Most people walk into their annual review having done no preparation and hoping for the best, then feel ambushed when a criticism lands or a rating disappoints. The review is not a test sprung on you; it is a meeting you can shape, and the people who get the most out of it start preparing weeks before the date is in the diary. Treat it as a negotiation about your worth and your future, because that is exactly what it is.
Bring the evidence
Your manager has a dozen reports to write and an imperfect memory of what you delivered eight months ago. Do not rely on them to remember your best work; arrive with it written down. Keep a running document through the year - the project you turned around, the cost you cut, the colleague you mentored, with numbers attached wherever you can find them. When you can say "I brought the onboarding time down from three weeks to nine days," you have changed the conversation from impression to fact. This is also your defence if the rating feels low, because a specific achievement is far harder to wave away than a general sense that you have done well. Walk in with five concrete wins and you control half the meeting before it starts.
Take criticism like a professional
Here is the part nobody enjoys. When a criticism comes, your instinct is to defend, explain or push back, and almost every one of those reactions makes you look worse. Listen fully, ask a clarifying question - "can you give me a specific example?" - and resist the urge to argue in the room. You can always reflect and respond later. Genuinely take on board what is fair; calmly note where you disagree and ask for the evidence behind it.
Understand ratings and agree real goals
Many larger employers run calibration, where managers compare ratings across a team to keep them consistent, which means your score is partly relative and not entirely in your manager's gift - useful context if a strong year produces a middling number. Before you leave, pin down development goals that are specific and supported, not vague aspirations. Ask the direct question: what would it take to reach the next rating or the next pay band? Get the answer in writing, then hold them to it next year.