Nebenkosten & Übergabe – done in minutes.
Get the tedious work – your Nebenkostenabrechnung, your Übergabeprotokoll – done in minutes. No app, no subscription, no account. And if you want the full management experience, that's here too.
Choose what you need
Übergabeprotokoll
The Übergabe cleanly documented – with photos, meter readings and both parties' signatures. Done in minutes, archived securely.
- Guided walkthrough, room by room
- Photos, meter readings and defects captured on the spot
- PDF with signatures for both parties
- No account needed
Nebenkostenabrechnung
Upload all your receipts – HausMaus produces the finished, auditable statement in seconds. In line with §556 BGB and the Betriebskostenverordnung.
- Upload receipts in a tap
- Verteilerschlüssel applied automatically
- Finished PDF per tenant
- Auditable for both sides
The whole app
Give your tenants the best experience – and yourself the full management. Rent arrivals, deadlines, messages, documents, Nebenkosten and Übergaben in one place.
- Rent arrivals recognised automatically
- Nebenkosten & Übergaben included
- Deadlines, reminders and messages
- All documents in one place
- Your tenants use the app for free
The Übergabe and the Nebenkostenabrechnung can be bought on their own – both are already included in the subscription.
Übergabeprotokoll: the flat's condition, cleanly recorded.
Move-in or move-out: HausMaus walks you through the Übergabe room by room. Photos, meter readings and defects land in the right place – at the end both parties sign on screen and get the same PDF. No paper, no arguments later.
- Add the rooms and go through them in order
- Capture photos, meter readings and defects
- Both sign – PDF for both sides
Create a Nebenkostenabrechnung: receipts in, statement out.
You upload your receipts – heating, water, waste, caretaker. HausMaus sorts the items, applies the right Verteilerschlüssel and calculates in seconds. The result is a finished statement, auditable under §556 BGB and the Betriebskostenverordnung, as a PDF for every tenant.
- Upload or photograph your receipts
- Check the Verteilerschlüssel – the suggestion is already there
- Download the finished statement per tenant
The full management – and tenants who feel looked after.
The subscription brings it all together: rent arrivals are recognised automatically, deadlines remind you on their own, messages and documents sit in one place, Nebenkosten and Übergaben are included. Your tenants get the same app – for free – and with it a living experience that noticeably cuts back-and-forth and friction.
- Add an apartment, invite the tenant
- HausMaus recognises the rent and reminds you of deadlines
- You just check it over – the rest runs itself
Every statement, every protocol is aligned with German tenancy law.
From the Nebenkostenabrechnung (§556 BGB, Betriebskostenverordnung) through the Übergabe to the deadlines, HausMaus keeps the rules in view. So everything stays auditable and fair – for you and your tenants.
HausMaus provides general information and templates – not legal advice. When in doubt: a tenants' association or a lawyer.
Good to know
Start with a single step.
One Übergabe, one statement, or the whole app right away – you decide what you need today.