National Expense Report Day is observed on October 15 and serves as a humorous acknowledgment of the tedious process of expense reporting that employees often face. This day highlights the frustrations associated with filling out expense reports, such as dealing with tedious forms and missing receipts. The holiday is celebrated with a mix of satire and a call to action, aiming to recognize the absurdity of this outdated workplace ritual while promoting advancements in expense reporting technology. The day was created to spotlight the innovations, particularly AI-powered automation from platforms like Ramp, that are making the process faster and simpler. The inaugural celebration featured actor Brian Baumgartner, known for his role in The Office, performing the traditional expense reporting tasks in a glass box in New York City, illustrating the inefficiencies of the old methods. Ultimately, the hope is that National Expense Report Day will evolve into National Expense Report Remembrance Day, marking the end of the burdensome practice.