Getting a Mortgage When Self-Employed: UK Guide for 2026

There is a persistent myth that being self-employed makes you a second-class mortgage borrower. It doesn't — there's no separate "self-employed mortgage" product. You apply for the same mortgages as everyone else, on the same rates, with the same lenders. The only real difference is how you prove your income. An employee hands over three payslips and a P60. A sole trader, freelancer or company director has to demonstrate that their income is real, stable and likely to continue.

This guide covers what counts as self-employed, exactly which documents lenders want in 2026, how income is calculated for each business structure, and the levers you can pull to borrow more.

Who counts as "self-employed" to a lender

Lenders generally treat you as self-employed if you own 20% or more of the business you draw your income from. That sweeps in three common situations:

• Sole traders and freelancers — you and the business are the same legal entity.
• Partners in a partnership or LLP.
• Company directors with a 20%+ shareholding in a limited company.

If you're a contractor working through an umbrella company and paid via PAYE, you're usually assessed as employed. If you contract through your own limited company, you're self-employed. Day-rate contractors are a special case — several lenders will annualise your day rate (typically day rate × 5 × 46–48 weeks) rather than digging through company accounts, which often produces a higher figure.

What lenders actually want to see

The headline requirement in 2026 is unchanged: two years of evidence is the standard. Here's what that means in practice depending on your structure.

Sole traders and partners

You'll need either:

• SA302 tax calculations for the last two (ideally three) tax years, plus the matching tax year overviews from your HMRC account, or
• Two years of finalised accounts prepared by an accountant (often a qualified one — ACCA, ICAEW, CIMA or similar).

The SA302 is the document most lenders ask for first. You can download it from your HMRC online account or your accountant can generate the equivalent from their software. Lenders cross-check the SA302 against the tax year overview to confirm the figures were actually filed.

Limited company directors

You'll typically need:

• Two years of company accounts,
• Your personal SA302s and tax year overviews, and
• Sometimes business bank statements for the last three to six months.

One year of accounts

A minority of lenders will work with one year of accounts, particularly if you have a strong, plausible trading record or you've moved into self-employment doing essentially the same job you did as an employee. Expect a narrower choice of lenders and, occasionally, a slightly higher rate. If you can wait for a second tax return to be filed, you'll usually get a better deal.

How your income is calculated

This is where structure matters most, and where a lot of borrowers leave money on the table.

Sole traders

Lenders use your net profit — the taxable profit on your Self Assessment, after allowable expenses but before income tax and National Insurance. They do not use turnover, and they do not use your drawings. If you took two years of net profit at, say, £45,000 and £55,000, most lenders average them (£50,000) and apply a multiple. Some use the most recent year if it's higher and the trend is upward; many cap you at the average or even the lower of the two if profits are falling.

You can sanity-check the tax and National Insurance on that profit with our sole trader tax calculator, and model the resulting take-home with the take-home pay calculator.

Limited company directors

The traditional approach is salary + dividends, averaged over two years. The catch: if you've been tax-efficient and left profit inside the company rather than paying it all out as dividends, the standard calculation understates your real earning power.

That's why a growing number of lenders in 2026 will instead use salary + your share of net (post-Corporation Tax) company profit. For a director who retains profit, this can be transformative — you're assessed on what the business earned, not just on what you chose to extract. If this describes you, a broker who knows which lenders take this view is worth their fee several times over.

Day-rate contractors

As above, many lenders annualise the day rate directly. If you bill £400/day, a typical calculation is £400 × 5 × 46 = £92,000, assessed almost like a salary — frequently more generous than picking through limited-company accounts.

How much you can borrow

Once the lender has settled on your income figure, the rest of the process is identical to an employed applicant. Three filters apply in sequence, and the lowest wins:

1. Income multiple — usually 4.0× to 4.5× of assessed income, occasionally stretching to 5×+ for higher earners or specific professions.
2. Affordability assessment — your real outgoings: existing debt, childcare, pension contributions, council tax and modelled living costs.
3. Stress test — the FCA requires lenders to check you could still afford repayments if rates rose, typically testing at your revert rate + 1% or a floor of around 8–9%.

So a sole trader with £50,000 averaged net profit is in much the same position as an employee on a £50,000 salary: roughly £200,000–£225,000 of borrowing before other debts bite. Run your own numbers with the mortgage affordability calculator.

The tax-versus-borrowing trade-off

This is the single most important planning point for the self-employed, and it catches people out every year.

Everything you do to reduce your tax bill — claiming every allowable expense, making large pension contributions through the business, leaving profit in a limited company — also reduces the income figure a lender sees. The two goals genuinely pull against each other.

A worked example. A sole trader with £70,000 turnover claims £25,000 of expenses, declaring £45,000 net profit. That's tax-efficient, but a 4.5× lender sees £45,000 and offers about £202,500. The same trader who trimmed expenses to declare £55,000 would face a higher tax bill but could borrow around £247,500 — roughly £45,000 more.

You can't have both. The practical approach is to decide before your final two tax returns are filed whether buying a home is a near-term priority. If it is, talk to your accountant about presenting accurate but lender-friendly figures in those two years. Don't ever inflate or misstate profit — that's mortgage fraud — but be aware that maximising deductions has a cost when you come to borrow.

(The same logic applies to limited company directors choosing between dividends now versus retained profit, especially given dividend income above the £500 dividend allowance is taxed on top of your other income — see our dividend tax calculator for the numbers.)

Tax figures that matter for 2026/27

When you're modelling your own position, use the correct, frozen 2026/27 thresholds:

• Personal Allowance: £12,570 (frozen).
• Higher-rate threshold: £50,270 — income above this is taxed at 40%.
• Sole trader / Class 4 National Insurance: as an employee comparison, employee NI is 8% between the primary threshold and £50,270, then 2% above; the self-employed pay Class 4 NICs on profits above the lower profits limit.
• Dividend allowance: £500, with dividends taxed at 8.75% / 33.75% / 39.35% above that depending on your band.
• Capital Gains Tax (relevant if you're selling assets to fund a deposit): the annual exempt amount is £3,000, with residential property gains taxed at 18% / 24%.

Lenders work from your declared profit / income, so these figures shape both your tax bill and the number that drives your borrowing.

Practical steps to strengthen your application

1. Get your accounts and SA302s in early. Filing your tax return as soon as the year ends means the latest, usually highest, figures are available to lenders sooner.
2. Keep business and personal banking separate. Clean, readable business statements make underwriters' lives easier and reduce queries.
3. Pay down personal debt before applying. Every £100/month of credit card minimums or car finance can cut borrowing by roughly £10,000–£20,000.
4. Use a broker who specialises in self-employed cases. Lenders vary enormously in how they treat retained profit, one-year accounts and day rates. A good broker knows which door to knock on.
5. Build a bigger deposit if you can. Moving from 90% to 85% LTV typically improves your rate and your affordability headroom.
6. Avoid a major income dip in the run-up. A sharp fall in the most recent year's profit is the fastest way to a declined or reduced offer.

FAQs

How many years of accounts do I need for a self-employed mortgage? Most high-street lenders want two full years of accounts or SA302s. Some will lend with one year if the figures are strong, and three years gives you the widest choice and best rates.

Do lenders use my net profit or my drawings as a sole trader? Net profit — the taxable profit on your tax return — not your turnover or your drawings.

Will paying less tax hurt my mortgage application? It can. Reducing declared profit through expenses lowers the income lenders assess, which directly reduces borrowing. Plan the trade-off in the two years before you apply.

Can I get a mortgage in the first year of self-employment? It's difficult but possible with a small number of lenders, particularly if you moved from employment into the same line of work as a contractor.

Does being a limited company director change how income is assessed? Yes — directors are usually assessed on salary plus dividends, though some lenders now use salary plus your share of retained company profit.

Sources

• gov.uk: Get your SA302 tax calculation
• FCA: Mortgages and affordability rules
• gov.uk: Self Assessment tax returns
• gov.uk: Income Tax rates and allowances