Online billing and invoicing

Billing and invoicing
for small businesses

Create professional invoices, track expenses, and manage client billing in one platform built for freelancers and small businesses.

Free invoice tools · No credit card required · Additional features announced by market

New invoice INV-001Draft
Bill toAcme Corphello@acme.example
Amount due$ 4,500.00
Website Design$ 3,000.00
Logo Design$ 1,500.00
Total incl. Tax$ 4,500.00
Tax readyEmail or linkPayment tracking

What Is Billing & Invoicing Software?

Billing and invoicing software helps businesses create professional invoices, organise client records, and track expenses. It is narrower than accounting software and should not be treated as a complete financial ledger.

Illumi's international experience currently focuses on clear invoices, client records, and expense tracking. Payment and automation features are only promoted when they are available in a market.

For growing businesses, clear invoice records and careful treatment of local tax requirements are essential for efficient operations.

Complete Billing & Invoicing Features

Core invoicing, client records, and expense tracking for your day-to-day work.

Professional Invoicing

Create branded, tax-ready invoices with clear line items, due dates, and client details.

Expense Tracking

Keep business expenses alongside invoice records for a clearer day-to-day view.

Tax-Ready Records

Prepare invoices with the fields and totals your business needs, then verify local requirements.

Client Records

Keep client information and invoice documents organised in one clear workspace.

One Platform for All Your Billing Needs

Stop juggling multiple tools. Illumi brings invoicing, client records, and expense tracking into one simple workspace.

Create professional invoices
Organise client records
Track expenses
Create tax-ready invoice records
Export invoices to PDF
Keep invoice history organised
Financial Dashboard
Revenue (This Month)
$ 68,500
Expenses
$ 12,300
Net Profit
$ 56,200
24
Invoices Sent
21
Paid
3
Pending

Who Uses Billing & Invoicing Software?

Illumi is built for freelancers and small businesses around the world.

Freelancers

Create clear invoices for projects and hours, then share them with clients using your preferred process.

Small Businesses

Keep invoice and expense records organised as your business grows.

Service Providers

Document ongoing work with consistent line items, terms, and client records.

Agencies

Organise work across clients and projects with professional, branded invoice documents.

International product availability

The international Free experience focuses on invoicing, client records, and expense tracking.

Start with the Free experience for professional invoices, client records, and expense tracking. Additional features are announced by market when available.
Clear invoice records from the start

Build a clearer invoice workflow

Create professional invoices, retain clear client records, and keep your invoicing workflow organised.

Use the Free experience for focused invoicing and expense tracking without needing a payment-provider or subscription commitment.

Keep your accounting records reconciled independently and confirm the tax, currency and payment requirements that apply to your business.

Start with Core Invoicing

Use the international Free experience for clear, professional invoices with no subscription commitment.

Free
Free
  • Unlimited invoices
  • Invoice status tracking
  • Expense tracking
  • Tax invoicing
Coming soon
Additional features
Coming soon
  • International product availability
  • Market-specific updates
  • Feature rollout announcements

Frequently Asked Questions

Common questions about billing and invoicing software

What's the difference between billing and invoicing software?

Invoicing software helps create and organise invoices. Billing software can include additional payment, recurring, and automation features. Illumi's international experience currently focuses on professional invoices, client records, and expense tracking.

Which features are available internationally?

International customers can use the Free experience to create professional invoices, manage client records, and track expenses. Additional product features are announced by market when they are available.

Can I track expenses alongside invoices?

Illumi includes expense tracking and a net-profit view for day-to-day visibility. It is not a substitute for a complete accounting ledger or financial statements.

Can I set tax details on invoices?

You can include the tax details appropriate to an invoice and should confirm the requirements that apply in your jurisdiction.

How much does billing and invoicing software cost?

Illumi's international Free experience includes professional invoicing, client records, and expense tracking. Additional product features are announced by market when available.

Ready to Simplify Your Billing?

Create professional invoices with the international Free experience. Additional product features are announced by market when available.