Japan Sales & Lettings Agency
Landlord Guide5 min read19 September 2026

What Documents Does a Tenant Need to Pass Referencing?

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Japan Sales & Lettings Agency Ltd

Established 1986, London's bilingual Japanese and English property agency. Decades of experience supporting Japanese corporate expatriates with letting, sales and property management.

When a prospective tenant applies for one of your properties, referencing is the step that turns interest into a confident decision. Yet many applications stall not because the tenant is unsuitable, but because the paperwork arrives late, incomplete or in the wrong form. Knowing exactly which documents a tenant needs, and why each one matters, lets you keep the process moving and treat every applicant fairly. This guide sets out what a London landlord can reasonably expect to see.

Proof of identity

Every referencing process begins with confirming who the applicant is. A current passport is the most common document, though a UK or EU photocard driving licence or a national identity card will usually serve the same purpose. The aim is simply to match a face and a name to the application, and to give referencing checks a reliable starting point.

Identity also overlaps with your legal duties as a landlord. Before letting, you must carry out a Right to Rent immigration check, so it makes sense to gather identity evidence early. For a fuller picture of how the wider process fits together, our guide on how tenant referencing actually works walks through each stage in order.

Proof of current address

Referencing companies and landlords like to see where an applicant has been living, typically over the past three years. A recent utility bill, council tax statement or bank statement showing the applicant's name and current address is usually enough to confirm this. Bills dated within the last three months tend to be accepted most readily.

Address history matters because it allows a previous landlord or letting agent to be approached for a reference. A continuous, verifiable trail reassures everyone that the application is genuine, which in turn helps the let complete without unnecessary back-and-forth.

Evidence of income and employment

The heart of referencing is affordability: can the applicant comfortably meet the rent alongside their other commitments? To assess this, an applicant in employment will usually be asked for recent payslips, often covering the last three months, and sometimes a copy of their employment contract or a letter from their employer confirming salary and start date.

For the self-employed, the picture looks a little different. Accounts prepared by an accountant, an SA302 tax calculation from HMRC, or recent business bank statements are the usual ways to evidence income. Whatever the applicant's situation, the principle is the same: the documents simply need to show that the rent is affordable on a steady, demonstrable income.

Bank statements

Bank statements often do double duty. They can confirm an address, support an income figure and show that rent and bills have historically been paid on time. Most referencing checks ask for statements covering the most recent two or three months.

It is worth reassuring applicants that you are looking for affordability and reliability, not scrutinising every purchase. Being clear about what you need, and why, tends to produce a faster and more cooperative response than a vague request for everything.

A previous landlord reference

If the applicant has rented before, a reference from a current or former landlord or letting agent is one of the most useful pieces of the puzzle. It speaks to how the tenant looked after the property, whether rent arrived on time and whether the tenancy ended on good terms.

Applicants who are renting for the first time will not have this history, and that is perfectly normal. In those cases, the other documents carry more weight, and a guarantor may sometimes be discussed. Our explainer on when a guarantor is required and how it works covers that ground in more detail.

When something is missing

Not every applicant will tick every box, and a gap in the paperwork does not automatically mean a weak tenant. A first-time renter, someone returning from abroad or a person between jobs may simply need an alternative form of evidence. The right response is to ask what can reasonably be provided rather than to close the door.

This is also where fair treatment matters. Under the Renters' Rights Act 2025, discrimination against families with children or tenants in receipt of benefits is prohibited, and rental bidding wars are banned, so you must advertise an asking rent and cannot invite or accept offers above it. You can read more about what the reforms mean in our overview of the Renters' Rights Act 2025 for London landlords. Referencing should test affordability and reliability, never a protected characteristic.

Documents specific to certain tenants

Some lets involve documents beyond the standard set. A company let, for example, may rely on company accounts and a letter of authority rather than personal payslips, which can make the paperwork for corporate lets feel straightforward. Corporate tenants relocating to London are one segment a landlord may encounter, and you can read how we approach that market in our note on attracting Japanese corporate tenants.

Where a landlord lives mainly outside the UK, separate considerations apply under the Non-Resident Landlord Scheme, though that concerns the landlord rather than the tenant. This is general information rather than tax or legal advice, and a qualified professional should be consulted on individual circumstances.

Helping applicants prepare

Much of the friction in referencing comes from applicants not knowing what to gather. A short, plain checklist sent at the point of application, covering identity, proof of address, income evidence, bank statements and a previous landlord's contact details, removes most of the guesswork and speeds everything up.

Good preparation also protects the applicant's experience, which matters more than it might seem. The smoother the process, the more likely a strong tenant is to stay engaged rather than accept another property. If you would like a hand setting up a fair, efficient referencing process, or simply want a second opinion on an application, we are always happy to talk it through.

This article is general information and does not constitute legal, tax or financial advice. Please seek professional advice on your individual circumstances.

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