Stamp duty (UK SDLT, Australian transfer duty, French droits de mutation) is a major closing-cost item in many jurisdictions, often 1–10% of the price with progressive bands. First-time buyers, primary residences and certain price tiers may qualify for relief.
Switzerland does not levy a federal stamp duty on property transfers, but most cantons charge a 'Handänderungssteuer' of 0.2–3.3%. Geneva and Vaud are at the high end; Zurich abolished its transfer tax in 2005.
A GBP 600,000 UK home purchase by a second-home buyer incurs roughly GBP 20,000 in SDLT under standard bands — a major cash outlay on top of the deposit and legal fees.