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


Why connect gain with Docbox?
GetMyInvoices automatically retrieves your gain invoices and delivers them to Docbox. It logs in to your gain 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 gain account and recurring billing period.
- Automatic retrieval to Docbox: connect gain 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 gain to Docbox automatically
Three things happen automatically once gain is connected, so your invoices reach Docbox without manual work.
Retrieves every gain invoice
GetMyInvoices logs in to gain 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 gain login to Docbox in four steps''
Set it up once. After that, every gain invoice finds its way into Docbox on its own.
- 1
Connect your gain account
Add gain 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 gain 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.
gain also exports to these systems
Your gain login stays protected
From the gain login to the Docbox export, we treat your credentials and your invoices accordingly.
Encrypted, or no password at all
Your gain login is stored encrypted and cannot be viewed by GetMyInvoices staff. Prefer to store no password? Bring your gain 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 gain invoice is archived in a GoBD-compliant way, with the original document kept alongside its data.
About gain & Docbox

gain
gain is a platform through which companies obtain digital services or goods, regularly generating invoices and receipts. These need to be recorded for accounting purposes. GetMyInvoices automatically downloads these documents and saves you the manual login.

Docbox
Docbox is the integration that receives your gain invoices and receipts. GetMyInvoices downloads them automatically and hands them over ready to book — no manual downloading needed.
GetMyInvoices sits between gain and Docbox: it downloads the invoice at gain and delivers it to Docbox, ready to book.
Frequently asked questions about gain, Docbox and GetMyInvoices
Connect your gain 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 gain console again.
Your gain 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 gain 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 gain invoices arrive booking-ready in the tool your accounting uses.
GetMyInvoices archives your gain 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 gain 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
gain invoices?
Try GetMyInvoices with no obligation and start collecting your gain invoices automatically, straight into Docbox.











































































