A regular client on a six-session course, a corporate booking for a staff spa afternoon, a mobile visit that needs invoicing the same evening: a studio writes more invoices than a single till receipt suggests. Half of the UK's smallest businesses report being paid late, and a late invoice usually starts as a vague one that leaves out a due date or a clear description of what was done.
Three invoices a studio sends every month
- A client's course of treatments or membership package, billed monthly.
- A corporate client's staff spa day or team event, billed once.
- A mobile therapist's home visit invoice, sent the same evening.
The free options compared
| Tool | Free limit | Numbering and VAT handled? |
|---|---|---|
| Invoice Simple | 3 invoices a month | Yes, basic fields |
| Word or Google Docs template | Free forever | No, the arithmetic and numbering are manual |
| Zoho Invoice | Free up to 5 clients, 500 invoices a year | Yes, strong VAT handling |
| Jobbit | Free plan credits, no monthly invoice count | Yes, numbered PDF plus editable DOCX |
A salon example
Radiance Aesthetics bills one regular client monthly for a course of six facials, plus the occasional retail item such as a box of skincare patches added to the same invoice. Generating the invoice from the free tool takes the arithmetic and the numbering out of the receptionist's hands, so the same layout and business details carry across from one month to the next without retyping anything. When one payment ran two weeks late, the same chat added the statutory late payment wording without anyone looking up the current rate.
Our pick and why
A studio does not need a full accounting package for a handful of monthly invoices; it needs the numbers right, the number sequential and the due date impossible to miss. Jobbit's invoice generator does the arithmetic, keeps the layout for the next invoice, and has no monthly cap to bump into halfway through a busy month. Jobbit is the pick for a studio invoicing regular clients rather than running full bookkeeping, and the nine fields a UK invoice needs, from a unique number to the payment terms, are set out in full in the source guide.



