Unless that particular farm is the US or North Korea. Both of which expect you to keep filing taxes on money you earn no matter where you earn it [1].

[1] Obviously there are exemptions for foreign earned income, but if you're in country with lower tax than the US (of which there are a fair amount) you could end up paying the US taxes on money that has literally nothing to do with them. Worse, if you're married to a native of that country and must file jointly in the new country then the US expects you to file jointly with them too and pay taxes on your spouses earning.