Accounting for e-commerce
Sell more, spend less time on admin
slimzaak automatically turns every order into a VAT-compliant invoice, calculates your VAT & OSS and keeps stock and payouts in sync — for bol.com, Amazon, Shopify and WooCommerce.
- A VAT-compliant invoice for every order, automatically
- VAT and EU OSS calculated automatically
- Stock and payouts always in sync
Store owners — Automates the whole administration. See how they use slimzaak
Omzet deze maand
€ 12.480
Bestelling #10428
Bol.com · 2 items
Factuur 2026-0455
Automatisch · btw 21%
Factuur 2026-0454
OSS · verzonden
Btw-aangifte klaar
automatisch berekend
Naadloos gekoppeld met de platforms die jij gebruikt
- bol.com
- Amazon
- Shopify
- WooCommerce
- Kaufland.de
- MediaMarkt
- Etsy
- eBay
- Moneybird
- Exact Online
- Peppol
Automatic invoicing
An invoice for every order — without the manual work
Connect your store in just a few minutes. slimzaak automatically creates, sends and archives invoices from your marketplace and online store orders.
- Direct integration with bol.com, Amazon, Shopify and WooCommerce
- Your own branding and invoice templates
- Automatic credit notes for returns
FactuurFactuur 2026-0455
Sanne Bakker · 17 mei 2026
VAT & OSS
VAT returns without the guesswork
Dutch VAT rules and the EU OSS scheme are applied automatically — including cross-border sales.
- VAT calculated automatically per country
- OSS summaries for your return
- Always up-to-date rates
Btw & OSSExpenses & receipts
Scan receipts with AI
Upload or email your receipts and purchase invoices — the AI scanner automatically reads the supplier, amount and VAT.
- AI recognition of receipts and invoices
- Expenses straight into your books
- Ready for your VAT return
BestellingenBestelling #10428
Bol.comBestelling #10427
AmazonBestelling #10426
ShopifyStock
Stock in sync across all your channels
Selling on multiple platforms? slimzaak keeps your stock levels identical everywhere, so you never oversell again.
- Multi-platform stock sync
- Automatic adjustments for sales and returns
- Multi-store management
VoorraadSynchroon over 4 kanalen · realtime
Payouts
Marketplace payouts processed automatically
Payouts from bol.com and other platforms are automatically reconciled with your invoices and expenses — down to the cent.
- Settlements imported automatically
- Commissions and fees broken down
- Books that always balance
Reviews4,8
op basis van 1.240 reviews
Everything your bookkeeping needs
One platform for your entire e-commerce administration — from invoice to reporting.
Invoices & quotes
Created automatically from orders; quotes in your own branding.
VAT & OSS
Dutch and EU rules applied automatically.
Expenses & receipts
AI scanning reads receipts and purchase invoices automatically.
Stock
In sync across all your sales channels.
Reviews
Manage and reply to reviews from one dashboard.
Reports
Real-time insight into revenue, costs and profit.
Transparent pricing — start for free
From the free ZZP plan to Business: plans that grow with your online store. Pay yearly and get 2 months free.
Veelgestelde vragen
Is there a free plan?
Yes. With Free ZZP you can create up to 250 invoices at no cost — ideal for getting started. No credit card required.
Which platforms can I connect?
slimzaak integrates directly with bol.com, Amazon, Shopify and WooCommerce. You can manage multiple stores at the same time.
Does slimzaak calculate my VAT automatically?
Yes. Dutch VAT rules and the EU OSS scheme are applied automatically to every invoice, including sales to other EU countries.
Does slimzaak support Peppol e-invoicing?
Yes. slimzaak sends UBL e-invoices through the Peppol network, so you're ready for the European e-invoicing requirements.
Can I switch from my current software?
Yes. Connect your stores and slimzaak automatically builds up your administration from your orders. Historical invoices can be imported.
Can I cancel monthly?
Yes. All plans can be cancelled on a monthly basis. If you pay yearly, you get 2 months free.
Ready for smarter bookkeeping?
Connect your store and see your first automatic invoice within minutes.
Free plan available · No credit card required · Cancel monthly