If I don't mow my lawn or pick up my garbage (labour) then my homeowners' association or local government can initiate legal proceedings which may end in me not "owning" my home.
Look, I'm actually for taxes generally, whatever you want to think about that, as long as they provide equal value to the people. However, our current system is designed so that any local government can arbitrarily decide that they're incorporated and I'm subject to their laws and taxation. 99% of us work towards putting more into the system than we get back and many do so exponentially.
Last time I checked, eminent domain and asset forfeiture are still actual things that happen in 2017.
We may not live in an outright "feudal system" but many of us live in a system closer to one than not.