A well-planned HR calendar is more than just a list of dates, it’s a strategic resource that helps HR teams enhance employee engagement, maintain compliance, and meet critical payroll deadlines.

In 2025, HR professionals will navigate a busy year filled with performance reviews, benefits enrollment, and cultural celebrations. By planning ahead and staying organized, you can minimize stress, improve efficiency, and deliver meaningful experiences for your employees.

This guide provides an overview of key HR milestones for 2025, including compliance deadlines, holidays, and opportunities to engage your workforce.