Starting with a rental is the low-risk option in an unfamiliar country. Areas feel completely different in August and in February, and nearby construction only becomes obvious once you live there. A year of renting is far cheaper than correcting a purchase in the wrong area.
Purchasing starts to make sense once the horizon is long enough. Entry and exit costs remain substantial, so a brief posting almost never pays them back. The usual rule of thumb suggests a horizon of several years before ownership pays off.
Financing changes the picture in both directions. Foreign buyers typically encounter larger deposit requirements and less favourable rates than residents. When financing is out of reach, the whole plan turns into tying up the entire sum, which reshapes how the money could otherwise be used.
Leasing keeps freedom of movement. A shift in circumstances, a family situation or a change in immigration policy can be absorbed with a few months' notice, topla real estate as opposed to an exit that depends on finding a buyer. In a thin market, that flexibility carries genuine value.
Buying brings things a lease does not: predictable housing costs, the right to alter the property, and an asset you actually hold. In some countries, holding property may also strengthen a bulgaria golden visa application. The practical answer in most situations is renting first and buying later.