Sources
All information in the comparison with source and check date. Third-party sources are labelled.
Billbee
- Billbee – pricingProvider information, checked on 13 Oct 2026
- Billbee – sales channel integrationsProvider information, checked on 13 Oct 2026
- Billbee – featuresProvider information, checked on 13 Oct 2026
- taxandbytes.de – Billbee prices (price scale)Third-party source, checked on 13 Oct 2026. Third-party source as of January 2026
- Billbee help – tax settingsProvider information, checked on 27 Oct 2026
- Billbee – Prices (English pricing page)Provider information, checked on 27 Oct 2026
- Billbee help – creating e-invoicesProvider information, checked on 27 Oct 2026. Article last updated on 30 Jul 2025
- Billbee help – automating processes with rulesProvider information, checked on 27 Oct 2026
- Billbee help – automatic stock syncProvider information, checked on 27 Oct 2026
Colly.io
- Colly.io – pricingProvider information, checked on 27 Oct 2026
- Colly.io – home page and feature overviewProvider information, checked on 27 Oct 2026
- Colly.io – order managementProvider information, checked on 13 Oct 2026
- Colly.io – warehouse managementProvider information, checked on 13 Oct 2026
- Colly.io – shipping & labelsProvider information, checked on 14 Oct 2026
- Colly.io – returns (RMA)Provider information, checked on 13 Oct 2026
- Colly.io – accounting & DATEVProvider information, checked on 13 Oct 2026
- Colly.io – margin schemeProvider information, checked on 27 Oct 2026
- Colly.io – July 2026 update (DPD, GLS, API)Provider information, checked on 14 Oct 2026. The “Shipping & labels” features page still only lists DHL and UPS; the more recent update from 22 Jul 2026 is authoritative.
- Colly.io – automatic reorder suggestionsProvider information, checked on 14 Oct 2026
- Colly.io – automationProvider information, checked on 27 Oct 2026
JTL-Wawi & WMS
- JTL – prices and plansProvider information, checked on 13 Oct 2026
- JTL – Pricing & Editions (English pricing page)Provider information, checked on 27 Oct 2026
- JTL guide – FAQ on e-invoices in JTL-WawiProvider information, checked on 27 Oct 2026
- JTL guide – setting up stock reservationProvider information, checked on 27 Oct 2026
- JTL forum – tax problem / margin scheme invoices (15 Nov 2024)Third-party source, checked on 27 Oct 2026. User forum, not a statement by the provider. According to the forum, a JTL ticket on the margin scheme has existed since 2019 (WAWI-17651).
plentyONE
- plentyONE – prices & plansProvider information, checked on 13 Oct 2026
- plentyONE – marketplacesProvider information, checked on 13 Oct 2026
- PlentyONE – Pricing & Plans (English pricing page)Provider information, checked on 27 Oct 2026
Xentral ERP
- Xentral – prices & plansProvider information, checked on 13 Oct 2026
- Xentral – integrationsProvider information, checked on 13 Oct 2026
- Xentral – ERP systemProvider information, checked on 13 Oct 2026
- Xentral – Pricing (English pricing page)Provider information, checked on 27 Oct 2026
- Xentral help – margin scheme taxationProvider information, checked on 27 Oct 2026
- Xentral help – e-invoice (XRechnung & ZUGFeRD)Provider information, checked on 27 Oct 2026
- Xentral help – reservationsProvider information, checked on 27 Oct 2026
Marketplace fees (marketplace profit calculator)
- Amazon – pricing for sellersMarketplace information, checked on 27 Oct 2026
- eBay – fees for business sellers (valid from 1 July 2026)Marketplace information, checked on 27 Oct 2026
- Kaufland – seller info area: termsMarketplace information, checked on 27 Oct 2026
- PlentyONE blog: selling on OTTO (as of 27 Aug 2026)Third-party source, checked on 27 Oct 2026
Tax law
- § 25a UStG – margin scheme (current version, in German)Legal text, checked on 27 Oct 2026