Client Billing

There's no single right way to bill clients. The right method depends on the type of work you're doing and how long the relationship is expected to last.

One-off invoices

Standard for single projects or one-time work. Bill once when the work is delivered. Simple, and most freelancers start here.

Deposits and progress invoices

For bigger projects, it's common to bill a portion upfront — usually 25 to 50 percent — before starting, and the remainder on completion. For longer projects, you can split it further into progress invoices tied to milestones. This protects you from doing a large amount of work with zero payment until the very end.

Recurring billing

If you're doing ongoing work for the same client — think monthly maintenance, content, or consulting retainers — recurring billing means sending the same invoice structure on a set schedule. This is where a static Word template starts to become annoying, since you're manually updating the same fields every month. A generator that lets you save your client details and reuse them saves real time here.

Retainers

Slightly different from recurring billing. A retainer is typically paid upfront for a block of hours or availability over a period, rather than for specific completed work. It's common in consulting and agency-style freelance work.

Statements

If a client has multiple outstanding invoices, a statement summarizes everything owed across a period in one document. Useful for clients you bill frequently, so they're not tracking five separate invoices to figure out their total balance.

Once you're billing multiple clients across different arrangements, it's worth stepping back and looking at what your invoices are telling you about the business as a whole. Freelancers who mainly need a no-cost setup for one-off work, hourly billing, retainers, or deposits can start with simple no-cost invoicing software for freelancers.