A property seller has accepted your offer. Your new contract starts in a few weeks. Then a high street bank tells you it cannot use the income because you have not yet received your first payslip. That is frustrating, but it does not mean the mortgage is out of reach.
Knowing how to secure mortgage before contract starts is particularly valuable for contractors who need to move quickly without changing a tax-efficient limited company structure or waiting months to build a lender-friendly income trail. The answer is not to apply everywhere and hope. It is to approach lenders that assess the strength of your contract, your experience and your wider financial position properly.
Can you get a mortgage before a contract starts?
Yes, in many cases. Some specialist lenders will consider a signed future contract as evidence of income, even where the start date is still ahead. Their criteria vary, but the strongest applications typically show a clear contract, a credible career history and a sensible explanation for any gap between assignments.
This can work for IT professionals paid on day rates, fixed-term employees, CIS workers and limited company contractors taking salary and dividends. The key difference is underwriting. A lender that only understands permanent employment may focus on your last set of accounts or PAYE salary and miss the affordability available from your contracted earnings. A contractor-aware lender can often assess the day rate or contract value instead.
There are limits. A short contract with a long break before it begins may be harder to place than a 12-month agreement starting next month. Likewise, a first-ever contract in a completely new sector will receive closer scrutiny than a contractor with an established track record. The right lender depends on the detail.
How to secure mortgage before contract starts: the practical route
Start preparing before you view properties where possible. A Decision in Principle is useful, but it is only as reliable as the lender’s understanding of your income. If the application has been assessed as though you are a standard salaried employee, a later full application can expose a problem that should have been addressed at the outset.
A specialist broker should first establish how lenders are likely to calculate your income. For many contractors, that means annualising a day rate based on the number of working weeks a lender accepts. For fixed-term employees, it may mean using the new contract salary. For company directors, the approach could involve salary, dividends, retained profit or contract income, depending on the lender and circumstances.
Once the right affordability route is identified, the application needs to be packaged clearly. Your signed contract should confirm the role, rate or salary, start date, duration and, where relevant, extension terms. If it has not yet been signed, an offer letter alone may not be enough, although some lenders will consider it alongside confirmation from the agency or employer.
The aim is to give an underwriter a straightforward answer to the question behind every application: why is this income reliable? A strong case makes that clear from the beginning rather than leaving the lender to join the dots.
Build evidence around the new contract
Your future contract is central, but it should not stand alone. Lenders may also ask for recent bank statements, identification, proof of deposit and evidence of your work history. If you are moving from one contract to another, include previous contracts, invoices, payslips or accounts that demonstrate continuity in your field.
A gap between contracts is not automatically a decline. Contractors take planned breaks, change clients and occasionally have time between assignments. What matters is how long the gap is, whether it is typical for your sector and whether your new role demonstrates a return to sustainable earnings.
If you are a limited company director, keep your accounts and tax documents available even if the lender is using your contract rate. They can help verify the way you trade and avoid unnecessary back-and-forth. CIS workers should have CIS statements, self-assessment documents and bank statements ready, particularly if deductions and net payments need explaining.
Protect your deposit and credit position
A larger deposit can widen the choice of lenders and improve pricing, but it is not a substitute for a correctly assessed income. Do not transfer funds between accounts without keeping a clear trail, and be prepared to evidence gifts, savings, investments or a property sale.
Before applying, check for avoidable pressure on affordability. New car finance, high credit card balances and buy-now-pay-later commitments can reduce what a lender is willing to offer, even when your new contract pays well. Closing an unused credit card is not always necessary, but reducing outstanding balances can make a meaningful difference.
Avoid making several mortgage applications while you wait for your contract to begin. Multiple hard searches in a short period can complicate the next lender’s assessment. A properly researched application is usually faster and safer than a series of applications to lenders that do not understand contractor income.
What lenders will want to see
There is no single rule across the market. Some lenders accept a future contract only if it starts within a defined period, while others want a minimum remaining term. Many look favourably on renewals or a history in the same profession, but there are options for contractors who have just secured their first assignment after permanent employment.
Expect questions about your industry, your role and how you found the contract. An IT contractor moving from a permanent software engineering job into a six-month role may be able to show highly relevant experience. A fixed-term NHS professional may demonstrate consistent employment in the same clinical field. These details provide context that a standard affordability calculator cannot.
The rate itself matters too. A lender may annualise a £500 day rate differently from a £300 day rate, and may assume anything from 46 to 52 working weeks. That calculation can materially change your borrowing amount. This is why a headline maximum mortgage figure from a mainstream lender is not always the figure you should rely on.
Common mistakes that delay contractor mortgages
The biggest mistake is waiting until the contract has started before seeking advice. By then, you may be working to a tight exchange deadline, or you may have selected a lender that will not consider the income for several months.
Another is restructuring your pay just to fit one bank’s criteria. Increasing salary or drawing extra dividends may create tax consequences and still fail to improve the lending decision. It can be better to find a lender that understands your existing remuneration structure.
It is also risky to assume that an agreement in principle guarantees acceptance of a future contract. An AIP is an early indication, not a full underwriting decision. Be transparent about your start date, contract end date and any income gaps from the first conversation.
Finally, do not overlook the property itself. A contractor-friendly lender may still have restrictions around non-standard construction, short leases, ex-local authority flats or properties above commercial premises. Mortgage suitability is always a combination of borrower, income and property.
Use a broker who understands contractor underwriting
Whole-of-market access matters when your income falls outside a standard PAYE box. The most suitable lender may not be the one with the lowest advertised rate, particularly if another lender can recognise more of your income and provide the borrowing you need.
A specialist broker can assess whether your future contract is likely to be acceptable, source lenders from a broad panel and present the case in the language underwriters need. That reduces the chance of avoidable queries, declined applications and lost time after your offer is accepted.
Residential Mortgage Hub works with more than 100 lenders and over 10,000 products, helping contractors find mortgages based on how they genuinely earn rather than forcing their income into an outdated template.
A signed contract that starts next month can be the beginning of a strong mortgage application, not a reason to put your plans on hold. Get the income assessment right early, keep the evidence clear and let the lender see the full strength of the career you have built.







