To anonymise a CV, work on a copy and remove the name, photo, age, address, and contact details, mask subtler bias signals like dates and school names, then send only the cleaned version to whoever shortlists until scoring is locked. CV anonymisation, also called blind recruitment or name-blind hiring, means you strip out the details that reveal who a candidate is before anyone scores them. (US searchers may know this as anonymize.) The goal is simple: let the reviewer judge skills and experience, not identity.
This guide shows you what to remove, how to do it step by step, the honest limits, the GDPR caveat you must know, the common mistakes, and answers to the questions recruiters ask most. It is written for recruiters and owners at small and mid-size agencies, and it is tool-agnostic. This is practical guidance, not legal advice.
Key takeaways
- To anonymise a CV, work on a copy and remove the name, photo, age, address, and contact details, mask subtler bias signals like dates and school names, then send only the cleaned version until scoring is locked.
- Apply the same redaction rules to every candidate for the same role. Inconsistent redaction lets bias creep back in and is unfair.
- A redacted CV is not legally anonymous. In the normal case, where you still hold the original, the redacted copy is pseudonymised personal data under UK GDPR and your data-protection duties still apply.
- Blind screening reduces bias at the first sift, but it is not a complete fix. Bias can return at interview, and results vary by context.
Why CV anonymisation matters
Names alone change who gets called. In a US field experiment, identical CVs with white-sounding names such as Emily or Greg got 50 percent more interview callbacks than CVs with African-American sounding names such as Lakisha or Jamal (Marianne Bertrand and Sendhil Mullainathan, American Economic Review, September 2004). The only thing that changed was the name.
The effect of hiding identity shows up elsewhere too. An influential, though since debated, study of US symphony orchestras reported that a screen between the panel and the musician raised women's chance of advancing out of certain preliminary rounds by about 50 percent (Claudia Goldin and Cecilia Rouse, American Economic Review, September 2000). Later analysts noted those specific estimates were statistically imprecise, so treat them as suggestive rather than settled.
For a recruitment agency, that first sift is where you can do the most good or the most harm. Anonymising the CV removes the easiest triggers for snap judgements before a single candidate is scored. Keep the limits in mind too: blind screening helps at the first stage, but bias can return later, so it is one tool, not a whole solution.
How to anonymise a CV in 7 steps
Step 1: Agree what you remove, and write it down
Before you touch a single CV, decide as an agency exactly which fields you will strip out. Common ones are name, photo, age or date of birth, gender, address, nationality, and the names of schools or universities. Some agencies also remove dates that hint at age, and personal email handles that give away a name. Pick your list once, then apply the same rules to every candidate for the same role.
Consistency is the whole point. If you redact some candidates and not others, you let bias creep back in for the people you skipped, which is worse than doing nothing. So keep a short written policy, one page is plenty, that says which fields come out and which stay in. Every recruiter then does it the same way, and you can show your process if a client or candidate ever asks.
One caution that applies across this whole guide. A redacted CV still holds career history, employers, and dates. In the normal case, where you still hold the original, the redacted copy is pseudonymised data, which the ICO is clear remains personal data under UK GDPR. Anonymising the CV does not make the person anonymous in the legal sense or remove your data-protection duties. This is practical guidance, not legal advice, so check your own obligations or take advice.
Step 2: Make a working copy, never edit the original
Always anonymise a duplicate, not the original CV. You still need the full original, with the candidate's name and contact details, to shortlist, arrange interviews, and meet your record-keeping duties. So keep the original safe and work on a copy.
Here is the simple version. Save the original CV in your secure system. Make a copy. Redact the copy by removing the name, photo, email, phone number, address, and anything else that points to one person. Then send only the redacted copy to the hiring manager who is scoring candidates. The manager sees the skills and experience, not the identity. You keep the full record on file. Remember the GDPR caveat from Step 1: the redacted copy is usually still personal data, not legally anonymous.
Step 3: Strip the obvious personal identifiers
Start with the details that point straight at the person. Remove the name, photo, and date of birth or age. Take out the home address, phone number, and email. Delete personal links too, like LinkedIn or other social profiles. These are the fields that let a reviewer guess gender, age, or background before they read a single line of experience, so clear them first.
Do not leave a blank space where the name was. Swap it for a neutral label such as 'Candidate 014'. Keep a simple list on your side that maps each label back to the real person. Store this key securely and restrict access. It is the additional information that lets you re-identify candidates, which is exactly why the redacted CV is still personal data, not anonymous. With the key in place you can still track who is who, follow up, and match feedback to the right candidate, while the reviewer sees nothing that identifies them.
Step 4: Mask the subtler bias signals
Names and photos are the obvious things to remove. The harder bias hides in the details, so go past the obvious fields. Take out or mask graduation years and any other dates that hint at age. Remove gendered words like 'he' and 'she', phrases like 'maternity cover', and club or society memberships that signal gender. Strip out nationality and immigration status, marital and family status, and anything that points to social background.
School and university names carry their own signals. A named school or university can hint at class, region, or age, so mask the name and keep only the qualification and the grade. The aim is simple. A reader should be able to judge the work and the skills, not guess who the person is or where they come from. The GDPR caveat from Step 1 still applies: masking these fields reduces bias, but it does not make the data anonymous in the legal sense.
Step 5: Convert dates to durations
Swap exact dates for the number of years in each role. Instead of 'Account Manager, 2014 to 2019', write 'Account Manager, 5 years'. You keep the experience visible, but you hide the timeline that lets a reader guess someone's age or spot an employment gap. Do this for every role on the CV, not just the ones with gaps. Mixing formats (years on some roles, dates on others) makes a gap stand out even more, so stay consistent across the whole work history.
This is one of the few CV tweaks backed by real evidence. A UK government-backed field experiment by the Behavioural Insights Team, sending 9,022 real applications to UK employers and published online in December 2022 in Nature Human Behaviour, found that listing years worked instead of dates increased callbacks by about 15 percent compared with CVs that showed an employment gap, and by about 8 percent even compared with CVs that had no gap at all. The likely reason is simple: it pushes the reader to focus on how much experience the candidate has, rather than when they had it.
Step 6: Decide carefully about employer names
Keep job titles and responsibilities on the CV. The reviewer needs them to judge whether the candidate can do the work. If you strip those out, you lose the very things that prove competence. So leave them in.
Employer names are different. A well-known company, a top brand, or a famous institution can act as a proxy for prestige, class, or connections. That signal can sway a score before anyone reads what the person actually did. If you do not want that influencing the decision, mask the employer name. The key word is consistency. Mask every employer name or mask none. If you hide names on some CVs but not others, one candidate looks vague while another looks impressive, and you create a new bias instead of removing one.
Step 7: Review, then send only the redacted copy
Before the CV leaves your hands, read the cleaned version one more time. Identifying details hide in places you do not always look. Check the file header and the document title. Check the footer for an email or phone number. Read inside project descriptions and references, where a name or a specific date can slip through. Open the file properties too, since the author name or original filename can give the person away. If you spot anything you missed, mask it and save again.
Then share only the redacted version with whoever scores or shortlists the candidate. Keep the real CV out of that stage so the decision rests on the masked copy alone. Once the scoring is locked in and recorded, you can re-attach the true identity for the next steps. Remember the GDPR caveat from Step 1: a redacted CV is usually still personal data, so this does not remove your data-protection duties.
What to remove or mask
Strip or mask each of these before the CV reaches whoever scores the candidate:
- Full name (replace with a neutral reference such as 'Candidate 014')
- Photo or headshot
- Date of birth and age
- Home address, town, or postcode
- Phone number, email address, and personal website
- LinkedIn and other social media profiles
- Gendered words and titles (Mr/Ms, he/she, references to maternity or paternity leave)
- Nationality, immigration status, and visa details
- Marital status, children, and family circumstances
- Graduation years and other dates that reveal age
- Exact employment dates (convert to durations like '5 years')
- School and university names where they signal class, region, or age (keep the qualification and grade)
- Employer names where they act as a proxy for prestige or networks (mask consistently, all or none)
- Hobbies, club memberships, and references that hint at gender, religion, ethnicity, or social class
- Hidden metadata: document file name, header, and footer that may still carry the candidate name or email
What CV anonymisation helps with
- Cuts unconscious bias at the first screening stage, when reviewers often decide in seconds based on a name or photo. UK research found minority ethnic applicants had to send 60 percent more applications than white British candidates to get a positive response (CSI, Nuffield College Oxford, 2019).
- Produces fairer, more skills-based shortlists, because the reviewer scores experience and competence rather than identity.
- One specific technique, listing experience in years rather than exact dates, has been shown to increase an applicant chance of an interview or offer by around 15 percent (GOV.UK guidance; Behavioural Insights Team, Nature Human Behaviour, 2022).
- Protects candidates by limiting who sees sensitive personal details inside your agency, which supports your data-minimisation duties.
- Shows clients and candidates that your agency screens on skills, which many staffing buyers now ask about.
- Standardised redaction makes your process more consistent and easier to audit than ad hoc screening.
The limits you should know
Be honest with clients about what blind screening does and does not do. It is one tool, not a cure.
- A redacted CV is not legally anonymous. In the normal case, where you still hold the original and the means to re-identify the person, the redacted copy is pseudonymised data, which the ICO is clear remains personal data under UK GDPR. All your data-protection duties still apply. This is practical guidance, not legal advice.
- It does not make bias disappear. It can shift discrimination to later stages, such as the interview when identity is revealed. Anonymous applications are not a universal remedy and results vary by context (IZA World of Labor).
- Bias can still leak through other signals: writing style, career gaps, language fluency, postcode hints, or the prestige of an employer or school you left visible.
- In some settings it has backfired. In a French government trial, anonymous applications produced lower callback rates for minority candidates, the opposite of the intended effect (IZA World of Labor).
- It can clash with positive-action and diversity-monitoring goals, because masking identity can stop you running targeted campaigns or tracking who applies (GOV.UK guidance).
- It fixes screening, not the pipeline. It cannot close underlying gaps in education, networks, or who applies in the first place.
- Blind screening alone is not a defence to discrimination claims and does not replace your duties under the Equality Act 2010.
Common mistakes to avoid
Calling redacted CVs anonymous in a legal sense
A CV with the name masked is pseudonymised, not anonymised. In the normal case you still hold the original and can re-identify the person, so it is still personal data under UK GDPR. Do not tell clients or candidates that masking removes your data-protection duties, because it does not.
Anonymising some candidates but not others
If you redact one CV for a role but not the next, you let bias back in for the candidates you missed, and you treat applicants unequally. Agree the rules in writing and apply them to every candidate for the same role.
Removing the obvious fields but leaving the subtle cues
Stripping the name and photo is not enough. Graduation years, gendered words like he or she, references to maternity cover, and prestige employer or university names all cue bias. Mask these too, and be consistent about which ones you remove.
Forgetting hidden data
The candidate name often survives in the file name, the document header or footer, or buried inside a project description. Check these before you send. A clean body with a name in the header defeats the whole exercise.
Editing the original instead of a copy
Always anonymise a duplicate. You still need the full original CV with name and contact details to shortlist, arrange interviews, and meet your record-keeping duties. Keep it in your secure system and only send the redacted copy.
Storing the candidate key carelessly
The list that maps neutral labels like Candidate 014 back to real people is sensitive. It is the additional information that keeps the redacted CV pseudonymised, not anonymous. Store it securely and restrict who can see it.
Re-attaching the identity too early
If you reveal the name before scoring is locked in, the decision is still made with identity visible. Re-attach the real identity only after the score is final.
Treating blind screening as the whole solution
Identity comes back at interview, where bias can return. Anonymisation handles the first sift. It does not replace fair interviewing, structured scoring, or your wider equality duties.
Frequently asked questions
What is CV anonymisation?
CV anonymisation, also called blind recruitment, means removing the details that reveal a candidate identity before anyone scores them. You take out the name, photo, age, address, and contact details, plus subtler clues like graduation years and gendered words, then send only the cleaned copy to the person shortlisting. The aim is to let reviewers judge skills and experience, not identity. The US spelling is anonymize.
What should be removed from an anonymised CV?
Remove the full name (replace it with a neutral reference like Candidate 014), photo, date of birth and age, home address and postcode, phone, email, personal website, and LinkedIn or social profiles. Also mask gendered words and titles, nationality and visa details, marital and family status, graduation years, exact employment dates (convert to durations like 5 years), and school, university, or employer names where they signal class, age, or prestige. Keep job titles, responsibilities, qualifications, and grades. Check hidden spots too: the file name, header, footer, and any name buried in a project description.
Does blind recruitment reduce bias?
It reduces bias at the first screening stage, where reviewers often decide in seconds. Identity clearly changes outcomes: identical CVs with white-sounding names got 50 percent more callbacks than those with African-American sounding names (Bertrand and Mullainathan, 2004). Blind screening is not a complete fix. Bias can return at interview, and in at least one French government trial anonymous applications backfired for minority candidates (IZA World of Labor). Test your own results.
Is an anonymised CV GDPR compliant?
An anonymised CV is not automatically GDPR compliant, and it is usually not legally anonymous. In the normal case, where you still hold the original and can re-identify the candidate, the redacted copy is pseudonymised data, which the ICO is clear remains personal data under UK GDPR. All your normal data-protection duties still apply: collect only what you need, keep CVs no longer than necessary, and limit who can see them. This is practical guidance, not legal advice. Check your own obligations or take advice.
Should I mask employer and university names?
It depends, and consistency matters most. Keep job titles, responsibilities, qualifications, and grades, because the reviewer needs them to judge competence. Mask an employer or university name only when it acts as a proxy for prestige, class, or networks you do not want influencing the score. If you mask them, mask them for every candidate in that role, so no single applicant is disadvantaged by a rule you applied unevenly.
The bottom line
Anonymising a CV is a simple way to make your first sift fairer. Agree your rules and write them down, work on a copy, strip the obvious identifiers, mask the subtler signals like dates and prestige names, check for hidden data, and send only the redacted version until scoring is locked. Remember the limits: in the normal case a redacted CV is still personal data, bias can return at interview, and this is not legal advice, so check your own obligations.
Doing this by hand for every candidate takes time and is easy to get wrong. RefineCV makes it a one-click step: you toggle off fields like name, email, phone, address, LinkedIn, photo, age, and references while you turn a raw CV into a branded, client-ready document in about 10 seconds. You can try it free with 10 CVs and no card.
Anonymise and format a CV in one click
Try RefineCV free with 10 CVs, no credit card. Toggle off identity fields and export a clean, branded PDF.
Anonymising is one part of preparing a CV for a client. See the full guide on how to format a candidate CV for client submission, or compare the tools in our guide to the best CV formatting software for recruitment agencies.
Sources
- Bertrand & Mullainathan, "Are Emily and Greg More Employable Than Lakisha and Jamal?", American Economic Review (2004): Identical CVs with white-sounding names received 50 percent more interview callbacks than CVs with African-American sounding names.
- Goldin & Rouse, "Orchestrating Impartiality", American Economic Review (2000): A screen during orchestra auditions raised women’s chance of advancing in certain rounds (estimates later judged statistically imprecise).
- Behavioural Insights Team / Kristal et al., Nature Human Behaviour (2022): Listing experience in years instead of exact dates increased callbacks by about 15 percent (gap CVs) and 8 percent (no-gap CVs). 9,022 real applications.
- Centre for Social Investigation, Nuffield College, University of Oxford (2019): Minority ethnic applicants in Britain had to send about 60 percent more applications than white British applicants to get a positive response.
- GOV.UK, "Reduce unconscious bias in CV screening" (2021): UK government guidance: listing experience by years rather than dates is shown to increase interview or offer chances by 15 percent; discusses anonymisation and its limits.
- Ulf Rinne, "Anonymous job applications and hiring discrimination", IZA World of Labor (2014): Anonymous applications are not a universal remedy; in a French government trial they produced lower callback rates for minority candidates.
- Information Commissioner’s Office (ICO), "Introduction to anonymisation" (2022): Pseudonymised data, where separately held information can re-identify a person, remains personal data under UK GDPR.