Wikimedia Czech Republic has teamed up with Onlinepřiznání.cz, a portal that runs an easy-to-use application that makes it simple to create a tax return. The basic cost of one return is CZK 290. 85% of the price is sent as a donation to the WMCR. We will use it for the development of Wikipedia and other associated projects.
You can read how it works on our blog (Czech only)