What happens when a bill arrives and you simply cannot read it? For many people with disability, this is a real barrier that affects daily life, independence, and financial safety. This blog explores whether a person should be expected to pay an invoice they cannot access, what Australian law says about accessibility and fair trading, and how inaccessible billing can increase the risk of scams and fraud. It also looks at the responsibility businesses have to provide clear, usable invoices that everyone can understand.