How to claim credit for teamwork honestly

Name your part, then the team's result

To claim credit honestly for teamwork, say what you did yourself, then what the team achieved, and keep the two apart. One CV line can hold both: your action first, then the shared result and the size of the team.

Take a fictional data analyst on a team of six. Her line could read: "designed the tracking that set the launch order for online repair requests; the team of six cut call volumes by a third in a year." The reader can see her part and the team's.

Most people do one of two things instead. Some describe everything as the team's work, so the reader cannot find them in it. Others take the team's result as their own. The first undersells you. The second falls apart at the first follow-up question in an interview.

Team members tend to overestimate their share

Your memory of a project is not a neutral record. In 2016 Berkeley Haas reported a study by Schroeder, Caruso and Epley, titled Many Hands Make Overlooked Work. It found that the bigger the team, the more its members over-claimed their own contributions.

The pattern held in experiments with academic authors, museum visitors and a national sample. Schroeder's explanation was that in a larger group it is harder to keep everyone else's work in mind. She also said people were surprised by how far it went. They believed their own reporting was accurate.

So check your sense of what you did before you write it down. The gap comes from overlooking what other people did, so the fix is to list their work before you describe yours. The bigger the team, the more that step matters.

Separate your contribution from the team's

Take one shared achievement at a time and answer these questions on paper. Start with other people, because their work is what you are most likely to overlook, and write the CV line last.

• Who else was on the team, and what was each person's essential part?
• What did the team achieve, and how would an outsider know?
• Which decisions did you make, or argue for, that the team then followed?
• What did you produce yourself: a plan, a model, a scheme of work, a report?
• What would have gone differently, or later, without you?
• Who could confirm your part if asked?

Use "I" for the action and "we" for the result

CVs usually drop the pronoun, but each line still has an unstated I or we. The verb at the start of the line belongs to you alone, so make it something you did: wrote, designed, ran, chaired, trained, negotiated. The result that follows can belong to the team, as long as the line says so.

State the team's size or make-up rather than hiding it. Phrases such as "in a team of four", "with the finance lead" or "across three departments" tell the reader how far to share the credit. That is more convincing than pretending you worked alone.

If you managed the team, your part is different. Claim the conditions you set, such as the plan, the hiring or the weekly review, and then the team's result. A manager who writes "led a team of eight that cleared the backlog in a term" is honest. One who writes "cleared the backlog" is claiming the team's work as their own.

Three versions of the same achievement

Here is how the analyst from the opening got there. She works at a housing association, on the project moving repair requests online. Her first draft reads: "involved in the digital repairs project, which reduced call volumes." It is true, and it says almost nothing about her.

Her second draft overcorrects: "led the digital repairs project and cut call volumes by a third." She did not lead it. A project manager did, and a developer built the form. An interviewer who asks how she managed the budget will find the gap quickly.

The third draft is the line in the opening section. Her action comes first and is hers alone. The team's size is stated, and the result is shared. Asked about it, she can explain her tracking in detail and name who built what.

Check your claims against the people who were there

Because over-claiming feels accurate from the inside, the most useful check is outside you. Before you finalise a line about shared work, write down what each other person contributed. Then reread your own line and cut anything that belongs to someone on that list.

If you can, show the line to one colleague from the project and ask whether it is fair. Most colleagues will not mind being asked, and one who agrees with the line can later back it up as a referee.

If you have left the job, use the paper trail instead. Look for documents with your name on them, meeting notes that record your decisions and emails where you sent the work. If you cannot find any trace of a claim, soften the verb.

Keep a who-did-what note at the end of each project

Interviewers often test a shared claim with one question: what did you do personally? A short note written when the project ends makes that easy to answer two years later, when the details have faded.

List every member and their part first, then your own, then the result and the evidence. Keep it private. It is a working record, not a public statement, so it can be blunter than any CV line.

OTO Careers keeps this kind of record privately, with the evidence behind each achievement, and the Foundation plan is free. A dated document of your own does the same job if you keep it up to date.