When will Donald Trump take office? What you need to know about Inauguration Day 2025
In the lead up to the inauguration, Trump has selected much of his cabinet. Here's what to know about Inauguration Day 2025: The inauguration ceremony is on Monday, Jan. 20. The ceremony is on Jan. 20 every four years unless that date falls on a Sunday. In that case, Inauguration Day would be on Jan. 21.