Koelsche Blister & DATEV
DATEV receives your Koelsche Blister invoices on autopilot
New documents from Koelsche Blister are automatically detected and downloaded, then sent on to DATEV without any manual steps.


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

Koelsche Blister
Koelsche Blister is an online portal used for processing orders. This generates invoices and receipts that need to be recorded for accounting purposes. GetMyInvoices automatically downloads these documents, saving you the manual login.

DATEV
DATEV eG is a software cooperative founded in 1966 and based in Nuremberg. Its software for accounting, tax and payroll is widely used by tax advisors, auditors and the businesses they work with across Germany. For most companies, DATEV is where receipts and invoices are recorded and handed over to the tax advisor. That makes it the natural destination for documents like your Koelsche Blister invoices.
GetMyInvoices sits between Koelsche Blister and DATEV: it downloads the invoice at Koelsche Blister and delivers it to DATEV, ready to book.
Frequently asked questions about Koelsche Blister, DATEV and GetMyInvoices
Connect your Koelsche Blister 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 Koelsche Blister console again.
Your Koelsche Blister 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 Koelsche Blister 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 DATEV 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 Koelsche Blister invoices arrive booking-ready in the tool your accounting uses.
GetMyInvoices archives your Koelsche Blister 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 Koelsche Blister invoices in GetMyInvoices right away. The DATEV export is available once you or your tax advisor connect DATEV. 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 DATEV so your tax advisor can book without re-typing.
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Koelsche Blister invoices?
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