What documents do you need for a mortgage application?

Applying for a mortgage usually involves quite a lot of paperwork.

Your lender needs to check who you are, how much you earn, what you spend, where your deposit has come from and whether the mortgage looks affordable.

That means you may be asked for payslips, bank statements, ID, proof of address, deposit evidence and other documents depending on your circumstances.

This guide explains the documents you may need for a mortgage application, why lenders ask for them and what to get ready before you apply.

Why do mortgage lenders ask for documents?

A mortgage is a large financial commitment, so lenders need to understand whether they are comfortable lending to you.

They may ask for documents to check:

  • your identity

  • your address history

  • your income

  • your regular spending

  • your existing debts

  • your deposit

  • whether any deposit money is a gift

  • whether the mortgage is affordable

  • whether your application matches their lending criteria

Your solicitor or conveyancer will also need to carry out identity and anti-money laundering checks as part of the house-buying process.

It can feel like a lot of admin, but these checks are a normal part of applying for a mortgage.

Basic mortgage application document checklist

The exact documents you need will depend on your lender, your employment type, your income and your personal circumstances.

As a general guide, you may be asked for:

  • proof of identity

  • proof of address

  • recent payslips

  • P60

  • recent bank statements

  • proof of deposit

  • gifted deposit letter, if applicable

  • evidence of bonuses, commission or overtime

  • proof of benefits, maintenance or other income

  • details of existing loans, credit cards or commitments

  • self-employed accounts or tax documents, if applicable

  • solicitor or conveyancer details

  • property details

Some lenders may ask for more. Some may ask for less. Your mortgage broker, adviser or lender should tell you exactly what is needed for your application.

Proof of identity

You will usually need to prove your identity when applying for a mortgage.

This might include:

  • passport

  • driving licence

  • national identity card, where accepted

Your ID usually needs to be valid and match the details on your application.

If your name has changed, for example because of marriage or divorce, you may also need evidence of the name change.

Proof of address

You may also need to prove your current address.

This could include:

  • recent utility bill

  • council tax bill

  • bank statement

  • credit card statement

  • mortgage statement

  • tenancy agreement, in some cases

Lenders often need documents to be recent, usually from the last few months. They may also need your name and address to match the details on your application.

Recent payslips

If you are employed, you will usually be asked for recent payslips.

Many lenders ask for the last three months, but this can vary.

Payslips help the lender check your salary, tax, deductions, pension contributions and any regular overtime, bonus or commission.

If your income changes from month to month, the lender may ask for more evidence or take an average.

P60

A P60 shows your pay and tax for the tax year.

Some lenders ask for your latest P60 to support your income evidence, especially if there are bonuses, overtime, commission or variable earnings.

It can also help confirm your annual income from employment.

Bank statements

Bank statements are one of the most common documents requested during a mortgage application.

Lenders may ask for recent current account statements, often covering three months, although some may ask for a longer period depending on your circumstances.

Bank statements help lenders understand:

  • your income coming in

  • your regular spending

  • existing financial commitments

  • childcare costs

  • rent or mortgage payments

  • overdraft use

  • gambling or high-risk spending

  • large transfers

  • whether your deposit funds are visible

It is normal for lenders to ask questions if they see large deposits, unusual transfers or spending patterns they want to understand.

Proof of deposit

Your lender will usually want to know where your deposit is coming from.

Proof of deposit might include:

  • savings account statements

  • Lifetime ISA statements

  • investment account statements

  • evidence of property sale proceeds

  • evidence of inheritance

  • evidence of a bonus or lump sum

  • evidence of a gifted deposit

The lender and solicitor may need to see that the deposit is legitimate and available for the purchase.

Gifted deposit evidence

If any part of your deposit is being given to you by someone else, such as a parent or family member, this is usually called a gifted deposit.

You may need:

  • a gifted deposit letter

  • the donor’s ID

  • the donor’s proof of address

  • evidence of where the gift money came from

  • bank statements showing the funds

  • confirmation that the money is a gift, not a loan

The lender needs to understand whether the person giving the money expects repayment or has any interest in the property.

Your solicitor may also need to carry out checks on the gifted deposit.

Guide: What does a solicitor do when you are buying a house?

Evidence of bonuses, overtime or commission

If part of your income comes from bonuses, overtime or commission, the lender may ask for extra evidence.

This could include:

  • payslips showing the payments

  • P60

  • bonus letters

  • employment contract

  • employer confirmation

  • several months or years of income history

Not every lender treats variable income in the same way. Some may include all of it, some may include part of it, and some may average it over time.

Proof of benefits or other income

If you receive benefits, maintenance payments, pension income or other regular income, the lender may ask for proof.

This could include:

  • benefit award letters

  • bank statements showing payments

  • pension statements

  • maintenance agreement or court order

  • investment income evidence

  • rental income evidence

The lender will decide whether and how that income can be used in the affordability assessment.

Documents if you are self-employed

If you are self-employed, a contractor, freelancer, sole trader, partner or limited company director, you may need to provide more detailed income evidence.

This may include:

  • two to three years of accounts

  • SA302 forms

  • tax year overviews from HMRC

  • business bank statements

  • personal bank statements

  • accountant’s details

  • accountant’s certificate, if requested

  • company accounts, if you run a limited company

  • dividend vouchers

  • contracts or evidence of ongoing work, in some cases

Self-employed mortgage applications can take longer because income may be more complex to assess.

If you are self-employed, it is sensible to ask your mortgage broker or lender exactly what documents they will need before you apply.

Documents if you are a company director

If you are a limited company director, lenders may look at your income in different ways.

They may ask for:

  • salary evidence

  • dividend evidence

  • company accounts

  • SA302s

  • tax year overviews

  • business bank statements

  • accountant details

  • retained profit information, depending on the lender

Different lenders assess company directors differently, so advice from a mortgage broker can be helpful.

Documents if your deposit comes from selling another property

If your deposit is coming from the sale of another property, you may need evidence of the sale.

This could include:

  • memorandum of sale

  • estate agent confirmation

  • solicitor confirmation

  • mortgage redemption information

  • completion statement once available

If you are selling and buying at the same time, your solicitor will usually help manage the sale proceeds as part of the wider transaction.

Guide: What does a solicitor do when you are buying a house?

Guide: What does a solicitor do when you are selling a house?

Documents for the property you are buying

Your mortgage application will also need details of the property.

This may include:

The lender will also carry out or arrange a mortgage valuation to check whether the property is suitable security for the loan.

What can cause document delays?

Mortgage applications can be delayed when documents are missing, unclear or inconsistent.

Common issues include:

  • payslips not matching the stated income

  • bank statements missing pages

  • screenshots instead of full statements

  • outdated proof of address

  • large unexplained transfers

  • deposit funds moving between accounts

  • gifted deposit paperwork missing

  • self-employed accounts not ready

  • tax year overviews not matching SA302s

  • name or address differences across documents

  • unclear source of funds

If the lender asks for clarification, it does not automatically mean there is a problem. It often means they need the file to be complete before making a decision.

How to get ready before you apply

Before submitting a mortgage application, it helps to gather your documents in one place.

You may want to prepare:

  • valid photo ID

  • recent proof of address

  • latest three months of payslips

  • latest P60

  • recent bank statements

  • savings statements showing deposit

  • gifted deposit evidence, if relevant

  • credit commitment details

  • self-employed accounts or tax documents, if relevant

  • solicitor details

  • property details

Try to use full PDF statements where possible rather than screenshots, unless your lender says otherwise.

It is also sensible not to make major financial changes during the mortgage process without speaking to your broker or lender first.

What should you keep track of?

During your mortgage application, it helps to track:

  • which documents have been requested

  • which documents you have sent

  • which documents are still outstanding

  • whether the lender has accepted them

  • any questions from underwriting

  • valuation booking date

  • valuation result

  • mortgage offer issue date

  • mortgage offer expiry date

  • special conditions

This can make the process feel much less chaotic, especially if you are also dealing with solicitors, surveys, searches and moving plans at the same time.

Final thoughts

The documents you need for a mortgage application will depend on your lender and your personal circumstances.

Most buyers should expect to provide proof of identity, proof of address, proof of income, bank statements and evidence of their deposit.

If you are self-employed, have variable income, receive a gifted deposit or have a more complex situation, you may need to provide extra documents.

The best thing you can do is get organised early, respond quickly to requests and keep a clear record of what has been sent and what is still outstanding.

A mortgage application can involve a lot of paperwork, but it becomes much easier to manage when everything is in one place.

Disclaimer: This guide is for general information only and mainly applies to buying property in England and Wales. It does not replace advice from your solicitor, conveyancer, mortgage adviser or estate agent.

How Settli can help

Settli helps you keep your mortgage application organised as part of your wider move.

You can use Settli to track documents requested, note what has been sent, keep contact details together, record key dates and store questions you need to ask your broker, lender or solicitor.

Mortgage paperwork can feel overwhelming when it is scattered across emails, downloads, portals and notes.

Settli gives you one calm place to keep track of what has happened, what is still waiting and what needs your attention next.

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