Simple Calender & Docbox
Let Docbox handle what Simple Calender used to require by hand
GetMyInvoices automatically downloads documents from Simple Calender and forwards them to Docbox, replacing manual retrieval and filing.


Why connect Simple Calender with Docbox?
GetMyInvoices automatically retrieves your Simple Calender invoices and delivers them to Docbox. It logs in to your Simple Calender account for you, fetches every new invoice as a PDF plus structured data, sorts and validates it, and exports it to Docbox booking-ready. One connection covers every Simple Calender account and recurring billing period.
- Automatic retrieval to Docbox: connect Simple Calender once, never log in for an invoice again.
- Booking-ready in Docbox: 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 Simple Calender to Docbox automatically
Three things happen automatically once Simple Calender is connected, so your invoices reach Docbox without manual work.
Retrieves every Simple Calender invoice
GetMyInvoices logs in to Simple Calender 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 Docbox
Invoices and their data are exported to Docbox, ready for your tax advisor to book. No re-typing, no missing receipts.
Proven performance by GetMyInvoices
''From Simple Calender login to Docbox in four steps''
Set it up once. After that, every Simple Calender invoice finds its way into Docbox on its own.
- 1
Connect your Simple Calender account
Add Simple Calender 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 Simple Calender 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 Docbox
Invoices and their data are exported to Docbox on your export schedule, ready for your tax advisor to book.
Simple Calender also exports to these systems
Your Simple Calender login stays protected
From the Simple Calender login to the Docbox export, we treat your credentials and your invoices accordingly.
Encrypted, or no password at all
Your Simple Calender login is stored encrypted and cannot be viewed by GetMyInvoices staff. Prefer to store no password? Bring your Simple Calender 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 Simple Calender invoice is archived in a GoBD-compliant way, with the original document kept alongside its data.
About Simple Calender & Docbox

Simple Calender
Simple Calendar is a scheduling tool used to bill bookings and subscriptions. This regularly generates invoices that need to be recorded for accounting. GetMyInvoices retrieves these documents automatically, so you no longer have to download them manually.

Docbox
Docbox is the integration that receives your Simple Calender invoices and receipts. GetMyInvoices downloads them automatically and hands them over ready to book — no manual downloading needed.
GetMyInvoices sits between Simple Calender and Docbox: it downloads the invoice at Simple Calender and delivers it to Docbox, ready to book.
Frequently asked questions about Simple Calender, Docbox and GetMyInvoices
Connect your Simple Calender 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 Simple Calender console again.
Your Simple Calender 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 Simple Calender 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 Docbox 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 Simple Calender invoices arrive booking-ready in the tool your accounting uses.
GetMyInvoices archives your Simple Calender 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 Simple Calender invoices in GetMyInvoices right away. The Docbox export is available once you or your tax advisor connect Docbox. 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 Docbox so your tax advisor can book without re-typing.
Ready to automate your
Simple Calender invoices?
Try GetMyInvoices with no obligation and start collecting your Simple Calender invoices automatically, straight into Docbox.











































































