Privacy Policy
This statement informs you about the nature, scope, and purpose of the processing of personal data when using XRechnungs.
The controller within the meaning of the General Data Protection Regulation (GDPR) is:
Geury Roustand
Sole trader
trading under the name "XRechnungs"
Bahnhofstraße 24
73033 Göppingen
Germany
Email: info@xrechnungs.de
A data protection officer has not been appointed, as there is no legal obligation to do so.
We process personal data exclusively in accordance with the GDPR and the applicable national data protection regulations (in particular the BDSG).
Processing is carried out for:
3.1 Registration and Account Data
Purpose: Account management and use of the application
Legal basis: Art. 6(1)(b) GDPR
3.2 Invoice and Business Data
Purpose: Creation, validation, and provision of electronic invoices (XRechnung, ZUGFeRD)
Legal basis:
3.3 Technical Usage Data
Purpose: Operational security, error analysis, abuse detection
Legal basis: Art. 6(1)(f) GDPR (legitimate interest)
Personal data is generally processed on servers within the European Union (EU) or the European Economic Area (EEA). For technical provision, we use the following processors pursuant to Art. 28 GDPR:
| Service Provider | Location | Purpose | Legal Basis |
|---|---|---|---|
| Hetzner Online GmbH | Germany (EU) | Server infrastructure hosting (VPS) | Art. 28 GDPR |
| Hetzner Object Storage | Germany (EU) | Object storage for documents and attachments | Art. 28 GDPR |
| Vercel Inc. | USA (server location: EU) | Web application hosting (frontend) | SCCs pursuant to Art. 46 GDPR |
| Stripe Payments Europe Ltd. | Ireland (EU) | Payment processing and subscriptions | Art. 28 GDPR |
| Resend Inc. | USA (server location: EU) | Sending transactional emails | SCCs pursuant to Art. 46 GDPR |
| Cloudinary Ltd. | USA | Processing of media data | SCCs pursuant to Art. 46 GDPR |
| Railway Corp. | USA (server location: EU) | Backend hosting and database operations | SCCs pursuant to Art. 46 GDPR |
| OpenAI, Inc. | USA | AI-powered text recognition (OCR) when using the PDF-to-XRechnung/ZUGFeRD conversion feature | SCCs pursuant to Art. 46 GDPR |
Written data processing agreements exist with all service providers. Where providers are located outside the EU/EEA, data transfers are made exclusively on the basis of appropriate safeguards pursuant to Art. 46 GDPR, in particular EU Standard Contractual Clauses (SCCs).
When using the PDF-to-XRechnung/ZUGFeRD conversion feature, uploaded invoice documents (PDF or image files) are transmitted to the API of OpenAI, Inc., USA for automated extraction of invoice data.
This may involve the transfer of personal data contained in the document (e.g. names, addresses, VAT IDs, payment data).
OpenAI does not use API inputs to improve or train models. According to OpenAI's own statements, data is deleted after a maximum of 30 days.
The transfer to the USA is based on EU Standard Contractual Clauses (SCCs) pursuant to Art. 46 GDPR.
Legal basis: Art. 6(1)(b) GDPR (contract performance).
More information: openai.com/policies/privacy-policy
For technical validation of invoice documents (XRechnung, ZUGFeRD), we use the KoSIT Validator and the Mustang Validator. Validation is performed server-side. The data contained in the invoice documents is technically verified.
Legal basis: Art. 6(1)(b) GDPR (contract performance).
For processing subscriptions and payments, we use Stripe Payments Europe Ltd., Ireland.
Payment data (e.g. name, billing address, payment information) is processed directly by Stripe. XRechnungs does not store complete payment data.
Legal basis: Art. 6(1)(b) GDPR.
More information: stripe.com/en/privacy
If you have consented, we use Google Analytics, a web analytics service provided by Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland.
Google Analytics uses cookies that enable analysis of how our website is used. We have activated IP anonymization, so your IP address is truncated within the EU.
Legal basis: Art. 6(1)(a) GDPR and § 25(1) TTDSG (consent).
Data transfer to Google servers in the USA cannot be excluded. This is based on SCCs pursuant to Art. 46 GDPR. You can revoke your consent at any time via the cookie settings.
More information: policies.google.com/privacy
We use:
Technically necessary cookies: § 25(2) TTDSG; Art. 6(1)(f) GDPR (legitimate interest)
Analytics/statistics cookies: § 25(1) TTDSG; Art. 6(1)(a) GDPR (consent)
Personal data is only stored for as long as necessary for contract performance or as required by statutory retention obligations.
Invoice and account data remains stored as long as an active account exists.
Data deletion upon termination
Upon cancellation of the user account or termination of the usage agreement, we make your stored documents and data available for download for a period of 30 calendar days.
Please note: XRechnungs stores your documents for the duration of active account use. As a user, you are solely responsible for complying with your tax and commercial law retention obligations (§§ 147 AO, 257 HGB). We recommend regularly creating your own backup copies outside the platform.
Insofar as statutory retention obligations on our part prevent immediate deletion, the relevant data will be stored until the expiry of such obligation and then deleted without delay.
In the context of using XRechnungs, we process personal data on behalf of our customers (Art. 28 GDPR). The corresponding Data Processing Agreement (DPA) is part of the usage agreement.
By registering and using the platform, you electronically agree to the DPA. The DPA (XRechnungs – Data Processing Agreement (DPA)) is available after registration in the user area of the platform.
The DPA governs in particular the nature, scope, and purpose of processing, the sub-processors used, and the technical and organizational measures (TOMs) pursuant to Art. 32 GDPR.
You have the following rights:
To exercise your rights, please contact: info@xrechnungs.de
You have the right to lodge a complaint with the competent data protection supervisory authority:
The State Commissioner for Data Protection and Freedom of Information of Baden-Württemberg
We implement appropriate technical and organizational measures pursuant to Art. 32 GDPR, in particular:
The complete description of our technical and organizational measures (TOMs) is available in Annex 3 of the DPA.
Despite all technical and organizational measures, absolute protection of data against access by third parties cannot be fully guaranteed.
Automated decision-making including profiling pursuant to Art. 22 GDPR does not take place.
This privacy policy may be updated as needed. The current version is always available on this page. We will notify you by email of any significant changes.
Last updated: March 2026 | Version 1.1 | XRechnungs – Geury Roustand, Bahnhofstraße 24, 73033 Göppingen