Celebrate how far they’ve come in twelve months. Mention what they were like in week one compared to now, and what they’ve already contributed.
How to write it
- Contrast their first week with where they are now.
- Name one thing they’ve already made better.
- Welcome them into the “not new anymore” club.
From a manager
Happy one-year anniversary! A year ago you were asking where the meeting rooms were. Now you run half the meetings.
Congratulations on your first year — you’ve made a real impact already.
One year in, and I can’t imagine the team without you. Thank you.
Happy first anniversary! You’ve exceeded every expectation we had when we hired you.
Your first year has been brilliant. Here’s to the next one.
From teammates
Happy one-year anniversary! You’re officially not the new person anymore.
A year already? Feels like you’ve always been here — in a good way.
Congrats on year one! The team got a lot better when you joined.
Happy first work-iversary! Thanks for all the help this year.
One year down — glad you’re on the team!
Funny first-anniversary messages
Happy one-year anniversary! You’ve now officially seen every annual meeting. Sorry.
Congrats — you’ve survived a full cycle of performance reviews.
One year in. You can no longer use “I’m new” as an excuse.
Happy first anniversary! You now know where the good mugs are hidden.
Welcome to year two, where the onboarding docs make sense in hindsight.
Short wishes
Happy one-year anniversary!
Cheers to your first year!
One year, many wins. Congrats!
Great first year — here’s to more!
What to avoid
- Jokes about the probation period.
Organising the whole card? Our work anniversary card guide covers timing and who to invite. For more ideas, read Work Anniversary Message Ideas Your Team Will Love.