Comparison 2026 · Checked 8 September 2026
KudTax vs. fibudata
Two routes to e-commerce bookkeeping, plainly side by side: pricing model, features, limits – and who each one fits.
At a glance
| KudTax | fibudata | |
|---|---|---|
| Best for | Starting small, documents and e-invoices included, AI matching | Firms with many clients above 1,000 orders |
| Price at 500 orders / month | €49 | €54 |
| Pricing model | One plan with every feature; the monthly price depends only on orders per month. Free for good up to 25 orders, then €19 up to 100 orders. | Flat monthly prices by orders per month, plus VAT, including the FIBUscan licence; initial configuration quoted separately. |
| Free trial | Free for good up to 25 orders | not stated |
| Marketplaces & payment providers | 60+ connections – all included | 13 named |
| OSS reporting | Yes | Partly |
| E-invoicing (XRechnung / ZUGFeRD) | Yes | No |
| DATEV export | Yes | Yes |
| Multi-client for tax advisors | Yes | Yes |
| Rating | 4/5· 3 reviews · Trustpilot | 4.24/5· 36 reviews · ProvenExpert |
- Best for
- KudTaxStarting small, documents and e-invoices included, AI matching
- fibudataFirms with many clients above 1,000 orders
- Price at 500 orders / month
- KudTax€49
- fibudata€54
- Pricing model
- KudTaxOne plan with every feature; the monthly price depends only on orders per month. Free for good up to 25 orders, then €19 up to 100 orders.
- fibudataFlat monthly prices by orders per month, plus VAT, including the FIBUscan licence; initial configuration quoted separately.
- Free trial
- KudTaxFree for good up to 25 orders
- fibudatanot stated
- Marketplaces & payment providers
- KudTax60+ connections – all included
- fibudata13 named
- OSS reporting
- KudTaxYes
- fibudataPartly
- E-invoicing (XRechnung / ZUGFeRD)
- KudTaxYes
- fibudataNo
- DATEV export
- KudTaxYes
- fibudataYes
- Multi-client for tax advisors
- KudTaxYes
- fibudataYes
Result
fibudata fits firms with many clients above 1,000 orders that want pure data reconciliation for their practice system. KudTax fits if you want to start small, have documents and e-invoices processed too, and prefer a cockpit with AI matching over a plain connector.
Prices and features per the provider's website as of 8 September 2026, without guarantee; offers and discounts may change. All trademarks belong to their respective owners. KudTax has no business relationship with fibudata.
Pricing compared
Net monthly prices at three typical volumes. Where a provider does not bill by orders, the derivation is given below – and the table says “not stated” instead of guessing.
| Orders / month | KudTax | fibudata |
|---|---|---|
| 100 | €19 | €54 |
| 500 | €49 | €54 |
| 1,000 | €99 | €54 |
| € / month · Prices plus VAT | ||
- KudTax
- KudTax: €0 up to 25, €19 up to 100, €49 up to 500, €99 up to 1,000, €129 up to 2,000, €149 up to 3,000 orders a month; above that Enterprise on request. Every feature in every tier, plus VAT.
- fibudata
- Smallest plan up to 1,000 orders/month €54; then €79 up to 2,000, €104 up to 3,000, €129 up to 5,000, €204 up to 10,000. No free tier; the 'professional initial configuration' is quoted separately.
- What the price does not include
- One-off setup fee including data test (amount only by quote).
- Paid support hotline (€27.50 per quarter-hour).
What fibudata does well
Very broad channel and payment-provider coverage, including banks via EBICS/HBCI.
Exports not only to DATEV but also to Agenda, Addison, Stotax, HMD and BMD.
Cheap at high volume: €129 up to 5,000 orders.
Where fibudata hits its limits
No free entry and no small plan: below 1,000 orders you pay the same €54 – KudTax is €0 up to 25 and €19 up to 100 orders.
No e-invoicing, no AI features, no bookkeeping UI of its own – an export tool.
OSS as a VAT list per EU country, not a filing.
Trial, minimum term and setup cost are not public; the .de domain was unreachable on the day checked.
KudTax
What KudTax does differently
One plan, every feature
No module kit: marketplaces, payment providers, OSS reporting, e-invoicing and AI matching are included in every tier. The price depends on order volume alone.
Every channel in one reconciliation
60+ marketplaces, shops, payment providers and invoicing tools come together in one cockpit – payouts, fees and refunds are matched against documents.
Booking-ready for your target system
Export to DATEV, Lexware, sevDesk, BMD, SAP and more – as a posting batch with tax keys and document links, GoBD-aligned.
Start for nothing
Free for good up to 25 orders a month, no payment details. Tax advisors work directly in the account, per client.
Features compared
| KudTax | fibudata | |
|---|---|---|
| Connect marketplaces & shops directly | Yes | Yes |
| Reconcile payment providers (PayPal, Stripe, Amazon Pay …) | Yes | Yes |
| DATEV export | Yes | Yes |
| OSS reporting | Yes | Partly |
| E-invoicing (XRechnung / ZUGFeRD) | Yes | No |
| Multi-client for tax advisors | Yes | Yes |
| AI features | Yes | No |
| Free entry | Yes | No |
- Connect marketplaces & shops directly
- KudTaxYes
- fibudataYes
- Reconcile payment providers (PayPal, Stripe, Amazon Pay …)
- KudTaxYes
- fibudataYes
- DATEV export
- KudTaxYes
- fibudataYes
- OSS reporting
- KudTaxYes
- fibudataPartly
- E-invoicing (XRechnung / ZUGFeRD)
- KudTaxYes
- fibudataNo
- Multi-client for tax advisors
- KudTaxYes
- fibudataYes
- AI features
- KudTaxYes
- fibudataNo
- Free entry
- KudTaxYes
- fibudataNo
| KudTax | fibudata | |
|---|---|---|
| Minimum term | Cancellable monthly | Open-ended, four weeks' notice to month-end |
| Setup fee | None | Initial configuration on quote |
| Support | E-mail and phone, German-speaking, in every tier | Phone and e-mail weekdays 8–17; the support hotline is charged at €27.50 per started quarter-hour. |
| Marketplaces & shops named | Amazon, Shopify, eBay, Kaufland, Otto, TikTok Shop, WooCommerce, Shopware, JTL, Etsy and 50+ more | Amazon, eBay, Shopify, Shopware, WooCommerce, Magento, JTL, Afterbuy, Billbee, PlentyONE, Otto, Kaufland, Etsy |
| Export targets | DATEV, BMD, Abacus, Lexware, sevDesk, Addison, Agenda, Sage, Bexio, SAP, Xero | DATEV, Agenda, Addison, Stotax, HMD, BMD |
| Provider | KudTax GmbH, Berlin | FIBUdata Softwareentwicklung GmbH, Andernach · founded 2008 |
- Minimum term
- KudTaxCancellable monthly
- fibudataOpen-ended, four weeks' notice to month-end
- Setup fee
- KudTaxNone
- fibudataInitial configuration on quote
- Support
- KudTaxE-mail and phone, German-speaking, in every tier
- fibudataPhone and e-mail weekdays 8–17; the support hotline is charged at €27.50 per started quarter-hour.
- Marketplaces & shops named
- KudTaxAmazon, Shopify, eBay, Kaufland, Otto, TikTok Shop, WooCommerce, Shopware, JTL, Etsy and 50+ more
- fibudataAmazon, eBay, Shopify, Shopware, WooCommerce, Magento, JTL, Afterbuy, Billbee, PlentyONE, Otto, Kaufland, Etsy
- Export targets
- KudTaxDATEV, BMD, Abacus, Lexware, sevDesk, Addison, Agenda, Sage, Bexio, SAP, Xero
- fibudataDATEV, Agenda, Addison, Stotax, HMD, BMD
- Provider
- KudTaxKudTax GmbH, Berlin
- fibudataFIBUdata Softwareentwicklung GmbH, Andernach · founded 2008
Prices and features per the provider's website as of 8 September 2026, without guarantee; offers and discounts may change. All trademarks belong to their respective owners. KudTax has no business relationship with fibudata.
Sources
Method: every statement comes from the providers' public pricing and product pages, checked on 8 September 2026 and linked below. What a provider does not state publicly appears here as “not stated” – never as an estimate. This page is run by KudTax.
Show 6 sources
Every statement about fibudata was checked on 8 September 2026 on these pages:
- https://fibudata.net/e-commerce/accessed 8 September 2026
- https://fibudata.net/onlinehandelschnittstelle/accessed 8 September 2026
- https://www.provenexpert.com/de-de/fibudata-softwareentwicklung-gmbh/accessed 8 September 2026
- https://fibudata.net/impressum/accessed 8 September 2026
- https://fibudata.net/agb/accessed 8 September 2026
- https://fibudata.net/kontakt/accessed 8 September 2026