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Mortgage document checklist (2026): everything your lender will ask for

Incomplete files are the number-one reason mortgage applications stall. This interactive checklist covers every document a lender typically asks a salaried borrower for in 2026 — tick each one off as it comes in, and only submit when the bar is full.

Updated for 2026Salaried borrowersFree — no signup
0 of 12 documents ready

Identity & address

Income — salaried

Existing commitments

Property

What each document group is for

Identity & address

The lender needs to know who you are and where you live before anything else. A valid photo ID and a recent proof of address are the foundation of the file — and where marital status affects the mortgage (joint applications, divorce settlements), the supporting documents have to match the names on the application exactly.

Income — salaried

Your last three payslips and your latest annual tax statement let the lender verify that your declared salary is real, regular and consistent. The employment contract or employer’s certificate confirms the job is permanent (or how long a fixed term has left to run), which directly affects how much you can borrow.

Existing commitments

Three months of statements for all your accounts show the lender your real outgoings: rent, existing loan repayments, subscriptions, overdraft usage. Current loan agreements and — in markets where they exist — a credit report let the lender calculate your debt-to-income ratio precisely. Hiding an account never works; it only delays the decision.

Property

The purchase or sale agreement defines what is being financed and at what price. The energy performance certificate increasingly affects both eligibility and rate, and the title or land registry extract proves the seller actually owns what they are selling.

The most common reasons documents get rejected

  • Statement from the wrong month. Lenders want the most recent consecutive months. A statement that is one month too old — or a missing month in the sequence — sends the file back.
  • Cropped or partial scans. A photo that cuts off the account number, the date or the page footer is treated as incomplete. Every page, every edge, every account holder name must be visible.
  • Expired ID. An ID that expires before completion is a guaranteed rejection. Check the expiry date before you upload — renewing mid-application costs weeks.

Stop emailing this list — send it as a private upload link

Dossia turns this checklist into a private borrower portal: your client uploads each document from their phone, you validate it in one click, and nothing gets lost in an inbox.

Send this checklist as a private upload link

Frequently asked questions

How recent do my bank statements and payslips need to be?
Lenders almost always want the most recent consecutive months — typically the last 3 payslips and the last 3 months of statements for every account you hold. A statement from four months ago, or with a month missing in the middle, will be rejected and you will be asked again.
Do I need to provide statements for all of my bank accounts?
Yes. Lenders cross-check your declared income and outgoings against actual account activity, so they ask for every current account — including joint accounts and accounts with other banks. Leaving one out usually triggers a follow-up request and delays the decision.
What happens if a document is rejected?
The lender (or your broker) asks you to re-send the correct version, and your file goes back into the queue. The most common rejections are entirely avoidable: a statement from the wrong month, a cropped or partial scan, or an expired ID. Double-check dates and edges before you upload.