For a journey to qualify as a business trip in 2026, the primary purpose of the travel must be for professional, trade, or business activities that are necessary for your job or company's operation. Legally and for tax purposes, a business trip must be "ordinary and necessary" and take you away from your "tax home" for longer than a normal day's work, requiring sleep or rest. Common qualifying activities include attending conferences, meeting with clients or vendors, scouting new locations, or performing specialized labor at a remote site. To maintain the "business" status, you must be able to prove that the trip has a clear profit motive or professional development goal. If you mix business with pleasure (a "bleisure" trip), only the expenses directly related to the business portion—such as the flight and the hotel nights spent working—are generally deductible. Keeping meticulous records, including meeting agendas and receipts, is essential to justify the trip to tax authorities. Simply working remotely from a beach for a week does not automatically qualify the travel costs as a business expense unless the destination itself is the site of a required professional commitment.