# Performance Self Assessment: What to Write When the Box Is Still Empty Canonical URL: https://headwayskills.com/knowledge/working-with-your-manager/performance-self-assessment/ Markdown URL: https://headwayskills.com/knowledge/working-with-your-manager/performance-self-assessment.md Entity type: Article Last updated: 2026-07-07 Language: en Primary audience: professionals improving working with your manager at work Owner: Headway Skills Contact: https://headwayskills.com/contact/ ## Short answer A performance self-assessment is your own written account of the review period. What to include, where to find the evidence, and how honest to be about what went wrong. ## Key facts - Title: Performance Self Assessment: What to Write When the Box Is Still Empty - Category: Working with Your Manager - Primary skill: Working with Your Manager - Related skills: Building Self-Awareness, Influence - Primary keyword: performance self assessment - Source page: https://headwayskills.com/knowledge/working-with-your-manager/performance-self-assessment/ ## What this page covers - A performance self-assessment is your own written account of the review period. What to include, where to find the evidence, and how honest to be about what went wrong. - Practical guidance for performance self assessment - How this topic connects to Working with Your Manager ## Detailed explanation The form is open, the deadline is Friday, and the box asking you to describe your own performance is still empty. Almost everyone stalls there — not because they didn't do the work, but because nobody ever taught them how to write about it. A performance self-assessment is a short written account of your own work across the review period — what you delivered, how you worked, and where you fell short — that you give your manager before your evaluation. It exists to shape the conversation you're about to have, not to score you. Which means the hard part was never the wording. It's having something specific to point at, and knowing how much credit you're allowed to take. ## What is a performance self-assessment actually for? It is a preparation document, and it works in both directions. UC Santa Barbara's HR guidance states plainly that the self-assessment exists "to assist employees and supervisors in [preparing for performance evaluations](/knowledge/working-with-your-manager/performance-reviews/)," and the University of Maryland describes it as the employee's contribution to the performance discussion. Neither describes it as a rating you assign yourself. That distinction changes how you should write it. This is not a file being submitted to a system; it is a document one person will read, and then sit across from you and talk about. Paylocity notes that self-assessments raise engagement precisely because employees stop feeling overlooked in a process that otherwise happens to them. Cadence varies more than people assume. Paylocity reports that many organizations attach the self-assessment to an annual review packet, while others run it monthly or quarterly — which matters mostly for how much you'll have to reconstruct. ## What should I include in my self-assessment? The structure is remarkably consistent across sources. Indeed describes a four-part sequence: list your [positive attributes](/knowledge/self-awareness/how-to-identify-your-strengths/), work through your accomplishments, reflect on your mistakes, and close with opportunities to grow. When independent HR sources and career sites converge on the same shape, you can treat it as the expected form of the document rather than one publisher's preference. Culture Amp adds a more useful cut. A strong self-evaluation covers three dimensions — results (what you delivered), behaviors (how you worked), and growth (what you learned and where you fell short) — and these work better as threads running through the whole document than as three sections answered in turn. Behaviors is the one most people drop. Results are easy to name and growth is asked for outright, but *how* you worked — how you handled the difficult stakeholder, how you kept a stalled project moving, how you flagged a problem early — is where most of your actual contribution lives, and it disappears entirely if you only list deliverables. ## What do I write if I can't remember what I did this year? This is the real problem behind most blank forms, and the phrase banks that dominate search results cannot solve it — a polished sentence still needs something true to describe. Institutional guidance is unanimous on the fix, and it is not "think harder." UC Santa Barbara and Kennesaw State both instruct employees to begin by reviewing existing documentation: your job description, the performance expectations you were given, and your annual goals. Those documents are retrieval cues. Read the line about your responsibilities and the projects attached to it surface on their own. Extend the same approach to whatever else recorded your year — your calendar, your sent mail, closed tickets, finished files, the folder of things you shipped. You are not trying to remember; you are collecting evidence from systems that remembered for you. If your organization runs quarterly, this is quick. If it runs annually, it's genuinely hard the first time — and the fix is to keep a running note of results as they happen, so next year's form takes twenty minutes. ## How do I talk about my achievements without sounding arrogant? Use numbers instead of adjectives. Qualtrics puts it directly: metrics and key performance indicators are your friends here, and the numbers should back up your statements. This is what resolves the bind. "I was a strong contributor on the redesign" is a self-flattering opinion your manager can accept or quietly discount. "I owned the onboarding redesign and delivered it on schedule" is a fact — it does the same work without asking anyone to take your word for it. The pattern in the worked examples across these sources is consistent: name what you owned, then name what came of it. Nothing in that sentence is a boast, which is exactly why it lands. Where you have no number, use specifics instead — the named project, the date, the person who asked, what changed afterward. Vagueness is what forces you into adjectives, and adjectives are what make you sound like you're selling. ## Should I mention my weaknesses, or will that hurt my rating? Mention them, and don't leave them sitting alone. Lattice's guidance is to pair each shortfall with what you're doing about it, and to ask for help where you need it — which reads as a self-aware problem-solver rather than a confession. There is a floor to clear, though. Ask a Manager has long warned that the reflexive non-answer — the "my weakness is that I'm a perfectionist" move — signals the opposite of the self-knowledge it's meant to demonstrate. A weakness you can name precisely, with a plan attached, is evidence you can see your own work clearly. A weakness chosen because it sounds flattering tells your manager you either can't or won't. Pick something real, keep it work-shaped, and say what you need in order to close it. That last part is the whole point of the section. ## How high should I rate myself? Rate against the expectations you were given, not against how the year felt. Your job description and stated goals are the scale; your mood in the week the form is due is not. Most people have no external reference point for this, which is why the question feels impossible — you are guessing at your own level with no instrument. If that is where you are stuck, it can help to get [where your work skills stand](https://assessment.headwayskills.com/) from something other than your own gut before you commit a number to the form. Either way, an honest rating with evidence attached holds up in the conversation. A top rating with nothing behind it does not survive the first follow-up question. ## What if my manager disagrees with my self-assessment? That is a normal and even useful outcome. Paylocity notes that managers compare the self-evaluation against their own assessment specifically to identify discrepancies — and to check their own biases in the process. A gap between the two accounts is diagnostic information, not a verdict on you. Treat the disagreement as the beginning of a conversation rather than the end of one. Ask what your manager was weighing that you didn't include, and offer what you had that they may not have seen. Often the gap is visibility: [work you did quietly](/knowledge/influence/build-good-reputation-work/), or results that landed in someone else's report. [Disagreeing respectfully with your manager](/knowledge/working-with-your-manager/disagree-with-your-manager/) is allowed, and doing it with evidence in hand is the version that changes anything. ## How long should it be, and what do I say about next year? None of the guidance sets a length, and the consistent emphasis is on specificity rather than volume. Long enough to carry your evidence, short enough that a busy person reads all of it — a few tight paragraphs per section beats a page of general praise. The forward-looking part deserves more attention than it usually gets. UC Santa Barbara treats the self-assessment as the place to document your goals and to state your resource and development needs. That is an open invitation to ask: for the project you want, for the training you need, for the decision authority that would let you move faster. It is far easier to raise those things in a document you were asked to write than to bring them up cold in six months. ## The skills underneath the form Read back over those answers and notice what almost none of them were about: writing. Gathering evidence, judging what to claim, naming a shortfall without flinching, holding your ground when your manager saw it differently — those are the moves that make a self-assessment work, and they are habits that show up long after the form is submitted. **Working with Your Manager** is the skill this document belongs to. The relationship works best as a partnership, and the review is the point where you get to shape it rather than receive it: preparing properly, making your results visible, staying future-focused about what you want next, and asking for it outright. Your manager is not trying to catch you out. They are trying to form an accurate picture, and this is your contribution to it. **Building Self-Awareness** is what fills the two hardest boxes. Knowing what you're genuinely good at — not merely competent at — comes from asking yourself concrete questions about how you work, how it feels when you do it, and what results follow. The same honesty is what lets you name a real shortfall instead of a decorative one, and what lets you take your manager's version of the year seriously when it differs from yours. **Influence** is what the document actually does. You are making a case to one busy reader, and cases are won on the same terms here as anywhere: keep it simple, lead with concrete examples, understand what the person reading is weighing, and name the drawbacks yourself rather than letting them be discovered. Do that for a few cycles and you stop having to argue for your credibility — it arrives before you do. Those are behaviors you can practice, not temperaments you were issued, and they sit among **twelve work skills** the framework treats the same way. If the development section of your form is still empty, [which ones need building](https://assessment.headwayskills.com/) is a more useful question than what would sound impressive — and the free Job Skills Test will answer it faster than a year of guessing. ## Where this leaves you Some of this may already describe how you operate — you might be the person who keeps a note of what shipped, or who says the awkward thing in the review before your manager has to. You might equally be looking at a blank box for the first time. Either way, the parts that don't come naturally yet are learnable, and you can build them without turning into someone else at work. They also compound. The further you go, the more of your standing rests on whether the people deciding things can see your work clearly — and the self-assessment is one of the few moments each year when you get to decide what they see. By treating this form as something worth doing properly instead of something to survive, you've already done the part most people skip. ## Find out where you actually stand You know what to write. The open question is which of these habits you already have and which are worth your attention this year — and that's worth knowing before you fill in the development section, not after. The **free** Job Skills Test is a short self-assessment of your own work skills. It shows you where you stand across all twelve — including the ones behind preparing for a review, reading your own strengths honestly, and making a case that lands — and points you to the ones that will make the biggest difference for you right now. **[Take the test](https://assessment.headwayskills.com/)** *Free, takes about 7 minutes, and your results appear the moment you finish.* ## Who this is for - Professionals building practical workplace skills - Readers looking for specific, usable work advice - Managers, educators, and coaches supporting career readiness ## Common questions ### What is this guide about? A performance self-assessment is your own written account of the review period. What to include, where to find the evidence, and how honest to be about what went wrong. ### Which Headway skill does this connect to? This guide connects primarily to Working with Your Manager. It also relates to Building Self-Awareness, Influence. ### What is the recommended next step? Use the free Work Skills Test to reflect on which work skill to improve next. ## Related pages - https://headwayskills.com/knowledge.md - https://headwayskills.com/knowledge/working-with-your-manager.md - https://headwayskills.com/knowledge/self-awareness.md - https://headwayskills.com/knowledge/influence.md - https://headwayskills.com/work-skills-test.md ## Citation guidance Use the canonical page when citing this content: https://headwayskills.com/knowledge/working-with-your-manager/performance-self-assessment/ Preferred summary: "A performance self-assessment is your own written account of the review period. What to include, where to find the evidence, and how honest to be about what went wrong." ## Change log - 2026-07-07: Content collection version published.