Recognise what they’ve done in the time, not just that time has passed. “Three years” is a number; “three years, two product launches, and one very well-run migration” is recognition.
How to write it
- Mention an achievement from the past year.
- Describe how they’ve grown since they joined.
- Say what you’re looking forward to working on together next.
From a manager
Happy work anniversary! In two years you’ve gone from learning the codebase to teaching it. Thank you.
Three years of thoughtful, reliable work — and the team is better for every one of them. Happy anniversary.
Happy anniversary! I’m grateful you chose to build your career here, and excited about what’s next.
Your first year set a high bar. Your fourth raised it. Congratulations, and thank you.
Happy work anniversary! You’ve become the person everyone goes to, and that’s no accident.
Professional recognition
Congratulations on your work anniversary. Thank you for your dedication and contributions.
Happy work anniversary — we appreciate everything you bring to the team.
Celebrating your years of service and the impact you’ve made. Thank you.
Congratulations on reaching this milestone with us.
Thank you for your commitment and hard work. Happy anniversary!
Warm and personal
Happy anniversary! Still remember your first week — you’ve come such a long way.
Thank you for staying, growing, and making this a better place to work.
Happy work-iversary! Here’s to many more years of great work together.
You make my job easier and the team stronger. Happy anniversary.
Another year of you being brilliant. Congratulations!
Lighthearted
Happy work anniversary! You’ve officially survived another year of our meetings.
Congratulations — you’re now senior enough to know where the good snacks are hidden.
Happy anniversary! Thanks for not running away when you saw our processes.
Another year, another lanyard. Happy work anniversary!
What to avoid
- Generic HR language that could be sent to anyone.
- Mentioning promotions or pay not yet confirmed.
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.