๐ฎ๐น Italy โ Electronic Invoicing (SDI) Setup Guide
Who this guide is for
This guide applies to Italian properties issuing electronic invoices via SDI, using Chekin.
What is e-Invoicing in Italy?
Italian e-invoicing requires invoices to be:
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Generated in a structured format
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Sent via SDI
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Stored according to legal archiving rules
Chekin integrates invoicing directly into your booking workflow.
STEP 1 โ Prepare your property
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Connect PMS
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Sync properties
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Turn on Payments
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Create Supplier
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Sync bookings
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Go to Housing โ Invoice settings
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Sync items
STEP 2 โ Supplier configuration (Italy)
Required fields
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Supplier name
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VAT number
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Default VAT rate
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Payment method
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Full address
Italy-specific field
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Legal storage email
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Used for SDI and storage notifications
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STEP 3 โ Invoice numbering
Configure series + start number for:
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Invoices
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Credit notes
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Receipts
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Retail credit notes
STEP 4 โ Sending rules
Choose:
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Manual sending, or
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Automatic:
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Per booking
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Monthly bulk
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STEP 5 โ Items & optional adjustments
Items
Items represent invoice amounts (accommodation, fees, extras).
Optional: Commission rules
Use commission rules to:
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Extract OTA commissions
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Handle VAT-inclusive pricing
โ ๏ธ Best practice: use either Commission Rules or complex formula logic, not both.
STEP 6 โ Review & access
Invoices are available:
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At booking level
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In Documents
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Downloadable as official PDFs

Final note
Chekinโs e-invoicing is designed to:
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Match official legal frameworks
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Scale from small hosts to enterprise operators
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Reduce accountant back-and-forth
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Make compliance invisible