Free invoice template

Invoice tracker template for small business cash flow

Use this invoice tracker to monitor what was sent, what is due, what has been paid, and which clients need follow-up.

Best for

Freelancers and consultants billing clients directly.

Small service businesses tracking paid and unpaid invoices.

Owners comparing invoice income with business expenses.

Copyable table

Invoice Tracker Template

Select the table rows and copy them into a spreadsheet, checklist, or document. You can also download the same starter structure as a CSV file.

ClientInvoice NumberSent DateDue DateAmountStatusPayment Date
Acme ClientINV-10422026-04-012026-04-15$1,250.00Sent-
Studio ProjectINV-10432026-04-042026-04-18$680.00Paid2026-04-10
Retainer ClientINV-10442026-04-082026-04-22$2,000.00Overdue-

How to use this template

Track billing status

Keep sent, paid, overdue, and draft invoices visible in one place.

Watch cash flow

Compare expected invoice income with recurring operating costs.

Use Cadus for records

Create invoices, track income, and keep invoice activity near expense and report workflows.

Why Cadus helps after a template

Templates help you start. Connected records help you keep going.

Cadus keeps business receipts, bank transactions, receipt attachments, expenses, income, invoices, mileage, reports, and accountant exports in one mobile workflow for U.S. self-employed workers and small business owners.

Download Cadus

Related Cadus pages

Invoice Tracker FAQ

Can I use this template instead of an app?

Yes, this template can be a useful starting point. Cadus helps when you want receipts, transactions, invoices, mileage, income, reports, and exports connected instead of scattered across manual files.

Is this template tax advice?

No. This template is for recordkeeping and planning. Tax treatment can depend on your facts, tax year, location, and professional guidance.

This template is for internal tracking. Invoice terms, tax treatment, and payment rules can vary.