Lexware Office
Automatically create supplier vouchers in Lexware Office (lexoffice) with Tailride.
Overview
Tailride sends supplier invoices and credit notes to Lexware Office (formerly lexoffice) as vouchers — with your chosen posting category, tax treatment resolved from the invoice, supplier matching, and the original PDF attached.
Prerequisites
- An active Lexware Office account
- A private API key
Setting Up the Integration
In Lexware Office, create a private API key under Add-ons → Public API and copy it
In Tailride, open the Integrations tab, click Connect on the Lexware Office card, paste the key, and click Test connection, then Connect
The setup dialog opens: sync your chart of accounts, optionally import coding history, and configure automatic export. See Accounting Software for the full setup flow.
Export Settings
- Lexware expense posting category (required) — the posting category applied to exported vouchers; the picker shows categories grouped by name and marks the ones that require a contact
How Export Works
- Each invoice becomes a supplier voucher (purchase invoice or credit note) with your posting category
- The tax treatment is resolved from the VAT extracted from the invoice; currency conversion is supported for unsupported currencies
- The supplier is matched or created in Lexware Office
- The original PDF is attached; a direct link to open the voucher in Lexware Office appears in Tailride
Exports run automatically when auto-export is enabled, or manually via the invoice actions menu.
Limitations
- Vouchers are created directly (no draft state)
- We can't modify or delete existing Lexware Office data
- Already-exported invoices are skipped (a single invoice can be re-uploaded explicitly)