Let's say you can pay your property tax in advance, so up to one or two years in advance. After that period, others can threaten to buy your domain. If you mana

Let's say you can pay your property tax in advance, so up to one or two years in advance. After that period, others can threaten to buy your domain. If you manage to build a viable business out of it within a year or two, you can trademark the name and hold on to it for as long as you're doing business under that trademark. If you haven't built a trademark around it, then you either continue paying your tax or risk getting bought out.