Late payment from customers is one of the most persistent challenges for small UK businesses trading on credit terms. It affects cash flow, absorbs management time, and in serious cases can threaten the viability of a business that is otherwise performing well. Understanding what late payment is, what rights businesses have, and how to manage it effectively is relevant for any founder billing customers in arrears.
Late payment occurs when a customer fails to pay an invoice by the agreed due date. In the UK, businesses have statutory rights in relation to late payment, including the right to charge interest and claim compensation for late payment of commercial debts. Payment terms are set in the contract or invoice between the parties, and the statutory framework applies where the agreed terms are not met. Many small businesses do not exercise these rights in practice, often to avoid damaging customer relationships.
Effective late payment management starts before an invoice is overdue — with clear payment terms, prompt invoicing on completion of work, and a systematic follow-up process. Most late payment is not deliberate; it results from poor processes on the customer's side. Consistent, professional follow-up resolves the majority of cases without escalation. Our guide to managing late payment covers practical steps and the legal position for UK businesses.