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Published on: 18/05/2026

Mobile Apps to Create Traveller Registration Forms Easily in Spain

If you manage a holiday apartment, hotel, rural house or any other type of accommodation in Spain, you already know that the traveller registration form is not optional. Every arriving guest must be registered and reported to the Spanish security forces within a maximum of 24 hours. A process that, when handled on paper or manually, wastes time and breeds mistakes.

The good news is: mobile apps to create traveller registration forms easily do exist, and some of them fully automate the registration and submission process. In this article we explain how they work, what to look for and why Check-in Scan has become one of the most widely used solutions by accommodation managers across Spain.

What is a Traveller Registration Form and Why is it Mandatory?

The traveller registration form — also known as the police record or guest registration form — is the document that all accommodation establishments in Spain are required to complete with the identifying details of each guest. Its legal basis is found in Orden INT/1922/2003 and in Royal Decree 933/2021, which modernised and expanded the information requirements.

Since Royal Decree 933/2021 came into force, the required data was significantly expanded to include information such as the document support number, payment method and guest contact details. This change has prompted many accommodation providers to look for digital solutions and mobile apps that simplify the process.

Who is Required to Submit Traveller Registration Forms?

The obligation applies to any establishment offering paid accommodation, including:

  • Hotels and hostels of any category
  • Tourist apartments and holiday rental properties (VUT)
  • Rural houses and agritourism properties
  • Guesthouses and youth hostels
  • Campsites
  • Private property owners renting through Airbnb, Booking.com or other platforms

Important: Even if you only manage one apartment and rent it out occasionally, you are legally required to register your guests and report their details to the relevant authority.

Are There Mobile Apps to Create Traveller Registration Forms?

Yes, and their use has grown sharply in recent years. The market offers different types of solutions, from generic hotel management applications to tools specifically designed for guest registration and automatic submission to the Policía Nacional or Guardia Civil.

Generally speaking, these applications fall into three categories:

1. Digital Check-in Apps with Built-in Guest Registration

These are the most complete solutions. They allow the guest to enter their details from their own device — before or during check-in — and the app automatically generates the traveller registration form and submits it to the authorities. Check-in Scan belongs to this category.

2. Modules within Property Management Systems (PMS)

Some Property Management Systems (PMS) include a guest registration module. These are useful for high-volume establishments, although their setup can be more complex and their cost considerably higher.

3. Official Security Forces Platforms

Both the Policía Nacional (through the SES — Sistema de Entrada al Sistema) and the Guardia Civil (via the HOSPEDAJES system) provide web platforms for submitting registration forms. However, these are not mobile applications as such and require manual data entry with no automation.

Check-in Scan: The Mobile App for Traveller Registration Forms Built for Hosts

Check-in Scan is a mobile application developed specifically so that tourist accommodation providers in Spain can create and submit traveller registration forms quickly, simply and in full legal compliance. Its design is aimed at property owners and managers who need to meet all current legal obligations without technical headaches.

How Does Check-in Scan Work?

The process is as straightforward as these steps:

  1. Scan the guest’s identity document with your phone camera — DNI, passport or NIE
  2. The app automatically extracts the data using OCR technology (optical character recognition)
  3. A complete traveller registration form is generated with all the fields required by Royal Decree 933/2021
  4. The form is automatically submitted to the Policía Nacional or Guardia Civil as applicable
  5. The accommodation receives a submission confirmation as documentary proof

The entire process takes place from a mobile phone in a matter of seconds, with no need for a computer or paper forms.

Key Features of Check-in Scan

  • Document scanning: Compatible with Spanish DNI, international passports and NIE
  • Automatic submission: Direct integration with the official systems of the Policía Nacional and Guardia Civil
  • Royal Decree 933/2021 compliance: All newly required fields are covered
  • Registration history: Full access to the history of submitted forms within the app
  • Multi-property: Manage several accommodation properties from a single account
  • Alerts and reminders: Notifications to ensure the 24-hour deadline is never missed

Advantages of Using a Mobile App over Manual Registration

Manual registration — whether on paper or by logging directly into the police portal — remains legal, but it presents clear disadvantages compared to mobile solutions:

  • Higher risk of errors: Manually entering identity document data frequently leads to mistakes
  • More time per guest: A manual process can take several minutes; with OCR scanning, it takes seconds
  • Risk of missing the deadline: Without automatic alerts, it is easy to forget submissions during busy periods
  • No automated documentary backup: Apps generate a submission history that serves as evidence in the event of an inspection

Key fact: Failure to comply with the guest registration obligation can result in fines of up to 30,000 euros under Organic Law 4/2015 on the Protection of Public Safety.

What Should a Good Traveller Registration App Include?

If you are evaluating which application to use, these are the criteria that should not be missing:

  • Official integration with the Policía Nacional and/or Guardia Civil systems
  • Compliance with Royal Decree 933/2021 and its expanded fields
  • OCR technology for automatic document scanning
  • Secure storage of personal data (GDPR compliance)
  • Intuitive interface, usable without technical training
  • Technical support in your language
  • Available for both iOS and Android

Check-in Scan and Compliance with Royal Decree 933/2021

One of the most valued aspects of Check-in Scan is its full adaptation to Royal Decree 933/2021, which was introduced progressively and brought significant changes to the data that must be collected from each guest. The newly mandatory fields include:

  • Document support number (in addition to the document number itself)
  • Relationship between guests travelling as a group
  • Payment details (method and transaction reference)
  • Guest contact information (phone number and email address)

The application automatically populates all these fields upon scanning the document, minimising the need for manual input from the property manager.

FAQ: Frequently Asked Questions about Traveller Registration Apps

1. Is it legal to use a mobile app to submit traveller registration forms in Spain?

Yes, provided the application is officially integrated with the Policía Nacional or Guardia Civil systems. Check-in Scan operates within this legal framework and submissions made through the app carry full legal validity.

2. Do I need an internet connection to use Check-in Scan?

An internet connection is required to submit the form to the authorities. However, scanning and completing the form can be done offline, with the data submitted automatically as soon as the device reconnects to the network.

3. Can I use Check-in Scan if I manage several properties?

Yes. The application allows you to manage multiple properties from a single account, with separate profiles per establishment and independent access to each property’s submission history.

4. What happens if I make a mistake on a submitted form?

Submitted forms can be corrected or cancelled through the official systems. Check-in Scan makes this process straightforward from within the app itself, without having to access the police portal manually.

5. Is Check-in Scan compatible with the Guardia Civil’s HOSPEDAJES system?

Yes. The application is compatible with both the Policía Nacional’s SES system and the Guardia Civil’s HOSPEDAJES system, meaning it can be used in any municipality in Spain regardless of which security force has territorial jurisdiction.

Key Takeaways

  • Mobile apps to create traveller registration forms do exist and their use is completely legal and valid in Spain
  • Check-in Scan lets you scan documents, generate the form and submit it to the authorities in seconds
  • Royal Decree 933/2021 expanded the mandatory data fields — using an up-to-date app ensures full compliance
  • Non-compliance fines can reach 30,000 euros: automating the process eliminates that risk entirely
  • A good app must offer official integration, GDPR compliance, OCR scanning and reliable support

Conclusion

The answer is clear: mobile apps to create traveller registration forms easily do exist, and the most complete solution for the Spanish market is Check-in Scan. Scanning a guest’s document, generating the form and submitting it to the Policía Nacional or Guardia Civil in under a minute is not just possible — it is already what thousands of accommodation providers across Spain are doing every day.

If you are still handling guest registration manually, now is the time to make the digital shift. Your time has value, and so does your peace of mind.

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