drei.at & Quaderno
Turn drei.at downloads into an automatic feed for Quaderno
GetMyInvoices detects new documents on drei.at, downloads them and forwards them to Quaderno without manual intervention.


Why connect drei.at with Quaderno?
GetMyInvoices automatically retrieves your drei.at invoices and delivers them to Quaderno. It logs in to your drei.at account for you, fetches every new invoice as a PDF plus structured data, sorts and validates it, and exports it to Quaderno booking-ready. One connection covers every drei.at account and recurring billing period.
- Automatic retrieval to Quaderno: connect drei.at once, never log in for an invoice again.
- Booking-ready in Quaderno: the PDF plus the structured data your accounting needs.
- Built for many accounts: agencies, IT service providers and tax firms in one dashboard.
Over 20,000 businesses rely on GetMyInvoices














From drei.at to Quaderno automatically
Three things happen automatically once drei.at is connected, so your invoices reach Quaderno without manual work.
Retrieves every drei.at invoice
GetMyInvoices logs in to drei.at Cloud and Robot on a schedule and downloads each new invoice for you, including past invoices still available in your account.
Captures the data, not just the PDF
Each invoice is read, sorted and enriched with structured fields like invoice number, date, net, gross and VAT, then archived in a GoBD-compliant way.
Delivers your invoices to Quaderno
Invoices and their data are exported to Quaderno, ready for your tax advisor to book. No re-typing, no missing receipts.
Proven performance by GetMyInvoices
''From drei.at login to Quaderno in four steps''
Set it up once. After that, every drei.at invoice finds its way into Quaderno on its own.
- 1
Connect your drei.at account
Add drei.at in GetMyInvoices and enter your login once. The connection is stored securely and used only to fetch your invoices.
- 2
Invoices are retrieved automatically
GetMyInvoices logs in for you on a schedule and downloads every new drei.at invoice as a PDF plus structured data. No manual login required.
- 3
Data is prepared for booking
Each invoice is sorted, validated and enriched with the fields your accounting needs, then archived in a GoBD-compliant way.
- 4
Export to Quaderno
Invoices and their data are exported to Quaderno on your export schedule, ready for your tax advisor to book.
drei.at also exports to these systems
Your drei.at login stays protected
From the drei.at login to the Quaderno export, we treat your credentials and your invoices accordingly.
Encrypted, or no password at all
Your drei.at login is stored encrypted and cannot be viewed by GetMyInvoices staff. Prefer to store no password? Bring your drei.at invoices in by email instead, through a dedicated GetMyInvoices inbox.
Hosted in Germany, GDPR
GetMyInvoices is GDPR-compliant and hosted in Germany. All data is transferred over HTTPS.
GoBD-compliant archive
Every drei.at invoice is archived in a GoBD-compliant way, with the original document kept alongside its data.
About drei.at & Quaderno

drei.at
drei.at is the customer portal of the Austrian mobile operator Drei, through which monthly invoices for mobile and internet contracts are made available. Since these receipts arise regularly, automatic retrieval is particularly worthwhile for permanently reducing accounting workload.

Quaderno
Quaderno is the integration that receives your drei.at invoices and receipts. GetMyInvoices downloads them automatically and hands them over ready to book — no manual downloading needed.
GetMyInvoices sits between drei.at and Quaderno: it downloads the invoice at drei.at and delivers it to Quaderno, ready to book.
Frequently asked questions about drei.at, Quaderno and GetMyInvoices
Connect your drei.at account in GetMyInvoices once. From then on, GetMyInvoices logs in for you on a schedule and retrieves every new invoice as a PDF plus structured data, without you opening the drei.at console again.
Your drei.at credentials are stored encrypted and cannot be viewed by GetMyInvoices staff. They are used only to retrieve your invoices. GetMyInvoices is GDPR-compliant, hosted in Germany, and transfers all data over HTTPS.
If a login stops working, for example after a password change, GetMyInvoices flags the connection in your dashboard and notifies you. You update the credentials once and automatic retrieval continues.
Yes. You can connect multiple drei.at Cloud and Robot accounts and manage them from one GetMyInvoices dashboard. This is built for agencies, IT service providers and tax firms handling many clients.
To Quaderno and more than 50 further integrations such as Lexware Office, sevdesk, Addison, Google Drive and Dropbox. You can also export in formats like CSV, ZUGFeRD and X-Rechnung. Your drei.at invoices arrive booking-ready in the tool your accounting uses.
GetMyInvoices archives your drei.at invoices in a GoBD-compliant way and keeps the original document alongside the extracted data. GoBD-compliant does not mean GoBD-certified; please confirm the specifics for your setup with your tax advisor.
No. You can start retrieving and organizing your drei.at invoices in GetMyInvoices right away. The Quaderno export is available once you or your tax advisor connect Quaderno. Everything else works without it.
Alongside the original PDF, GetMyInvoices captures the structured fields such as invoice number, date, net and gross amounts and VAT, and passes them to Quaderno so your tax advisor can book without re-typing.
Ready to automate your
drei.at invoices?
Try GetMyInvoices with no obligation and start collecting your drei.at invoices automatically, straight into Quaderno.











































































