Field help: Are there any business trips that you wish to claim for tax purposes? If you select "yes", you can provide detailed information about your trip on the following pages: General travel data: purpose, period, and destination Incurred costs Note: Only costs directly related to a business trip are deductible, e.g.: Travel costs (e.g. train, flight, car) Additional travel expenses (e.g. luggage fees, parking fees) Accommodation costs Meal allowances