For private owners renting out flats or commercial units long term in Spain. Not for holiday lets.

Renting out in Spain,
without the paperwork panic.

You don't have to understand the Spanish system. Soycasero does. Fianza, prórroga, IPC, Modelo 210: the app knows which deadline applies to your contract and tells you before it matters, in English.

When the rent is late or something needs doing, it drafts the message for you. In Spanish for your tenant, explained in English for you. You decide whether it goes.

Try it free for 30 days

No commitment, no card details. Just your email.

Data on European servers · Cancel any time · Built in Madrid

Owner calmly going through her rental paperwork

How it works

Three steps. No forms, no spreadsheets.

Nothing new to learn. If you have the paperwork, you can start.

  1. 1

    Upload whatever you have

    Contracts, extensions, IDs, payslips, receipts. Whatever sits in a folder or on your phone, in Spanish or not. The app reads it and pulls out the data. No typing.

  2. 2

    Soycasero sorts it out

    Each property with its contract, tenant, utilities and dates. The app works out due dates, CPI increases, extensions and deposits under Spanish law (LAU), so you don't have to look any of it up.

  3. 3

    You decide what to send

    Late payment, extension due, CPI increase, deposit to return: the app prepares the message and tells you why. You read it, approve or change it, and send by email or WhatsApp.

A look inside

How Soycasero works

Upload the paperwork, the app sorts it out, you decide when your tenant hears from you.

The overdue-payment email, already written

Five days without payment and the app hands you the text: correct, firm, backed by the LAU. Email or WhatsApp, sent only when you say so. Nothing ever goes out on its own.

The rent increase, already calculated

IPC or IRAV with the legal cap under Ley 12/2023 applied. You confirm, your tenant receives it. No maths by hand.

It tells you when to act

Deposits, extensions, missed payments, IPC: every deadline shows up as a clear notice with its own button. Nothing to keep in your head.

Upload the paperwork. We do the rest

Contracts, IDs, payslips, invoices: the AI reads and organises all of it. You review and confirm.

Handover report, ready to sign

Meter readings, keys, inventory, photos of the condition. A PDF that stands as evidence if questions come up later.

And all of it on your phone

The screenshots show the app in Spanish. The other language versions are on the way.

Who it's for

Private owners. Not letting agencies.

You bought a place in Spain

You own a flat on the coast or in the city and rent it out long term. The rules are Spanish, the letters are Spanish, and you are not always in the country. The app keeps track for you.

You're not resident here

Modelo 210, no local gestor on call, and deadlines that don't care where you live. Soycasero tells you what is due and when, and prepares what you need.

You look after family property

You handle a flat for your parents or a relative, often from abroad. Rent, contracts, IBI, utilities. It all lands on you, and we help you not miss anything.

What it does for you

Everything you have to watch. Watched.

When the rent is late

If the agreed day passes and no payment is logged, we draft the reminder for your tenant in correct Spanish, with the usual 24 hours' grace. You just press send.

IPC or IRAV

The rent increase index depends on your contract date. The app knows which one applies, warns you a month ahead with the new figure, and respects the legal cap under Ley 12/2023.

Prórroga (extension)

Four months before the contract ends we prepare the notice to your tenant. If there's no reply, we remind you to send the burofax, the recorded letter that counts as proof in Spain.

Email or WhatsApp

Every draft with two buttons: email (leaves a record) or WhatsApp (how people actually talk here). Your call.

Handover record

Meter readings, inventory, photos of the condition. The app builds a PDF that works as evidence if there's a dispute later.

Calendar

Deposit, IBI, end of contract, CPI. One URL and it all shows up in your Apple or Google Calendar with native alerts.

Shall we try it? No commitment, just your email.

Try it free for 30 days

Why trust us

Spanish rules, explained in your language.

Built in Madrid

Local team. We know the LAU, the deposit at IVIMA, Modelo 210 and Modelo 100, and how the Spanish market actually works. This is not a generic tool with the labels translated.

Data stays in the EU

Your contracts and your tenants' details are stored on European servers. GDPR is met, no odd third parties.

You always decide

The app drafts, calculates and reminds. It never sends anything on its own. You read it, approve or change it, and press send.

Cancel any time

No lock-in, no long contracts. If it isn't giving you what you expected, you cancel in one click and that's that.

Pricing

30 days free. After that, simple.

Try it with no commitment and no card details. If it works for you, pick a plan. If not, do nothing.

To get started

Solo

10 €/mes· 1 property

billed 30 € per quarter · VAT included

or 108 € a year · save 12 € (10 %)

  • Paperwork sorted
  • Late-payment reminders
  • IPC / IRAV calculation
  • Email + WhatsApp
Try it free for 30 days
Most chosen

For several properties

Hogar

19 €/mes· up to 5 properties

billed 57 € per quarter · VAT included

or 205 € a year · save 23 € (10 %)

  • Paperwork sorted
  • Late-payment reminders
  • IPC / IRAV calculation
  • Email + WhatsApp
  • Handover record
  • Multiple tenants
Try it free for 30 days

For bigger portfolios

Pro

29 €/mes· up to 10 properties

billed 87 € per quarter · VAT included

or 313 € a year · save 35 € (10 %)

  • Paperwork sorted
  • Late-payment reminders
  • IPC / IRAV calculation
  • Email + WhatsApp
  • Handover record
  • Multiple tenants
  • Support by phone
Try it free for 30 days

More than 10 properties? Write to us at hola@soycasero.es and we'll talk.

Shall we start?

Upload the paperwork, see how Soycasero sorts it, and decide for yourself. 30 days free. No commitment, no card details.

Try it free for 30 days

If it's not for you, cancel in one click.