How to connect Stellar to Lazio – ROSS 1000
Step-by-step guide to connect Stellar with Lazio ROSS1000. Learn how to enter credentials, rooms, beds, and accommodation code to automate ISTAT guest data reporting and stay compliant in the Lazio region."
1. Context
Ross1000 is Italy’s regional system for guest statistics in Lazio. All lodging providers there—hotels, guesthouses, B&Bs, apartments—must submit data including guest names with birthdates, stay dates, nationality, and accommodation type to Ross1000. The system replaced the older Radar platform.
2. Connection Steps in Stellar
In your Stellar dashboard:
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Go to "Guest Registration"
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Enable Guest Registration (to Authorities)

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Enable each accommodation and then choose settings

- Input the information about the accommodation
- Activate "Automatic sending to authority"- choose Lazio‑ROSS 1000 from the dropdown.
- Input:
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Username (Ross1000 account username)
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Password (Ross1000 password)
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Number of rooms (tot. camere from Ross1000 – Gestione Strutture)
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Number of beds (tot. letti)
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Accommodation code (Codice Struttura or CIR, from Ross1000)
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Click Validate, then Save.
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3. Risks of Non-Compliance
Failing to submit guest statistics cumulatively risks fines, legal sanction, or potential suspension of your operating license.
4. Advantages of using Stellar
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Automated Reporting: Eliminates manual uploads.
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Compliance: Ensures consistent and timely data submission.
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Accuracy: Reduces errors associated with manual entry.
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Efficiency: Frees staff for guest service, not admin.
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Security: Uses encrypted API for data transmission.
5. Summary Table
| Requirement | Source or Description |
|---|---|
| Username & Password | Ross1000 account credentials |
| Rooms & Beds | Values from Ross1000 “Gestione Strutture”: Tot. Camere/Letti |
| Accommodation Code | Codice Struttura or CIR from Ross1000 profile |
| Validation Steps | Validate → Save from Stellar Legal page |
| Reporting Endpoint | Automated API submission to Ross1000 via Stellar |
| Risks | Fines, legal issues, license suspension if non-compliant |