Working for yourself does not bar you from a mortgage, but it changes how a lender looks at your income. There is no special product: you apply for the same mortgages as anyone else, and the difference is in the evidence1. Lenders generally want at least two years of accounts signed off by a certified or chartered accountant, most ask for three years of tax calculations, and the usual minimum deposit is 10% of the purchase price1.
The reason is simple. A lender has to be satisfied that your earnings are real, stable and likely to continue. An employee's payslips do that in a glance. A self-employed income has to be reconstructed from accounts, tax returns and bank statements, and lenders set their own policies about whether they will accept an application at all2. That makes preparation matter more than it does for an employed applicant.
Who lenders treat as self-employed: sole traders, partners, directors and contractors
The starting point is the definition HMRC uses: you are self-employed if you are a sole trader or an individual in a business partnership5. In practice, lenders and support organisations apply a similar test: if you run your own small business, or work for a variety of clients and can choose when you work and who for, you are almost certainly self-employed6.
Each working arrangement changes what a lender will want to see:
- Sole traders are the straightforward case. The business income is your income, reported through Self Assessment. Trading income above £1,000 puts you in Self Assessment7, and your tax returns and accounts become the core evidence.
- Business partners are assessed on their share. Mortgage lenders will look at your individual share of the profits, not the partnership's total1.
- Limited company directors sit in a slightly different place. You are an owner of a company rather than self-employed in the tax sense, and you usually pay yourself a salary and dividends, both of which lenders take into account3. For benefits purposes, a director's salary is treated as earnings from employment rather than self-employment, and dividends are treated as an increase to savings and capital8, which shows how differently the same income can be classified depending on who is looking at it.
- Contractors who run their own business and choose their clients and hours fall on the self-employed side of the line6. Lenders set their own policies on how they assess contract income2.
One point of protection is worth knowing. A loan for business purposes made to an individual sole trader, or in England and Wales to a partnership, secured on the borrower's house, is still a regulated mortgage contract, so the usual mortgage rules and protections apply9. A company borrowing for its business secured on its own property is not covered in the same way9.
How lenders decide what a self-employed person can borrow
Lenders work from income multiples and affordability checks, and both are set by each lender's own policy. As a broad rule, you will usually be allowed to borrow up to four-and-a-half times your annual household income, although this varies between lenders1. Some lenders will go further: guidance updated by the FCA in the summer of 2025 means some will allow borrowing of up to 5.5 or 6 times income10, and some lenders offer up to six times salary in certain cases11.
For a self-employed applicant, the income figure those multiples are applied to is the harder part. The lender will usually average your earnings across the years of accounts and tax calculations you provide, so a single strong year does not lift the loan as much as a sustained record does. A falling profit trend works the other way: the average comes down, and the lender may question whether the income will continue.
It is up to mortgage lenders to set their own policies about whether they will accept an application2. That matters for self-employed applicants more than most, because policies differ on trading history, income type and how much weight each year carries. Two lenders can look at the same three years of accounts and reach different answers.
The general guide to how much you can borrow covers the affordability checks that apply to every application, employed or self-employed.
Proof of income: accounts, SA302s and supporting documents
This is where a self-employed application is won or lost. The standard evidence set is:
- Accounts: generally at least two years, signed off by a certified or chartered accountant1. Lenders want an accountant's involvement because it gives the figures independent credibility.
- Tax calculations (SA302s): most lenders ask for three, one for each of the past three years, although some will accept two3. These are the calculations HMRC produces from your Self Assessment returns, and they show what you actually declared and paid tax on.
- Supporting documents: statements from an accountant, plus supporting information such as bank statements and receipts12. Lenders also ask for proof of ID, details of your employment, and up to six months of bank statements as part of the standard application13.
Good record keeping makes this stage far easier. The records a self-employed business should keep include all sales and income, such as invoices, till records and bank statements, and PAYE records if you have employees14. Your self-employment income is reported on the Self-employment pages of your Self Assessment return, the SA103F full form or SA103S short form15. If your records and your tax calculations match, the application moves quickly; if they do not, expect questions.
Directors should note that a lender's view of income may not match the figure a household budget uses. Debt advisers say a director of a limited company should fill in a household budget with wages after tax, while a sole trader includes earnings from the business16. Keeping the two pictures clear helps when a lender or adviser asks for them.
Deposits and loan-to-value: 10% is the usual minimum for self-employed buyers
Lenders will usually require a deposit of at least 10% of the purchase price if you are self-employed1. That is a higher floor than the market as a whole, where residential mortgages are generally available at up to 95% loan-to-value, meaning a 5% deposit4. In effect, most self-employed buyers are working from a 90% LTV ceiling before they start.
The deposit size also drives the rate. Lenders usually offer their lowest mortgage rates to people with a deposit of at least 40%, which is 60% LTV17. The further below that threshold your deposit sits, the more the pricing steps up. The mechanics of this are explained in the guide to loan to value.
For a self-employed buyer, the practical consequence is that saving a larger deposit does two jobs at once: it widens the choice of lenders, because fewer will lend at high LTVs to applicants with shorter or more complex income histories, and it improves the pricing on whatever is available. A gifted deposit from family is one route some buyers use, and family-assisted arrangements such as joint borrower sole proprietor mortgages can also help where income is the constraint.
Fixed or tracker: how each one behaves for variable earnings
Self-employed earnings move around, and the rate type you choose decides how your mortgage payment behaves alongside them. A fixed rate holds the same payment for the deal period regardless of what the market does, which makes budgeting straightforward in a year when income dips. A tracker rate follows the Bank Rate up and down, so the payment can fall if rates fall, but it can also rise at short notice.
Rate movements are live, not theoretical. Fixed rates for first-time buyers and home movers saw small rises over the period to early October 202518, a reminder that waiting for a better market can go either way. When a fixed or tracker deal ends, the mortgage normally moves to the lender's standard variable rate, which is usually higher.
For someone whose income varies, the trade-off is between certainty and flexibility. A fix protects the payment but usually carries an early repayment charge if you want to leave during the deal period. A tracker keeps options open but exposes the payment to rate rises. The comparison page on fixed vs tracker sets the two side by side, and making overpayments can be worth checking too, since putting aside money in strong months against the mortgage is one way self-employed borrowers smooth variable earnings.
Lenders that consider self-employed borrowers
There is no such thing as a "self-employed mortgage": you apply for the same mortgage products as employed homebuyers1. What differs is each lender's appetite for self-employed income, and that is a matter of policy rather than product. It is up to mortgage lenders to set their own policies about whether they will accept an application2.
In practice the market splits roughly three ways. High street banks and large building societies lend to self-employed applicants who fit the standard pattern: two or three years of accounts, stable or rising profits, and a deposit of 10% or more. Some lenders will accept two SA302s rather than three3, which helps applicants with a shorter trading history. And specialist lenders exist for cases the mainstream will not take, though they often price for the extra risk.
Because policies differ, the same applicant can be declined by one lender and accepted by another with identical documents. That is the main reason self-employed buyers often use a broker, covered next. The mortgage in principle stage is where a lender's policy first bites, and a refusal there is a policy decision rather than a verdict on your finances overall.
Using a mortgage broker or applying direct
You can apply for a mortgage direct through a lender or through a mortgage broker, and some deals are only available through brokers12. For a self-employed applicant, a broker's role is less about finding a headline rate and more about matching an income pattern to a lender whose policy accepts it before an application fee or a credit search is spent.
A broker who understands self-employed income will know which lenders accept two years of accounts, which average income over three years, and which take a different view of dividends or contract income. Applying direct is cheaper in advice fees and works well when your situation is straightforward: a long trading history, stable profits and a deposit comfortably above the minimum. The trade-offs, and what advice costs, are set out in the guide to mortgage advice: brokers, advisers and applying direct, and broker-only lenders explains why some lenders cannot be approached directly at all.
Remortgaging and switching deals when you work for yourself
Remortgaging repeats the income assessment, so the same documents come out again: accounts, tax calculations and bank statements. If your profits have grown since you bought, that can work in your favour; if they have fallen, the lender may offer less than the outstanding balance, which limits the switch. The mechanics of switching are in the guide to remortgaging, and a product transfer with your existing lender is often simpler because the lender already holds your payment record.
The Mortgage Charter gives borrowers coming to the end of a fixed rate a useful window. With effect from 10 July 2023, customers approaching the end of a fixed rate deal have the chance to lock in a deal up to six months ahead19. Rates must be finalised two weeks before the new term starts, and six months is the maximum time lenders may offer for customers to sign up to a new deal under the Charter20. The Financial Ombudsman describes the same right: your lender can offer a new rate up to six months before your old one expires, and you can change your mind if rates go down21. The government's Charter data records the commitment as allowing customers to lock in a new deal up to 6 months ahead of the end of a fixed rate deal, and to request a better like-for-like deal up until the new one starts, if one is available22.
Under the Mortgage Charter, borrowers can manage their new deal and request a better like-for-like deal from their lender, if available, up until two weeks before the new term starts24, and can lock into a deal up to six months before their existing fixed-rate deal changes23. These rights apply where the lender has signed up to the Charter. The sub-page on the Mortgage Charter and the narrow guide on securing a new rate early cover the detail.
Where applications go wrong
The common failures are documentary. Accounts that are not signed off by a certified or chartered accountant do not meet the general lender requirement1. Tax calculations missing for one of the years the lender asks for stall the application, since most lenders ask for three and only some accept two3. Figures in the accounts that do not match the SA302s, or bank statements that do not support the declared income, raise underwriting questions that take time to answer.
Other pitfalls sit outside the paperwork:
- A falling profit trend. Lenders average income across the years provided, so a decline reduces what they will lend against. A drop in household income is recognised in official guidance as a circumstance that can leave someone unable to afford their mortgage payments25, and lenders take the same forward-looking view when assessing new lending.
- Tax arrears. Tax and National Insurance arrears if you are self-employed are among the debts bailiffs can collect26, and arrears or late filings damage both the evidence trail and the credit record a lender sees.
- Short trading history. Under two years of signed-off accounts rules out most of the market1.
- Deposit shortfall. Below 10%, most lenders will not consider a self-employed applicant at all1.
A declined application is a policy decision by that lender, not a permanent bar2. The guide to getting a mortgage with bad credit covers credit-record problems, and how to apply for a mortgage sets out the full process so nothing catches you out mid-application.
Help if payments become hard to meet
If your income drops and the mortgage becomes hard to pay, help exists and the earlier it is used the more options remain. If your lender has signed up to the Mortgage Charter, you could get help from your lender if you are having problems with your mortgage27. Free debt advice is available: the MoneyHelper information sheet on problems paying your mortgage is available on the MoneyHelper website, and copies can also be obtained by calling 0800 138 777928. Business Debtline and National Debtline publish guides on help with mortgage payments24.
Support for Mortgage Interest (SMI) is a loan toward interest payments for claimants of qualifying benefits, and self-employed claimants who report a loss of earnings qualify for SMI; in a joint claim where both are self-employed, either reporting profit loses entitlement for that assessment period29. The loan covers a mortgage of up to £200,000 if you are of working age24. The detail is in the guide to Support for Mortgage Interest.
In Scotland, the Mortgage to Rent scheme can help people at risk of losing their home, and eligibility includes having obtained independent advice about your financial situation from a Citizens Advice Bureau, Money Advice outlet or local authority money advice centre28. The guides to mortgage arrears and what to do when your fixed rate ends cover the steps before things reach that point, and complaining to the Financial Ombudsman is the route if you believe a lender has treated you unfairly.
Sources29 cited
- Self-employed mortgage squeeze: can you still get a deal? Which?, 2025-12-18
- Can you get a mortgage with a debt management plan? National Debtline, 2026-09-25
- Mortgages for self-employed buyers Which?, 2025-12-18
- How much deposit do you need for a mortgage? Which?, 2026-04-02
- Expenses if you're self-employed GOV.UK
- Self-employment and benefits Turn2us, 2025-01-24
- Pensions, Self Assessment and Simple Assessment TaxAid, 2026-03-09
- Company directors and self-employment entitledto, 2026-09-26
- How to sublet your Help to Buy home GOV.UK, 2021-05-05
- Buying a house or flat in London Which?, 2025-06
- Finding the best places to live Which?, 2026-04-09
- Applying for a mortgage Which?, 2026-05-20
- Applying for a mortgage: documents Which?, 2026-05-20
- Self-employed or business owner: record keeping TaxAid, 2025-01-24
- How to complete your Self Assessment tax return GOV.UK, 2025-10-01
- Bailiff help and advice StepChange, 2026-09-25
- Loan-to-value (LTV) calculator HomeOwners Alliance, 2026-06-30
- Homebuying reforms: what the government's plans mean for you Which?, 2025-10-06
- Mortgage Charter HM Treasury, 2023-07-10
- Mortgage Charter (June 2023) HM Treasury, 2023-06
- Financial difficulties with mortgages Financial Ombudsman Service, 2023-07-10
- FCA Mortgage Charter uptake data HM Treasury, 2024-09-10
- Help with your mortgage payments National Debtline, 2026-09-25
- Help with your mortgage payments Business Debtline, 2026-09-26
- Support for Mortgage Interest eligibility DWP, 2023
- PERG 4.4: regulated mortgage contracts FCA Handbook, 2005-07-01
- Rent and mortgage support Scottish Government, 2026-09-26
- MCOB 13.4 sourcebook FCA Handbook, 2021
- Mortgage to Rent scheme: help at hand Scottish Government, 2010-06-23






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