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Invoice clients for monthly bookkeeping, catch-up work or payroll — clear, recurring, and easy to repeat each month.
100% freeNo signupNo watermarkInstant PDF download
Bookkeeping is usually a recurring monthly fee, sometimes with one-off catch-up or year-end work layered on top. A clear invoice that separates the standing monthly service from extras keeps long-term clients paying on schedule.
This template opens with a monthly retainer plus space for additional work. Reuse it each month, update the period, and send a tidy PDF that reflects the kind of accuracy clients hire a bookkeeper for.
Typical terms: Net 14 · recurring monthly billing
Bill the standing monthly fee as one line item and add any one-off catch-up or payroll work on separate lines. Saving the invoice with a free account lets you duplicate it each month and just update the period.
Yes — keep one-time clean-up or year-end work on its own line so clients can see it is distinct from the ongoing monthly service and not a permanent increase.
Yes — there are fields for your business and tax/registration details, which clients often keep on file for their own records.
Yes — CalculatorAI's invoice generator is completely free. You can build, customise and download as many professional PDF invoices as you want, with no signup, no watermark and no trial limit. A free account simply adds extras like saved clients, invoice history and the Invoices Tracker.
No. You can generate and download an invoice without an account and without entering any payment details. Signing up is free and unlocks saved client details, reusable invoices and payment tracking — but it is never required to create an invoice.
Turn this template into a system. The Invoices Tracker keeps your clients, payment status and totals in one place — so you always know who has paid and what is overdue.
Open the Invoices Tracker