own limited company and take a small salary plus dividends, you may be assessed as standard self-employed, meaning you will need two or three years of certified accounts (SA302s and Tax Year Overviews) to prove average income.

Required Documentation for Contractors

To ensure a smooth application process, contractors should prepare the following documents well in advance, which substantiates their eligibility regardless of their HTB ISA status:

  • Two years of continuous contract history (copies of signed contracts).
  • Bank statements (usually three to six months) showing income payments.
  • Curriculum Vitae (CV) demonstrating expertise and demand in your sector.
  • If Limited Company: Two to three years of certified accounts (SA302s and Tax Year Overviews).
  • A copy of your current contract, clearly showing the day rate and end date.

Using a mortgage broker who specialises in contractor mortgages can be highly beneficial, as they know which specific lenders are most contractor-friendly and which accept day-rate calculations over traditional accounts.

Mortgage Qualification Challenges for Contractors and the Self-Employed

While the HTB ISA makes the deposit aspect easier, contractors still face unique challenges proving affordability under stringent UK lending rules:

  • Gaps in Employment: Lenders prefer continuous work. Extended gaps (over 6-8 weeks) between contracts may raise questions about income reliability and could lead to a refusal from some providers.
  • Lack of Consistency: If you frequently change sectors or rates, lenders may view your income as volatile.
  • Affordability Stress Tests: Lenders must ensure you can afford repayments even if interest rates rise. Contractors are assessed using the calculated annualised income, and if that figure is borderline, affordability can be tight.

It is important to understand that if you default on mortgage repayments, you could face serious consequences, including legal action, repossession, increased interest rates, and additional charges. Your property may be at risk if repayments are not made.

Preparing Your Finances for a Mortgage Application

Preparation is key for any mortgage applicant, but especially for contractors whose income streams require detailed explanation.

1. Check Your Credit History

Lenders will rigorously check your credit file, looking for missed payments, County Court Judgements (CCJs), or defaults. Ensuring your file is accurate and healthy is crucial before applying. This is especially true for contractors who may have complex financial arrangements.

Before making any application, check your credit report to ensure there are no errors that could hinder your eligibility. Get your free credit search here. It’s free for 30 days and costs £14.99 per month thereafter if you don’t cancel it. You can cancel at anytime. (Ad)

2. Maximise Your HTB ISA Savings

Ensure you are maximising your monthly HTB ISA contributions (up to £200 per month) to achieve the maximum £3,000 bonus, subject to the overall limits. A larger deposit, augmented by the HTB ISA bonus, always makes you a more attractive borrower.

3. Minimise Debt

Reduce outstanding unsecured debts (credit cards, personal loans). High debt-to-income ratios can severely limit the amount a lender is willing to offer, even if your day rate is high.

People also asked

Can I use my Help to Buy ISA if I buy with a partner?

Yes, you can use your individual Help to Buy ISA if you purchase a property with a partner, provided you are both first-time buyers. If your partner is not a first-time buyer, only the HTB ISA holder who is a first-time buyer can claim their bonus, but the deposit funds can still be pooled for the purchase.

What is the maximum mortgage bonus I can receive from the ISA?

The maximum government bonus you can receive through the Help to Buy ISA scheme is £3,000. This requires you to have saved a total of £12,000 into the account.

How long do I need to be contracting to get a mortgage?

Typically, many lenders require at least 12 months of demonstrable contract history, often evidenced by a chain of contracts and invoices. Specialist contractor lenders may sometimes accept less, provided you have strong previous experience in the same field and a high day rate.

Are there alternatives to the Help to Buy ISA for contractors?

Yes, the primary alternative is the Lifetime ISA (LISA), which is still open to new applicants and offers a similar 25% government bonus, but with different maximum limits and rules regarding withdrawal. You can read more about alternative government schemes like the LISA and the Equity Loan scheme on the official UK government website, which outlines the eligibility criteria for different buyers. Check out the UK Government guidance on ISAs here.

Conclusion

The Help to Buy ISA remains a valuable tool for first-time buyer contractors to boost their deposit savings. For contractors, qualification hinges primarily on proving income stability and consistency through accurate documentation of contracts and finances.

By preparing thoroughly, understanding how lenders assess day rates, and potentially seeking advice from a mortgage specialist familiar with the contracting world, you can successfully navigate the application process and utilise your HTB ISA bonus towards your property purchase.

    Find a mortgage

    Enter some details and we’ll compare thousands of mortgage plans – this will NOT affect your credit rating.

    How much you would like to borrow?

    £

    Type in the box for larger amounts

    For how long?

    yrs

    Use the slider or type into the box

    Do you own property in the UK?

    About you...

    Your name:

    Your forename:

    Your surname:

    Your email address:

    Your phone number:

    Notes...


    More than 50% of borrowers receive offers better than our representative examples. The %APR rate you will be offered is dependent on your personal circumstances.
    Mortgages and Remortgages secured on land
    Borrow £270,000 over 300 months at 7.1% APRC representative at a fixed rate of 4.79% for 60 months at £1,539.39 per month and thereafter 240 instalments of £2050.55 at 8.49% or the lender’s current variable rate at the time. The total charge for credit is £317807.66 which includes £2,500 advice / processing fees and £125 application fee. Total repayable £587,807.66
    By submitting any information to us, you are confirming you have read and understood the Data Protection & Privacy Policy.