Invoice software for agencies

Run billing for a dozen clients without dropping the ball. Milestone invoices, team access, and clean reports your finance person will actually thank you for.

The problems you actually have

Multiple clients, multiple projects

Every client has their own POs, payment terms, and contacts. Keeping them straight is half a job.

Milestone billing

A 6-month project doesn't bill in one invoice. You need to slice it into milestones and track each one.

Team scaling

Sales sends quotes, account managers track delivery, finance issues invoices. They all need the same data.

Branded client experience

Your invoice is a brand touchpoint. A scruffy PDF undermines the work you do for the client.

Agency-grade billing without enterprise-grade complexity

Lemon Invoice gives your agency a shared workspace where sales, account management, and finance see the same truth. Quote, invoice, track milestones, and send branded documents — across as many clients as you need.

What you get

Multi-client, multi-project

Customers, projects, and invoices are first-class. Search and filter across all of them.

Milestone & deposit invoices

Bill 30% upfront, 30% mid-project, 40% on delivery. Each milestone is a tracked invoice.

Role-based team access

Sales can quote. AMs can view. Finance can invoice. No one steps on toes.

Branded invoice & quote PDFs

Your agency's brand on every document. Customizable templates per client if needed.

Activity tracking

See when a client opened, downloaded, or paid. No more "I didn't get the invoice".

Per-client reports

Revenue, outstanding, and overdue broken down by client and project.

Questions, answered

Can different team members have different permissions?+

Yes. Organization users have roles — sales, account manager, finance — so each person sees what they need and nothing they shouldn't.

How do milestone invoices work?+

Issue a quote covering the whole engagement, then issue invoices for each milestone as you hit it. Each invoice is independently tracked but linked to the parent customer.

Can I customize the invoice template per client?+

You can customize the template globally, and on Premium plans you can use AI-generated templates per engagement. Per-client overrides are on the roadmap.

Is there a limit on the number of clients?+

Premium plans support unlimited customers. Smaller plans cap customer count — see pricing for details.

More solutions

Cleaner billing across every client. Less finance overhead.