Working on the Korean commuting contract, do you qualify for the foreign earned income exclusion?
Publication 54 (2008), Tax Guide for U.S. Citizens and Resident Aliens Abroad
You won’t have 330 days out of the US, so you don’t meet the physical presence test. But it seems that you can still qualify for the foreign earned income exclusion if you can claim to be a “bona fide resident” of Korea. Is this possible?