A strong job reference can reinforce what you have already shown through your résumé, interviews, portfolio, and work history. A weak or unprepared reference, however, can introduce uncertainty at exactly the point when an employer is deciding whether to hire you.
You cannot completely control what another person says about you, so no one can literally “guarantee” a great reference. What you can do is choose referees carefully, ask permission before listing them, prepare them with relevant information, understand the employer’s reference policy, and respond professionally if a reference raises concerns.
This guide explains how references work, whom to ask, what information to provide, how to manage difficult situations, and what both candidates and employers should understand about fair and lawful reference checks.
What Is a Job Reference?
A job reference is information supplied by someone who can speak credibly about your employment, skills, character, reliability, or suitability for a role. Employers may request references after interviews, before a formal offer, or as a condition attached to an offer.
References can range from a basic confirmation of job title and employment dates to a more detailed discussion of performance, responsibilities, strengths, conduct, and eligibility for rehire.
The format also varies. A reference may be provided by email, an online form, a telephone call, a background-screening company, or a formal HR verification system.
Reference vs. Background Check
A traditional reference and a formal background check are not always the same thing. A hiring manager might personally call your former supervisor, while another employer may purchase a background report from a screening company that verifies employment, education, criminal history, or other information.
In the United States, when an employer obtains certain background information through a company in the business of compiling consumer reports, the Fair Credit Reporting Act can apply. FTC and EEOC guidance explains that employers generally need to provide a stand-alone disclosure and obtain written permission before obtaining such a report, and additional procedures apply if the employer plans to take adverse action based on it.
Employers must also use background information consistently and without unlawful discrimination. State and local rules can impose additional requirements, so both employers and applicants should consider the law in the relevant jurisdiction.
Can a Former Employer Give a Negative Reference?
Rules differ by country and jurisdiction, but a negative reference is not automatically unlawful simply because it harms a candidate’s prospects. The key issues are usually whether the information is truthful, fair, relevant, and non-discriminatory.
For example, UK workplace guidance from Acas states that a reference should be accurate and fair and should not be misleading. Acas also notes that a reference can contain negative information where it is fair and accurate.
Similarly, U.S. anti-discrimination and anti-retaliation laws can affect how employment references are used. EEOC guidance specifically recognizes that a negative reference given because someone engaged in protected EEO activity can potentially constitute retaliation, while a truthful reference based on legitimate performance concerns may be lawful.
Because legal standards differ, candidates facing a serious dispute about a reference should obtain advice appropriate to their jurisdiction rather than rely on a general internet article.
How to Choose the Right References
1. Pick Someone Who Has Actually Observed Your Work
The most useful referee is usually a person who can provide specific examples. A senior executive who barely knows you may sound impressive on paper but offer little useful detail. A direct manager, project leader, client, professor, or experienced colleague may be more persuasive if they can describe what you achieved and how you worked.
Think about who has observed the competencies most relevant to the new role.
| Role you are applying for | Potential strong referee | What they may be able to verify |
|---|---|---|
| Management | Former manager or senior leader | Leadership, judgment, team development, accountability |
| Sales | Sales manager or major client | Targets, communication, relationship management |
| Technical role | Engineering manager or technical lead | Technical depth, delivery, collaboration, problem-solving |
| Graduate role | Professor, internship supervisor, project mentor | Learning ability, reliability, communication, initiative |
| Freelance role | Long-term client | Quality, deadlines, responsiveness, business impact |
2. Ask Before You List Them
Never assume someone is willing to be a reference. Ask clearly whether they would be comfortable giving you a positive professional reference.
The wording matters. “Can I put your name down?” may produce a reluctant yes. A better question is whether the person feels comfortable providing a strong reference for the specific kind of position you are pursuing.
If the response is hesitant, vague, or delayed, consider choosing someone else. A referee who is enthusiastic and prepared is usually more useful than one who feels obligated.
3. Match the Referee to the Job
You do not need to use the same references for every application. If a job emphasizes project leadership, choose someone who can discuss that. If it emphasizes customer relationships, a client-facing referee may be more relevant.
This is especially important for candidates with varied careers. A ten-year-old manager who can only discuss an unrelated early-career role may be less relevant than a more recent project leader.
How to Prepare a Referee Without Coaching Them
Preparing a referee does not mean telling them what to say. It means giving them enough context to provide accurate, relevant information.
Send your referee:
- The job title and employer.
- A copy of the job description.
- Your current résumé.
- A reminder of the projects or responsibilities you handled together.
- Several accomplishments that are directly relevant to the new role.
- The expected timing of the reference request.
- The recruiter’s name if known.
You can also briefly explain why you are interested in the role. This helps the referee understand which aspects of your experience are most relevant without asking them to exaggerate or conceal anything.
Use Specific Achievements, Not Generic Praise
“Hard-working” and “great team player” are positive but vague. Strong references are more credible when they include examples.
A referee might be able to say that you:
- Led a project that finished ahead of schedule.
- Improved an internal process.
- Managed a difficult client relationship.
- Trained new team members.
- Reduced errors or rework.
- Handled a high-volume period reliably.
- Took responsibility when a project encountered problems.
When possible, remind your referee of accurate evidence. Do not invent figures or ask them to repeat claims they cannot verify.
What If Your Former Employer Only Gives Basic References?
Many employers have policies limiting references to job title, dates of employment, and sometimes eligibility for rehire. This can be a risk-management choice rather than a sign that the employee performed poorly.
Acas notes that employers may have policies restricting how much information is included and who is authorized to give references. If your previous company only provides a basic factual reference, tell the recruiter in advance.
You can then ask whether the employer will accept an additional reference from a previous manager, colleague, client, professor, or another person who can speak to your work.
Can You Use a Co-Worker or Client as a Reference?
Sometimes. Whether the hiring employer accepts that reference is the important question.
A former supervisor is often preferred because supervisors typically have responsibility for assessing performance. However, clients and colleagues can provide useful perspectives on collaboration, communication, technical ability, and customer service.
A balanced set of references may be especially useful for leadership, consulting, sales, creative, or project-based roles where different stakeholders saw different aspects of your work.
What to Do If You Had a Difficult Relationship With Your Manager
Do not wait until the final hiring stage to think about this. If you believe a former manager may provide an unfair or unusually negative reference, plan alternatives early.
Check the Company’s Reference Policy
The employer may require all references to go through HR, which could result in a neutral factual response rather than a detailed supervisor opinion.
Use Another Appropriate Supervisor
If you reported to multiple managers, a former department head or project supervisor may be able to provide an accurate reference.
Explain the Situation Briefly if Necessary
If a recruiter specifically requires the difficult manager, you can explain the context without attacking the person. Keep the explanation factual and professional.
For example, you might say that the relationship ended during a reorganization and that another manager worked with you more closely on the responsibilities relevant to the new role.
Bring Evidence
Past performance reviews, awards, written client feedback, promotion records, or documented project results may help provide context if a reference creates doubt.
Should You “Check Your Own Reference”?
The older version of this article recommended asking a friend to pose as an employer to test a referee. That is not a good practice. Deception can damage relationships and may create legal or ethical problems.
A better approach is to ask the referee directly whether they feel comfortable providing a strong and accurate reference. You can also ask a prospective employer whether anything in the reference requires clarification.
If you genuinely believe a former employer is providing false, discriminatory, or retaliatory information, consider obtaining professional legal advice. In some jurisdictions, you may also have rights relating to information contained in a formal background report.
How to Handle a Bad Reference
1. Find Out What the Employer Is Concerned About
If a conditional offer is withdrawn or the recruiter raises a concern, ask which issue affected the decision. Do not assume the reference is the cause unless the employer confirms it.
2. Correct Factual Errors
If a reference contains an incorrect employment date, title, allegation, or other fact, provide supporting documentation and ask whether the employer can reconsider.
3. Provide Additional References
A second credible referee can help a recruiter evaluate whether one negative assessment is representative.
4. Address Legitimate Criticism
If the reference raises a real past weakness, denial is rarely persuasive. Explain what changed, what you learned, and what evidence shows improvement.
For example, if a former manager says your presentations were weak three years ago, you might discuss subsequent client presentations, training, or leadership responsibilities that demonstrate progress.
5. Seek Advice if the Reference May Be Unlawful
References should not be used to discriminate unlawfully. In the United States, employers must comply with federal anti-discrimination laws when using background information. When a third-party consumer-reporting company is involved, FCRA procedures can also apply.
In the UK, Acas states that references should be accurate and fair and can be challenged where they are misleading, inaccurate, or discriminatory.
References for People With Little Work Experience
Students, graduates, career changers, and people returning to work may not have several recent managers available. Alternatives can include:
- Internship supervisors.
- Professors or academic advisers.
- Volunteer coordinators.
- Project leaders.
- Long-term clients.
- Professional mentors who directly observed relevant work.
A character reference is more useful when it connects the person’s observations to job-relevant qualities such as reliability, judgment, communication, or responsibility.
How Many References Should You Prepare?
Prepare more than the minimum requested. If an employer asks for two, having three or four suitable people available gives you flexibility if one is traveling, slow to respond, or no longer permitted to give references.
Maintain a simple reference list containing each person’s current title, organization, relationship to you, contact details, and the kinds of roles for which they are most appropriate.
When Should You Give References to an Employer?
Usually when requested. You do not need to place full reference contact details on a résumé unless the employer specifically asks for them.
There are privacy reasons for this as well. Your referees have trusted you with their contact information, so do not distribute it unnecessarily.
Acas recommends that employers generally seek references at the final stage of recruitment and obtain the applicant’s permission before contacting a current employer. That is also a practical principle for candidates who do not want their current workplace to discover a confidential job search prematurely.
What Employers Should Ask References
Reference checking works best when questions relate directly to the role and are used consistently.
Useful questions can include:
- What was the candidate’s role and period of employment?
- What responsibilities did they handle?
- What were their strongest job-related skills?
- How did they respond to feedback?
- How did they work with colleagues or clients?
- What type of management environment helped them perform well?
- Would you rehire or work with the person again, where company policy allows that question?
Employers should avoid fishing for protected personal information and should apply the same standards across candidates. The EEOC advises employers to treat applicants equally when obtaining and using background information.
A Reference Preparation Checklist
- Choose referees who know your work well.
- Ask permission before sharing their details.
- Confirm that they are comfortable giving a positive, accurate reference.
- Tell them which role you are pursuing.
- Send the job description and an updated résumé.
- Remind them of relevant projects and achievements.
- Confirm their preferred contact details.
- Warn them when a request is likely to arrive.
- Thank them after the process.
- Keep alternative referees available.
Frequently Asked Questions
Can an employer contact someone I did not list as a reference?
Practices and laws vary. Employers may sometimes seek additional information, but background-check, privacy, consent, and employment laws can affect what is permitted. Ask the recruiter about the scope of their process if this matters to you.
Should I tell a referee what to say?
No. Give them accurate context, your résumé, the job description, and reminders of relevant work. Do not script praise or ask them to conceal material facts.
What if my old company refuses to give references?
Ask whether it can provide a factual verification of employment and whether the prospective employer will accept another manager, client, academic referee, or character reference.
Can a bad reference stop me getting a job?
Yes, especially when an offer is conditional on satisfactory references. But employers may allow you to clarify disputed information or provide additional evidence and references.
How recent should a reference be?
Recent references are usually more useful, but relevance matters too. A somewhat older manager who closely supervised the exact skills required for the new role may be more useful than a recent person who barely observed your work.
Conclusion
You cannot guarantee what another person will say in a reference, but you can greatly reduce uncertainty. Choose people who genuinely know your work, confirm that they are willing to support your application, prepare them with relevant context, and keep alternative referees available.
The goal is not to manufacture perfect praise. It is to help a prospective employer receive an accurate, current, job-relevant picture of your performance and professional character. If a reference raises a legitimate concern, respond with evidence and context. If you believe it is false, discriminatory, or retaliatory, use the appropriate legal or professional channels rather than deceptive “reference checking” tactics.
References
- Federal Trade Commission — Background Checks: What Employers Need to Know
- U.S. Equal Employment Opportunity Commission — Background Checks
- Acas — Job References