A guide to tax and residency. When tax time rolls around, many of us try to work out how we can pay less tax – through deductions, business expenses or other allowable offsets. We spend time working out how we can minimise our taxable income, and hope that the tax office will let it through. In short, we try to optimise within the system we’re in. But what if you could optimise which  system you’re in? The biggest lever that many high net wealth individuals use is picking and