Letting a flat is not passive income — it is a small business
The “let it and forget it” belief produces three classic stories: tenants leave owing money, an appliance breaks and nobody knows who pays, and a year later the paperwork turns out to be a mess. All three are prevented during preparation, which takes a few evenings and pays for itself in the first month.
Registration, taxes and requirements differ by country. Confirm the specifics with a professional in your jurisdiction; what follows is the organisational part, which is much the same everywhere.
Preparing the flat
| What | Why |
|---|---|
| Small repairs and working appliances | First-month callouts damage the relationship and cost money |
| Sound, understandable plumbing | The most common source of incidents and disputes |
| Minimal personal belongings | Storing your things is not the tenant’s job |
| Cleanliness and smell | They affect price and tenant type more than renovation does |
| Key sets | The number is recorded in the contract |
Appliance manuals, meter readings and a trusted tradesperson’s contact — put them in one folder and give the tenants a copy: it sharply reduces the calls you get.
Advert and viewings
Good daylight photos, an honest description and clear terms: price, what is included, the deposit, the term, rules about pets, children and smoking. The clearer the terms, the less time you spend showing the flat to people it does not suit.
Turn up on time for viewings, answer questions directly and do not hide faults: discovered later, they become grounds for haggling and complaints.
Contract and handover
A written contract serves both sides. It covers the term, the rent, the deposit and how it is returned, the payment schedule, who pays for what, house rules and how it can be ended. Separately: a handover record with an inventory of furniture and appliances, their condition and the meter readings.
Photographs of the flat’s condition on the handover date are a required part, not overcaution. A year later memory fails both sides.
While the flat is let
Agree a communication channel and what counts as urgent. React to breakages quickly: fixing a tap now is cheaper than repairing the neighbour’s floor later. A scheduled check every few months is normal practice when it is agreed in advance.
When it is all done properly
The flat is ready and clean, the paperwork is in order, the contract is signed, the deposit is received, the inventory and readings are recorded, photos are saved, the communication channel is clear, and payments and taxes are settled in advance rather than in December.