The SmartLøn app is the easy way to register your work day. With SmartLøn from DataLøn you can register work hours, absence, mileage and expenses all in one place. Please note: In order to use SmartLøn your employer has to grant you access through DataLøn. Time registration You can register your work hours, vacation, sickness and any other work related activities on a daily or weekly basis. Mileage You can register mileage along with the purpose of your journey. Expenses When you have disbursed money for any work related purposes, take a picture, enter the correct amount and send it to your employer.