Operations

Online check-in: what it is and why it's mandatory

Online check-in is the digital guest registration procedure that transmits their identification data to public security authorities via official portals (in Italy, the Alloggiati Web system of the State Police). It's a regulatory requirement for all hospitality structures, including short-term rentals, and differs from self check-in (physical access mode) although often confused.

Primary keyword
online check-in short-term rentals
Monthly search volume
~880

Full definition

In Italy, every short-term accommodation manager must transmit to Alloggiati Web systems (managed by Questura) the personal data of all adult guests within 24 hours of arrival. Specific rules apply for underage guests and family group stays. Online check-in collects required data (name, surname, date of birth, nationality, ID document with scan) digitally, replacing paper compilation. Specialized tools like Smoobu, Sojern, Cohostmarket, ChekIn integrate automatic transmission to Alloggiati Web. Reference regulation is the 2018 ministerial circular and subsequent regional modifications.

How it works

Operational flow: guest receives check-in portal link 24-48 hours before arrival, fills in data and uploads document photos, system verifies formal validity, transmits data to Alloggiati Web within required 24 hours, retains record for fiscal obligations. All happens before physical arrival, reducing in-person check-in time to zero. Dedicated software also manages automatic tourist tax form generation and PMS integration.

Practical example

A property manager with 6 apartments in Catania uses Smoobu's online check-in module since 2024. Measured operational savings: 15-20 minutes per booking (document reception, photocopies, manual transcription, Alloggiati submission). Over ~300 bookings/year, total 75-100 hours saved. Also zero risk of fines for missed or late transmission (fine up to €516 per event, art. 109 TULPS).

📊 Key data point

85% of Italian property managers with 5+ apartments use online check-in systems integrated with Alloggiati Web in 2026, vs 32% in 2020. Regulation is progressively stricter on automatic checks.

Frequently asked question

Is online check-in legally mandatory or can I continue with paper forms?

The obligation is data transmission to Alloggiati Web within 24 hours — can happen via online portal, dedicated app, or certified email (PEC). Paper forms are allowed but with the same obligation of digital transmission of collected data. In practice, since 2018 every structure has Alloggiati Web credentials and must use them. The difference is only where the guest fills in data (online before arrival or in person at check-in). Online mode is preferable because it eliminates manual transcriptions, errors, and delays.