Free small business invoice templates

Yes. Download one of the templates above, add your business details, and save it as your master copy. You can duplicate it for each new invoice rather than editing the original.

The parts most people get wrong are the ones that cost them money later: a unique invoice number, a due date written as a calendar date, and line items specific enough that a client can’t reasonably query them. “Consulting services — $2,400” invites a question. “Brand strategy workshop, 3 sessions, March 4–18 — $2,400” doesn’t.

The day the work is done, or the day the billing period closes. Invoices sent within 24 hours get paid measurably faster than ones sent a week later, for a simple reason: the value of your work is still fresh in the client’s mind, and your invoice arrives before their payment run rather than just after it.

For longer projects, don’t wait until completion. Bill on milestones or monthly so you’re not financing the work yourself, and so a dispute surfaces at $3,000 rather than at $30,000.

Yes. You can invoice under your own legal name as a sole proprietor without forming an LLC or corporation. If you’re trading under a different name, most states require you to register that as a DBA (“doing business as”) before you use it on invoices and bank accounts.

Whichever you use, the name on the invoice should match the name on the account receiving payment. Mismatches cause rejected payments and awkward calls with accounts payable.

For new clients, larger projects, or anything requiring you to buy materials up front, yes. A deposit filters out clients who were never going to pay and covers your exposure if a project stalls partway through.

A third up front, a third at the midpoint and a third on completion is a common structure for project work. State the schedule in your agreement before you start, and issue a proper invoice for the deposit rather than requesting it informally. Your deposit invoice templates should have the balance fields already set up.

Sequentially, uniquely, and never reusing a number, including for canceled invoices. Those should be voided and replaced rather than renumbered.

Plain sequential numbers work fine. A dated prefix (2026-001) or a client code (ACME-001) makes invoices easier to find at a glance, as long as the underlying sequence never breaks. Starting at 100 rather than 1 is common and perfectly legitimate if you’d rather not advertise that this is your first invoice.

The failure mode is manual tracking across copied spreadsheet files, which is how duplicate numbers happen. Duplicatres are what make reconciliation and any future dispute genuinely painful.

An estimate is a price you offer before the work; an invoice is the payment you request after it. The estimate helps the client decide; the invoice creates the obligation to pay.

Sending an estimate first is worth the extra step for anything beyond a small job. It sets expectations on scope and price in writing, and if the client accepts it, you have documentation of what was agreed, which matters both for scope disputes and, as above, for how long you have to collect. Our estimate templates cover the common trades and convert cleanly into an invoice once the work is done.