Ask a large employer for a reference and you will get two lines: employed from this date to that date, job title as follows. No opinion, no context, no answer to the only question you actually asked, which was whether you should hire this person.

Small employers copied the habit, sensibly enough, because the two-line reference is genuinely the lowest-risk option. But it is worth understanding what the law actually requires before adopting a policy built on a rumour, because the safe position is narrower than the fear, and the cost of the blanket version falls hardest on businesses that most need good hiring information.

Where the two-line reference came from

It came from a single House of Lords case in 1994, Spring v Guardian Assurance. The court held that an employer giving a reference owes a duty of care to the subject of it — not merely a duty to avoid malicious lies, which is all defamation had previously required, but a duty to take reasonable care that what it says is accurate and fairly presented. Get it carelessly wrong and you can be liable for the economic loss the person suffers.

Sitting alongside that is the older duty to the recipient: do not mislead the hiring employer either. A glowing reference for someone you dismissed for dishonesty is its own kind of exposure.

Faced with a duty in both directions, corporate legal departments did the rational thing and reduced references to facts nobody can dispute. The habit spread. It has never actually been a legal requirement.

Are you obliged to give one at all?

In most sectors, no. There is no general legal duty on a UK employer to provide a reference. The exceptions matter, though. If a contract of employment or a settlement agreement promises one, that promise is binding. Certain regulated roles — notably in financial services — carry mandatory regulatory reference requirements with prescribed content and lookback periods. And a refusal that is because someone brought a discrimination claim, or because of a protected characteristic, is unlawful victimisation regardless of the general position.

The practical rule that follows is consistency. Decide what your business gives, apply it to everyone, and write it down. A blanket factual policy applied evenly is defensible. Giving warm references to people you liked and bare ones to people you did not is the version that gets you into trouble, because the contrast is itself evidence.

The three rules if you do say more

First, it must be true and you must have taken reasonable care to check it. Say someone was 'often late' only if the attendance records show it.

Second, it must be fair overall, not merely true line by line. A reference can be composed entirely of accurate statements and still create a misleading impression through what it leaves out or how it weights things — that is precisely the failure the courts have found against employers.

Third, leave out unproven allegations and unfinished processes. A disciplinary that was never concluded, a complaint that was never investigated, a suspicion nobody tested: none of that belongs in a reference. If a process was concluded and upheld, you may state the outcome factually.

Two mechanical points people forget. A reference is personal data, so the usual data protection duties apply on both sides. And a verbal reference carries every risk of a written one with none of the record — if you would not put the sentence in an email, do not say it on the phone.

A reference that is technically true and overall misleading is the one that gets employers sued. Accuracy is not the same as fairness.

The agreed reference, and why it belongs in the paperwork

Where someone leaves under a negotiated exit, the reference wording should be agreed in the document itself and attached as a schedule, so both sides know exactly what will be sent and who will send it. It removes a recurring source of post-exit disputes, and it is standard practice in a properly drafted settlement agreement. Nominate a single person to answer reference requests, so a well-meaning colleague does not improvise something different.

What the blanket version costs

Here is the part worth sitting with. The two-line reference protects the employer giving it and transfers the risk to the employer receiving it — which, in a small business, is you. If nobody says anything useful about anybody, hiring decisions get made on interview performance alone, and interviews are a weak signal. That cost lands squarely on firms with a handful of staff, where a single bad hire is a material event rather than a rounding error.

Put a number on that. Imagine a £34,000 hire who is clearly wrong by month two and leaves at month five. You have paid roughly £14,200 in salary and about £1,800 in employer National Insurance at 15% on earnings above the £5,000 secondary threshold. Add £3,000 of recruitment cost and the fortnight of your own time spent managing the situation and then hiring again, and the visible bill is comfortably £20,000 before you count the work that did not get done. The reference that might have prevented it would have cost the previous employer one honest sentence.

The workable middle ground is a factual reference plus one closed question you answer consistently for everyone: would you re-employ this person, yes or no. It is defensible because it is an honest opinion held on reasonable grounds, it is consistent, and it carries far more information than three paragraphs of adjectives. Pair it with the tools that actually work — a properly used probation period, a paid trial task, and a structured interview — and you are no longer relying on other people's caution to make your own decision.

A five-line policy you can actually adopt

All reference requests go to one named person. The standard reference confirms dates, job title and, where asked, reason for leaving stated neutrally. It answers the re-employment question consistently. It excludes unproven allegations, health information and anything not evidenced in the file. Nothing is given verbally. That is the whole policy, and it takes ten minutes to write and years to regret not having.

Common questions

Do I have to give a reference for a former employee?

In most sectors there is no general legal duty to provide one. The exceptions are worth knowing: a contract or settlement agreement may oblige you to, regulated roles in financial services carry mandatory regulatory reference obligations with set content, and refusing because someone raised a discrimination complaint would be unlawful victimisation. Beyond that, the decision is yours — but apply it consistently. An employer who gives references to some leavers and refuses others invites the question of why, and the answer often looks worse than anything the reference would have said. Write the policy down and route every request to one person.

Can I say someone was dismissed?

Yes, if it is true, evidenced and fairly put. There is no rule requiring you to hide a dismissal, and concealing it can expose you to the recipient employer if the omission makes the reference misleading. The safer construction is factual and complete: state the dates, the role, and that employment ended following a disciplinary process, without editorialising about character or repeating allegations that were never upheld. Do not mention matters still under investigation, grievances raised against the person that were not concluded, or health information. If the dismissal is being challenged at tribunal, take advice before answering at all.

Is a verbal reference safer than a written one?

No — it is usually worse. Every duty that applies to a written reference applies to a spoken one: accuracy, reasonable care, fairness overall, and data protection. What you lose is the record. If the conversation is later disputed, the version that gets repeated is the recipient's recollection, not yours, and you have nothing to show what was actually said. Phone calls also tend to be looser, which is exactly the condition in which an off-hand remark about someone's attitude or health gets made. Answer in writing from a template, and tell colleagues to forward requests rather than field them.

What should a small business ask for instead of references?

Treat references as verification rather than assessment. Use them to confirm dates, role and whether the employer would re-employ, and get your actual signal elsewhere. A paid trial task that resembles the real job predicts performance far better than an interview. A structured interview with the same questions and a scoring sheet for every candidate beats a conversation. And a probation period that is genuinely used — with reviews at set points and an honest decision at the end — is the mechanism the law already gives you for the information no reference will provide. Most bad hires were visible by week six and kept anyway.