Published 2026-07-13 · Contractor Mortgage Guide
The Contractor Mortgage Handbook 2026
Quick answer: Contractors are not harder to mortgage — they're just routed differently. Some lenders annualise your day rate (day rate × 5 days × around 46 weeks) and never look at how little you actually draw from your company. Others push you through the same two-years'-accounts self-employed route as any small business owner, which usually produces a much lower number. The single biggest variable in how much you can borrow is not your income — it's which of those two routes a given lender puts you on. This handbook walks through that split chapter by chapter, with every lender figure verified against published criteria and dated.
How to use this page: each chapter summarises what matters and links to the deeper guide or tool. Bookmark it — criteria change, and we re-verify and re-date our data rather than letting it rot.
Chapter 1 — How lenders actually think about contractors
Two completely different assessments exist side by side, and most contractors never find out which one they've been given until an offer lands. The day-rate route takes your contract rate, multiplies it by five days a week and by a lender-set number of working weeks a year, and treats the result as your income — full stop. It doesn't matter that you only pay yourself a modest salary and dividends through your limited company, or that your umbrella payslip shows deductions; the contract is the evidence. The self-employed route does the opposite: it works from your company's accounts or your personal tax calculations over one or two years, which for many contractors — especially those who retain profit in the company rather than drawing it — produces a far smaller assessed income than the day-rate method would.
The gap between the two isn't marginal. It's the difference between a lender seeing your true earning capacity and a lender seeing whatever you chose to pay yourself for tax efficiency. Which route you land on depends on three things: which lender you approach, how you're engaged (day-rate/IT, umbrella, your own limited company, CIS, fixed-term contract, or locum), and — at a few lenders — your income level. Get the wrong lender for your contract type and a £500-a-day contractor can look, on paper, like they earn a third of what they actually do.
Start with the day-rate calculator to see where you'd land at each lender that offers the route.
Chapter 2 — The day-rate lottery
Even among lenders that do annualise your day rate, the multiplier they use varies — and it isn't disclosed anywhere obvious. Verified against published intermediary criteria: Coventry Building Society uses ×41 weeks — the lowest on the panel — while most day-rate lenders use ×46, Kensington uses ×48, and Nationwide uses ×52, but only for umbrella and fixed-term contractors (its own-limited-company applicants are routed to standard self-employed assessment instead).
Run the numbers on a single £500-a-day contract, five days a week, and the spread is stark: Coventry's ×41 assesses £102,500 of income; the ×46 majority assess £115,000; Kensington's ×48 reaches £120,000; and Nationwide's umbrella-only ×52 reaches £130,000. That's a swing of £27,500 in assessed income from identical contract terms — and at roughly 4.5x income multiples, tens of thousands of pounds of borrowing power riding on which lender's door you happen to knock on first. This is the core finding of our contractor mortgage lottery study, and it's exactly why we built the day-rate calculator — put your own rate in and see every lender's number side by side, rather than discovering the gap after you've already applied.
Chapter 3 — By contract type
Day-rate / IT contracting is the route the majority of lenders on this page are built around — annualised as above, usually needing a clean 12-month contract history. Full explainer.
Umbrella company contractors are generally treated the same as day-rate contractors by lenders that offer the route, though the calculation basis differs by lender — some annualise the gross day rate, others work from net umbrella payslips after employer deductions. One important exception: Leeds Building Society excludes umbrella contractors from its day-rate route entirely, routing them to standard self-employed assessment instead — a trap for anyone assuming "day-rate lender" means "day-rate for me, whatever my engagement type." Full guide.
Limited company / PSC contractors (paying yourself through your own company) are where the honesty flags matter most. Nationwide routes PSC and own-limited-company contractors to its 2-year self-employed accounts assessment, not its ×52 day-rate multiplier — that multiplier is umbrella/fixed-term only. Barclays' ×46 day-rate multiplier is specifically the PSC sole-director route — available only above roughly £218/day, with no employees, and capped at 90% LTV; umbrella and agency contractors at Barclays are assessed on payslip averages instead, not annualised. Full guide.
CIS / construction contractors are accepted at several lenders (NatWest explicitly processes CIS as "Employed" despite the self-employment tax status, and Halifax uses a functionally similar 46-week gross-average mechanism, though it doesn't use the "employed" label) but treatment is inconsistently documented across the panel — always confirm your specific lender's CIS policy before relying on a headline day-rate figure. Full guide.
Fixed-term contract employees are generally the most straightforwardly assessed group, often on a payslip or salary basis rather than a multiplier — but some day-rate lenders extend their formula to fixed-term contracts too, so it's worth checking both routes. Full guide.
Locum and medical contractors sit partly inside this market and partly in their own specialist niche, with some lenders offering healthcare-specific income treatment. Full guide.
One more flag worth repeating clearly: Santander is not a day-rate lender at all. It assesses contractor and umbrella income the same way it assesses any self-employed applicant — two years' accounts, standard 90% LTV cap — with no day-rate annualisation anywhere in its criteria. If you're comparing lenders on a "who annualises my rate" basis, Santander isn't in that conversation, however good its rates look.
Chapter 4 — Contract history and gaps
Most day-rate lenders want to see a track record before they'll annualise your rate rather than fall back to a lower assessment — 12 months' contracting history is the common baseline across the panel. Kensington is the most flexible on this point, willing to consider applicants with under 12 months' history where a supporting CV shows relevant experience. Gaps between contracts are treated case by case: Skipton pro-rates your assessed income for gaps longer than four weeks rather than declining outright, which is more forgiving than a hard cut-off but still reduces the number a longer gap produces. Coventry's day-rate route separately requires either six months left on your current contract or 24 months in the same profession. None of this is standardised across lenders, so if your history has a gap, checking the specific lender's tolerance before applying matters more than for almost any other contractor question. Full guide.
Chapter 5 — First-time contractors
Having recently gone from permanent employment into contracting — or into your first contract altogether — doesn't rule you out, but it does narrow the field, since most day-rate lenders' 12-month-history expectation is built for established contractors. Kensington's flexibility (Chapter 4) is the standout option here, and a handful of other lenders will consider a strong CV and relevant prior experience in the same line of work as a substitute for a long contracting track record. Full guide.
Chapter 6 — Deposits, LTV and rates
Being a contractor doesn't automatically change your maximum loan-to-value — the day-rate or self-employed income route mostly affects how much you're assessed as earning, not the LTV cap itself — but the caps themselves aren't uniform across the panel, and not every lender publishes a contractor-specific figure. The confirmed caps are worth knowing: Leeds Building Society caps its day-rate route at 85% LTV; Metro Bank caps at 85% (90% under its Professional range); Barclays' PSC day-rate route is capped at 90% LTV; and Clydesdale tiers its LTV by contracting history, offering less to shorter-established contractors. Several other day-rate lenders on this panel — including NatWest, Coventry Building Society, Nationwide and Skipton — apply their standard residential LTV to contractor cases (commonly up to 95%) rather than publishing a separate contractor-specific cap, so it's worth confirming the exact figure with the lender at the point you apply rather than assuming 95% across the board. See the full picture across the panel in our lender criteria tables, and once you know which lenders fit your contract type, run your numbers through the affordability check to see what you could actually borrow.
Chapter 7 — The process and your paperwork
Contractor applications move faster when the paperwork is ready before you apply, not assembled under pressure once an offer's on the table. Have to hand: your current contract (and ideally the one before it, to evidence history), CIS statements or umbrella payslips as relevant, bank statements that clearly evidence the day rate landing in your account, and — if you're engaged through an umbrella company — a clear breakdown of the deductions between your gross contract value and your net pay, since lenders assessing umbrella income differ on which figure they annualise.
The sequence that saves the most time: work out which contract type you are (Chapter 3), identify which lenders offer a day-rate route for that type and check their gate conditions (income floor, contract history, gap tolerance), then get a decision in principle from a lender whose contractor route actually fits your circumstances before you start viewing properties. Applying to a lender that will assess you on two years of modest company drawings, when a day-rate lender down the street would have annualised your full rate, is the single most common way contractors under-borrow.
Chapter 8 — Keeping this accurate
Contractor lending criteria move often — multipliers, income floors, contract history requirements and LTV caps all get revised as lenders compete for this market. Every figure on this page was verified against the relevant lender's published intermediary criteria in July 2026, and our lender criteria tables carry a verification date and source per lender, regenerated from source data rather than left to go stale. If something here looks out of date, the lender's own intermediary criteria page is always the tiebreaker — and a whole-of-market broker experienced with contractor cases is the right co-pilot for the final decision.
The toolbox
- Day-rate calculator — your day rate, annualised at every lender's real multiplier, side by side
- Lender criteria tables — the verified source data, per lender
- Affordability check — how much you could borrow, via our sister site
FAQ
Can I get a mortgage in my first year of contracting? Sometimes — it depends heavily on the lender. Most day-rate lenders want 12 months' history, but Kensington is notably flexible for newer contractors with a supporting CV, and prior relevant employment can help elsewhere too. See Chapter 5.
Does the lender care that I only pay myself a small salary through my limited company? At day-rate lenders, no — they annualise your contract rate directly and don't look at your drawings. At self-employed-route lenders (and for Nationwide's PSC applicants specifically), yes — your company accounts and what you've actually drawn are exactly what gets assessed, which is usually a much lower number. Which route you're on matters more than almost anything else in this handbook. See Chapter 1.
Umbrella vs limited company — which lets me borrow more? Neither is inherently better; it depends on the lender. Nationwide's ×52 multiplier is available to umbrella contractors but not to PSC/limited company applicants, who get routed to self-employed assessment instead. Leeds runs the opposite exclusion — day-rate for gross-day-rate-paid contractors, but umbrella contractors routed to self-employed. Check the specific lender rather than assuming one structure wins generally. See Chapter 3.
Do gaps between contracts matter? Yes, but treatment varies. Skipton pro-rates your assessed income for gaps over four weeks rather than declining you; other lenders set minimum contract-history or time-remaining requirements that a recent gap can interrupt. There's no panel-wide rule, so check the specific lender's tolerance if your history isn't unbroken. See Chapter 4.
Is my day rate assessed the same everywhere? No — that's the whole premise of Chapter 2. The weeks-per-year multiplier alone varies from ×41 (Coventry) to ×52 (Nationwide, umbrella only), before you even get to income floors, LTV caps and contract-type gates that differ lender by lender.
All lender figures verified against published intermediary criteria, July 2026, with per-lender dates and sources on our criteria tables. Criteria change frequently — always confirm the current position with the lender or a whole-of-market broker. This handbook is information, not financial advice.