Explain, Why companies have to prepare their employee when transferring overseas ?
Certain countries require employment contracts and
employers are obligated to create an employment contract
for an expatriate who is assigned to a country with that
requirement.
For countries with no contract requirement, employers
should avoid accidentally creating a contract or modifying an
existing contract by including a disclaimer in the expatriate
policy. As an additional precaution, this same language
should appear in a letter of assignment (see below Letter of
Assignment). The following is appropriate model disclaimer