How to organize a startup, which contains different people from different parts of the world with no common office? Where to register it? How to deal with taxes? Which legal issues could arise?
For example: 1 member is in UK, 1 member in Germany, 1 member in New Zealand. All guys work together, creating a software product. Now, it's time to start web-based sales. No plans to relocation.
Giff Constable have written about his experiences here. Jeff Atwood (who's a founder of Stack Overflow which powers this site) has written about his experiences here.
Both very good posts, and they basically cook down to:
Best of luck!
I'll add a few high-level comments about legal issues (posts cited below are U.S.-oriented, so you should consider them illustrative rather than authoritative for your purposes):
Disclaimer: This post does not constitute legal advice and does not establish an attorney-client relationship.
If you employ people from different countries, you have to remember that your insurance obligations will be different in each of the countries. If you want to employ people from Europe, I suggest you have a look at http://ec.europa.eu/social/main.jsp?catId=851&langId=en and make sure you understand who and where will be responsible for social security of your employees.