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What is Debtor days?

Finance & accounting. A plain-English definition for Australian business owners.

Debtor days (also called days sales outstanding, or DSO) measures the average number of days a business takes to collect payment after invoicing, calculated from accounts receivable relative to sales over a period.

Rising debtor days means cash is arriving more slowly — often the first measurable sign of collections drift or customer stress — and every extra day is cash the business must fund from somewhere else. Debtor days is a standard metric in SME management reporting, tracked monthly alongside creditor days and the cash flow forecast.

In a connected back office this sits with the Finance hub, where Valont runs bookkeeping, managed payroll and bas & tax compliance for Australian SMEs as one team. The full definition set is on the glossary.

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General information, not advice. For how this applies to your business, talk it through with a Trusted Advisor or start with the Business Health Check.