Exact Online Integration
Connect Exact Online with slimzaak
slimzaak isn't a replacement for Exact Online — it's where your invoices, quotes, expenses, receipts, and marketplace orders all come together. Through a direct OAuth2 connection, your customers, sales invoices, and expenses flow automatically into Exact Online, so you or your accountant never have to retype them. Your day-to-day admin stays organized in slimzaak, while your financial figures stay accurate and up to date in Exact Online. Invoices generated from orders on connected webshops and marketplaces like bol.com, Amazon, Shopify, and WooCommerce are included automatically too. That way you get the convenience of slimzaak combined with the accounting power of Exact Online, with no duplicate work or manual retyping at the end of the month.
- 01
Connect
Connect your Exact Online administration in a few minutes
You connect slimzaak to Exact Online via OAuth2 — a secure connection where you log in to Exact Online and grant access, without sharing any passwords. After that, syncing is ready to go and there's nothing further to configure.
- Secure OAuth2 connection, no passwords shared
- Connected to your Exact Online administration in a few minutes
- No more double data entry between slimzaak and Exact Online
- Works alongside your existing invoicing, quotes, and expense management in slimzaak
- 02
Sync
Customers, invoices, and expenses flow automatically into Exact Online
Once connected, slimzaak syncs automatically with Exact Online. Your customers and relations are added, every sales invoice from slimzaak is pushed through as a sales entry, and expenses and receipts — already read automatically by slimzaak's AI scan — land as purchase entries. Invoices from orders placed through connected webshops and marketplaces are included automatically in Exact Online the same way. There's nothing left to type in by hand, and your books stay continuously up to date.
- Customers and relations created automatically in Exact Online
- Sales invoices pushed through automatically as sales entries
- Expenses and receipts (via AI scan) pushed through automatically as purchase entries
- One source of truth: no more manual retyping
- 03
VAT return
VAT data prepared for you in Exact Online
slimzaak prepares your VAT return data in Exact Online, based on your sales invoices and expenses. You or your accountant then file the return with the tax authorities yourselves, from within Exact Online. slimzaak never files anything with the tax authorities itself — that responsibility always stays with you or your accountant.
- VAT data automatically prepared in Exact Online
- You or your accountant file with the tax authorities yourselves
- slimzaak never files anything with the tax authorities on your behalf
InzichtenOmzet deze maand
€ 12.480
32%
Marge
486
Orders
€ 41
AOV
Btw-conform geboekt
Frequently asked questions
Is slimzaak a replacement for Exact Online?
No. slimzaak complements Exact Online — it's not a replacement. You create invoices, quotes, expenses, and marketplace orders in slimzaak, and these flow automatically into Exact Online for your financial administration. Exact Online remains your accounting software.
How do I connect Exact Online to slimzaak?
You connect your Exact Online administration through a secure OAuth2 connection: you log in to Exact Online and grant slimzaak access. It takes just a few minutes, after which syncing starts automatically.
What exactly does slimzaak sync with Exact Online?
slimzaak syncs your customers and relations, sales invoices as sales entries, and expenses and receipts — read automatically by slimzaak's AI scan — as purchase entries. That means nothing needs to be retyped manually in Exact Online.
Does slimzaak handle my VAT return through Exact Online?
slimzaak prepares your VAT data in Exact Online based on your invoices and expenses. Actually filing the return with the tax authorities is done by you or your accountant, from within Exact Online. slimzaak never files anything with the tax authorities itself.
Connect slimzaak with Exact Online
Connect your Exact Online administration and watch your customers, invoices, and expenses flow through automatically.
Free plan available · No credit card required