Once you’ve found a place to stay, you’ll need to register your residency. Knowing where to go and which paperwork is needed, then having to wait in line is all very time-consuming. Not to mention hoping someone is there who can explain it in English. Let me take care of this for you!
With your written consent and copy of the rental contract, you won’t even have to be present. That’s one less thing you’ll have to worry about.