Invoicing guides
Clear, practical answers to the questions people ask most when they start sending invoices: what to include, how to number them, which payment terms to use and how to chase a late payment. Each guide links to a free generator so you can put it into practice straight away.
- What to include on an invoiceThe details every invoice needs, plus the extras tax rules may require.Read the guide
- Invoice vs. receipt: what’s the difference?One asks for payment, the other proves it. When to send which.Read the guide
- How to number your invoicesSimple numbering systems that keep you organised and compliant.Read the guide
- Net 30 payment terms explainedWhat Net 30 means, how to work out the due date and which terms to use.Read the guide
- Late payment reminder emails (with templates)Polite, firm reminder emails you can copy, from first nudge to final notice.Read the guide
- Proforma invoice vs. commercial invoiceWhich invoice to use before shipping, for customs and for payment.Read the guide
- How to invoice as a freelancerFrom agreeing terms to chasing payment: a freelancer’s invoicing workflow.Read the guide
More free document generators
- Quote GeneratorSend professional quotes and estimates before you start work.
- Proforma Invoice GeneratorSend a proforma invoice before the sale is final.
- Receipt GeneratorGive customers a PDF receipt as proof of payment.
- Purchase Order GeneratorCreate purchase orders to buy from suppliers.
- Credit Note GeneratorIssue credit notes for refunds, returns and corrections.