Home / Modules / Invoicing

Invoicing

Quote to paid, without leaving OpSemble

PDF invoices, Stripe payments, recurring billing, multi-currency and dunning — convert a won CRM deal straight into an invoice, and let clients pay you without the email chase.

Build your plan  Try the demo

OpSemble invoicing dashboard with sent, paid and overdue invoices

What you get

Invoices & credit notes

Numbered, PDF invoices and credit notes with your own branding, line items, tax and due dates.

Stripe payments

Card payments straight on the invoice via Stripe, with refunds handled in a click when you need to reverse one.

Recurring billing

Set an invoice to repeat weekly, monthly or annually — it goes out and gets paid on its own.

Multi-currency

Bill international clients in their own currency instead of converting everything back to GBP.

Dunning & late fees

Configurable reminder sequences and late fees chase overdue invoices so you don't have to.

CRM quote conversion

Turn a won CRM deal's quote into an invoice in one click — the line items and customer record carry straight across.

Try the quote-to-invoice flow — right here

Convert an accepted quote into an invoice, then record the payment. Demo — sample data, resets on reload

Accepted

Quote Q-0142 · Norwood CNC Retrofit

ItemQtyUnit priceLine total

Built on the same core

The same platform underneath, not a bolt-on

Invoicing runs on the same core as every other module — the customer portal shows clients their invoices alongside their quotes, the workflow builder can chase or notify on payment events, and every action lands in the shared audit log.

Recording a payment against an invoice in OpSemble

Invoicing Software That Chases So You Don't Have To

Late payment is a UK small-business tax. The work is done, the invoice is sent, and then someone has to remember to chase — politely, repeatedly, in writing. Most owners either do it late or don't do it at all.

OpSemble sends the invoice with a Stripe payment link, then runs the dunning for you: scheduled reminders, escalating tone, late fees where you've configured them. Recurring billing handles retainers and subscriptions. Quotes accepted in CRM convert to invoices without re-typing, and payment status is visible to whoever talks to the customer — not just whoever runs the books.

It's £8 per user/month, and "user" means someone raising invoices — the whole company doesn't pay for the finance function. Pair it with Projects to invoice from tracked time and milestones.

Frequently Asked Questions

Does OpSemble Invoicing take payments?

Yes. Invoices carry a Stripe payment link so clients can pay by card straight from the invoice, and refunds can be issued from the same screen if you need to reverse a payment.

Can I set up recurring invoices?

Yes. Set an invoice to repeat weekly, monthly or annually — OpSemble generates and sends it automatically on schedule, no manual re-entry.

Does it handle overdue invoices?

Yes. Configurable dunning sequences send reminder emails on a schedule, and you can apply late fees to invoices that stay unpaid past their due date.

Can I invoice clients in a different currency?

Yes. Invoices support multiple currencies, so you can bill international clients in their own currency rather than converting everything to GBP.

Does Invoicing connect to the CRM?

Yes. When a CRM quote is accepted, convert it straight into an invoice in one click — line items, pricing and the customer record carry across automatically.

One platform. Only the modules you need.

Invoicing is one switch in your OpSemble tenant — turn it on alongside CRM, Projects, HR and the rest. Win a deal in CRM and it's ready to invoice in one click.

Explore related modules: CRM  •  Inventory  •  See how they work together

Build your plan  See pricing