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Lexware

Accounting · Germany
Founded 1989 · lexware.de

Lexware Office: cloud accounting from Haufe Group (German family-owned), DSGVO + GoBD + TÜV, 400K+ DACH customers.

Lexware offers EU hosting in Germany, but a US parent or sub-processor leaves material CLOUD Act exposure. It is listed under Accounting.

Assessment notes

Lexware (a brand of Haufe Group, family-owned German publishing + B2B-software group, Freiburg) is the cleanest ownership story in this category: Haufe is one of the few large German B2B-software groups still family-held, with no US PE or VC anywhere in the chain, so ownership_signal stays eu_owned. The processor chain is a different question, and the vendor's own AVV settles it: Lexware Office customer data is processed and stored in AWS Frankfurt (Amazon Web Services EMEA Sarl), a US-owned hyperscaler holding data at rest, and Anlage 1 additionally names Amazon Web Services Inc. (Seattle), UserVoice Inc. (San Francisco), The Rocket Science Group LLC / Mandrill (Atlanta) for all outbound application mail and Intercom Inc. (San Francisco) for web analytics and in-app communication. That is four US-incorporated sub-processors plus US-owned hosting at rest, which is material CLOUD Act exposure and a 3/5 under the rubric's "≥3 US sub-processors OR meaningful CLOUD Act exposure" line, notwithstanding the German ownership. The AVV itself is public and downloadable without login, so DPA accessibility is not what caps the score. DSGVO + GoBD-konform and TÜV-tested per marketing; no ISO 27001 or C5 attestation surfaced.

Findings

CLOUD Act
Ownership
Sub-processors
— not disclosed

Verified signals

Jurisdiction
  • EU / adequacy hosting: Yes
  • EU / adequacy operator: Yes
  • No US CLOUD Act exposure: No
Transparency
  • Public DPA: Yes
  • Sub-processors disclosed: Yes
  • Open-source clients: No
  • Third-party certification: No
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About Lexware

Lexware is a brand of Haufe Group, one of the few large German B2B-software groups still family-owned (the Haufe family, Freiburg) and not subject to US-PE rollup pressure. The cloud product Lexware Office covers accounting, invoicing, payroll, and tax preparation for German freelancers and SMBs (Gründer, Unternehmer, Freiberufler), with 400,000+ customers across DACH. Data is hosted in Germany ("Made in Germany"), the product is DSGVO-konform, GoBD-konform, TÜV-tested, and pricing is promotional-led (50% Rabatt für 3 Monate at time of research). UI is German-only. For procurement buyers prioritising "no US ownership chain at all" the cap table is one of the cleanest in the catalogue, but the processor chain is not: the vendor's own AVV puts Lexware Office customer data in AWS Frankfurt and its Anlage 1 additionally names Amazon Web Services Inc., UserVoice, The Rocket Science Group / Mandrill for outbound application mail and Intercom for in-app communication, which is what puts CLOUD Act exposure at Material.

Sub-processor map · not disclosed

Vendor does not publish a sub-processors list. Schrems II compliance and CLOUD Act exposure cannot be independently verified without it.

Frameworks & certifications · none listed

We checked the vendor's website and standard certification body registries. No active certifications found at the time of last audit (2026-08-26).

Capability matrix

Table 1Capabilities of Lexware

Invoicing Yes
E-invoicing Yes
Bank sync Yes
VAT returns Yes
Payroll Yes
Multi-currency No
Expense management Yes
Inventory No
Accountant access Yes

Integration & access

REST API Yes
SSO (SAML / OIDC) No

Compliance & governance

Audit log Yes
Self-host / on-prem option Yes

Pricing & tiers

from €7.90/mo
Paid
View pricing page

Public documents

  • Data Processing Addendum (DPA)
    office.lexware.de/app…
    Open
  • Sub-processors list
    office.lexware.de/app…
    Open

Alternatives in this category

  • Norway · €9/mo
    EU-Hosted
    Public DPA: Yes Sub-processors: Yes Open source: No
  • Norway · €20/mo
    EU-Hosted
    Public DPA: Yes Sub-processors: Yes Open source: No
  • Switzerland · CHF 59.90/mo
    EU-Hosted
    Public DPA: No Sub-processors: No Open source: No