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Invoice aging report

Learn what an aging report is, how to read aging buckets, and how to use it to prioritize collections—with a sample layout.

What an aging report shows

An aging report groups unpaid invoices by how long they have been outstanding or past due. It turns a messy list into a prioritized action plan.

Typical buckets: Current, 1–30 days past due, 31–60, 61–90, and 90+. The farther right, the hotter the follow-up.

If you only look at total AR, a pile of nearly current invoices can hide a dangerous 90+ balance.

Sample layout in words

Columns: client, invoice number, invoice date, due date, amount, current, 1–30, 31–60, 61–90, 90+. Each invoice amount sits in one bucket.

Example: INV-120 for $2,000 due 40 days ago appears in the 31–60 column. INV-130 for $500 due next week sits in Current.

Totals by bucket show where risk concentrates. Many small-business problems live in 61–90 before anyone admits it.

How to use aging for collections

Call or email the oldest and largest balances first. Spot clients who repeatedly slide into 60+ and tighten their terms next time.

Assign owners and next actions per row if you have a team. Solo: block time and work top to bottom.

Do not treat every bucket the same. Current needs monitoring; 1–30 needs reminders; 61+ needs calls and decisions.

Patterns worth noticing

One client always appears in 31–60: their AP cycle may need earlier invoicing or different due dates.

Many invoices jump straight to 90+ with little activity: your reminder process is missing, not just client behavior.

Disputed invoices aging quietly need a dispute path, not identical reminder spam.

What to do next

Build a simple aging view this week—even a spreadsheet sorted by days overdue is enough.

Take action on everything in 61+ days within five business days: collect, plan, or decide write-off path.

Revisit aging every week. The report only helps if it changes behavior.

Key takeaways

  • Aging shows how late unpaid balances are by bucket
  • Prioritize old and large balances first
  • Use different actions for current vs 60+ day items
  • Watch for clients who repeatedly age into later buckets
  • Separate disputes from ordinary late payments
  • Review aging weekly and act on 61+ promptly