Guides

A practical Billoz guide based on UK official sources and the product workflow. Review the source links and your own circumstances before acting.

How to Create a Freelance Invoice: Complete Guide

Build an invoice from accurate seller, client, work, date, tax and payment records, then check the PDF before sending.

Use a checklist for invoice number, dates, seller and customer details, description, amounts, tax treatment and payment information.

Turn dated time records, agreed rates and clear descriptions into invoice lines a client can check.

Record each agreed work day or partial day, then invoice the quantity at the contracted day rate.

Keep receipts, distinguish reimbursable costs from your own overheads and show agreed client expenses as clear lines.

Separate the invoice total, qualifying materials, VAT and the deduction using the contractor-verified rate.

Check the facts, send a calm reminder, preserve the record and escalate proportionately under the agreed terms.

Agree the due period, payment method, reference, late-payment position and scope before work begins.

An invoice requests payment; a receipt records that payment was received. Keep both where your records require them.

A quote proposes scope and price before acceptance; an invoice requests payment for agreed work or supplied goods.

Keep records for the period that applies to your business and tax position, using current HMRC guidance rather than memory.

Spread income goals, business costs and non-billable time across realistic billable hours.

Keep income, invoices, expenses, receipts and supporting notes in a consistent yearly structure.