Guides
Short, plain answers to the questions that come up when you bill customers.
What to include on an invoiceThe details that get an invoice paid without questions.Quote or estimate: what is the difference?When to give a fixed price, and when to give your best guess.How to chase a late paymentWhat to send, and when, with wording you can copy.How to number your invoicesSimple numbering that stays in order and never repeats.