If you are thinking of making the move to Central America, here are links to get familiar with. Here you will find answers to questions that arise on your stay and customs duties on what you want to bring with you.
For immigration or before moving large items into any of these countries, we advise getting formal advice from immigration or customs attorneys from each of these countries. We have put together a list of recommended attorneys and agencies here
Ministry of Finance-Republic of Costa Rica (customs & more)