Now I have to rely on your tips and tips. Our tax advisor is always in our ears to keep a travel book for tax reasons. So far we have used the 1% regulation for convenience. According to the tax advisor, however, the value should change to 1.5% or higher by 2007 at the latest. In addition, as a self-employed person, one is almost obliged to keep a travel book, because of the proof of the necessity of a business car. So how do you deal with this problem electonic travel book or manually managed travel book and on what you have to pay attention or which errors should not be done in any case. For your help already many thanks.