Dayforce, Inc., formerly Ceridian, is a provider of human resources software and services with employees across its global footprint in the United States, Canada, Europe, Middle East, Latinamerica, Africa (EMEA), and the Asia Pacific Japan (APJ) region.

[6] In 2007, Ceridian was acquired for $5.3 billion USD by Thomas H. Lee Partners and Fidelity National Financial (FNF).

[9] In October 2013, Ceridian announced the legal separation of its Human Capital Management and payments businesses.

[12][13] In September 2019, Ceridian acquired Australia-based enterprise workforce management solutions provider Riteq.

[16] On December 3, 2021, Ceridian acquired the US-based ADAM Human Capital Management which was a leading provider of payroll and HCM software and services for 33 countries in the Latin American, Brazilian, and Caribbean markets.