A great point to remember, pilots need to pick a state that has no income tax, and make that the home base. The NWA pilots were smart to list Florida as their home, but dumb to have the wife and kiddies in school in Minnesota. Cover your tracks and you will be OK. No need to stretch the law. It is there to take advantage of. Read the IRS.gov site. If you can read the approach plates, you can understand the information from the IRS.