E-Commerce

posterXXL invoices into Lexware Office
collected automatically, booked cleanly

belege.ai collects your posterXXL invoices and receipts automatically, matches them to the right bank transaction and brings them into Lexware Office – with no manual work.

How it works

In three steps
from posterXXL to Lexware Office

1

Connect posterXXL

Connect your inbox (Gmail, Outlook, IMAP) or forward the posterXXL invoice once to your personal belege.ai address.

2

Receipts are fetched automatically

belege.ai collects your posterXXL invoices and fee receipts automatically and matches them to the right bank transaction – even later, when they arrive after the fact.

3

Book to Lexware Office

belege.ai books the receipt straight back onto the open Lexware Office transaction – matched by amount, date and counterparty, with no manual work in the portal.

Why belege.ai

posterXXL receipts,
automatically in Lexware Office

Fetched from your inbox

posterXXL-Rechnungen kommen per E-Mail – der Agent sammelt sie aus deinem Postfach ein und ordnet sie der passenden Abbuchung zu.

No receipt gets lost

If a receipt is missing for a posterXXL payment, the agent reaches out on its own – and, if needed, proposes a legally compliant self-receipt so the transaction doesn't stay open.

Booked straight into Lexware Office

belege.ai reads your Lexware transactions daily and books found receipts onto the right open transaction automatically.

Tax-compliant & GDPR

Servers in Germany, encrypted credentials, no training on your data.

FAQ

posterXXL and Lexware Office
in brief

FAQ

Häufige Fragen

How do my posterXXL invoices get into Lexware Office?

belege.ai collects your posterXXL invoices automatically, matches them to the bank transaction and brings them into Lexware Office – no manual upload or retyping.

Does belege.ai book straight into Lexware Office?

Yes – found receipts are matched to the correct open transaction in Lexware Office (by amount, date and counterparty). You keep the bookkeeping in Lexware.

What if a receipt is missing for a posterXXL payment?

Then the agent reaches out on its own – and, if needed, proposes a legally compliant self-receipt (Eigenbeleg) so the transaction doesn't stay open.

posterXXL receipts now flow into Lexware Office on autopilot

Set up in 2 minutes – free, no credit card.

Jetzt kostenlos starten