The Acone case linked below provides you with the criteria viewed by the IRS and Courts with respect to foreign tax domicile and foreign abode which you must satisfy to secure the foreign earned income exclusion on Form 2555 if you are an expat.
https://docs.google.com/document/d/e/2PACX-1vS-i3toACXWWJXyzfeEAoOgVpJOsI23tMCohLL8ICV-yX4A4X06WwzREBKKbLH0gpZe18Y2TznNiLiu/pub
If you need help because the IRS has disallowed your expat foreign earned income exclusion we may be able to help. Email us at ddnelson@gmail.com
https://docs.google.com/document/d/e/2PACX-1vS-i3toACXWWJXyzfeEAoOgVpJOsI23tMCohLL8ICV-yX4A4X06WwzREBKKbLH0gpZe18Y2TznNiLiu/pub
If you need help because the IRS has disallowed your expat foreign earned income exclusion we may be able to help. Email us at ddnelson@gmail.com