Invoicing & payments without the copy-paste
Turn a won deal into a quote, a quote into an invoice, and an invoice into money in the bank, with a self-serve portal your clients will actually use.
Invoices, quotes & credit notes
Create, duplicate and send professional documents. Track acceptance on quotes and payment status on invoices.
Online payments
Let clients pay by card or bank through Stripe and Mollie. Payment status updates itself.
Client portal
A secure link where clients view and pay their invoices and approve quotes, no account required.
Connected to your CRM
Link invoices to deals and auto-fill client details from your existing companies and contacts.
PDF & UBL export
Polished PDF invoices for people, structured UBL files for accounting software.
More from Simplify
Common questions
Does Simplify replace my accounting software?
Simplify handles quotes, invoices, credit notes, online payments and payment tracking, then exports polished PDFs and structured UBL files for your accountant or accounting package. Statutory accounting stays with your accountant.
How do clients pay their invoices?
Clients pay by card or bank transfer through Stripe or Mollie from a secure client portal link. No account or login is required. Payment status updates automatically.
Can I turn a deal or quote into an invoice?
Yes, that's the point: a won deal becomes a quote, an accepted quote becomes an invoice, with client details auto-filled from your CRM.
Ready to try invoicing & payments in Simplify?
Start a free trial or book a demo to see Simplify in action, no setup required.