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Arya integrates submission to Italy’s Sistema di Interscambio (SDI) via certified providers (Acube, FatturaInCloud, MailUp) to issue e-invoices in FatturaPA XML format compliant with Italian regulations.
E-invoice detail with SDI status

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SDI integration setup

1

Pick a provider

Settings → Integrations → E-invoicing → choose from:
  • Acube (technical provider with dedicated account)
  • FatturaInCloud (full invoicing platform)
  • MailUp (another certified provider)
You need an account with the provider with API credentials.
2

Enter credentials

API key / token from the provider. Arya tests the connection immediately.
3

Configure series

For invoices to private individuals without VAT (B2C), set up a dedicated series to avoid numbering conflicts.
4

Verify channel authorisation

The provider must be delegated on Fatture e Corrispettivi (Italian Revenue Agency portal) on behalf of your VAT number.

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Issue an invoice

1

From an accepted quote

Quote → ⋯ → Convert to invoice (fastest, prefilled data).
2

From scratch

Finance → Invoices → + New invoice. Pick customer (must have VAT/tax code + SDI code or PEC).
3

Fill lines

Each line: description, quantity, unit price, VAT rate, optional nature code (for exempt, reverse charge, etc.).
4

Fiscal data

  • Document type: TD01 invoice, TD24 deferred invoice, TD27 self-invoice, others
  • Payment method: MP05 bank transfer, MP08 card, MP12 RIBA, etc.
  • Payment terms: days or fixed date
5

Submit to SDI

Click Issue and send SDI. Arya:
  1. Generates compliant XML
  2. Digitally signs (if configured)
  3. Sends to provider → SDI
  4. Updates status in real time
SDI send dialog with data confirmation

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SDI statuses

StatusMeaning
DraftNot yet issued
Sent to SDIFile in transit to SDI
DeliveredSDI delivered to customer
RejectedSDI rejected (file error) — Arya shows the reason
Missed deliveryPEC inbox full — recovery via tax portal
AcceptedCustomer accepted (for PA)
RefusedPA customer refused

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Incoming invoices (received)

Arya auto-downloads received invoices from your provider:
1

Periodic sync

Every N hours Arya polls the provider → downloads new XMLs → creates records.
2

Review and allocation

You review, assign the invoice to a chart-of-accounts entry, optionally to a project or cost category.
3

Accounting entry

Arya auto-generates double-entry bookkeeping.
E-invoices must be archived for 10 years under Italian law. Arya manages legal archiving via certified provider (included in Premium plans):
  • Certified timestamp
  • Digital signature of the archiver
  • On-demand access to archived invoices
  • Distribution package export on request

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Frequently asked questions

Yes, in “courtesy” mode: Arya generates the PDF but doesn’t submit to SDI. Useful for drafts, or manual submission.
Arya inserts 0000000 and the recipient retrieves the invoice from their tax portal. For flat-rate regime customers enable the “Private individual” flag.
On the line item pick VAT rate N6.x (reverse charge nature code). Arya compiles the XML correctly.
Yes, select the document type. Arya supports: TD01 invoice, TD02 advance payment, TD04 credit note, TD05 debit note, TD17/TD18/TD19 self-invoices, TD24 deferred, TD25 deferred 3rd period, TD27 ceiling overflow self-invoice.