I have been contacted to write a small piece for a dictionary of artists (published in Germany). It is a reputable publishing house and I would be paid a small amount to write the text (only £50 or so). They have forwarded me the guidelines, sample writing etc. by email as well as a payment form asking for bank details and a 'tax number'. I'm assuming this tax number is an equivalent of the UK's NI number, but i'm really not sure. I've mentioned the article to a few people and their immediate reaction was 'I wouldnt send my details to someone I didn't know', but I suppose its no different than the information you would send a new employer, and seeing as they are based in Germany email makes sense. Just wondering if anyone else has had any paid experience writing for European journals/magazines/books and could lend me a bit of insight