WHAT IS TWINFIELD COOPERATING? With Twinfield Samenwerken, your accountant records the services that you agree with him in online service agreements. This results in tasks and deadlines for both you and your accountant, which you see in the mobile app. This makes it crystal clear who has to do what and when for your accounting, declarations and other services that you purchase from your accountant. Via the app you get alerts when something is expected of you. You can also see the status of your