If you are British or American the salary is based on your previous salary, all of us think we were underpaid in the UK and all know people who made more for doing the same job back home. Tell them your existing salary and you won't be disappointed, they will throw in free business class flights and free health care, there's no need to greedy, the salary is tax free and your quality of life will be amazing as none of us are allowed to work beyond 3 pm!