An unpaid invoice is not yet a bad debt. Most overdue B2B accounts are recoverable if you move early and stay consistent, and the businesses that collect well are usually the ones with a clear process rather than the ones that chase hardest. Here is a sequence that recovers the majority of overdue invoices before any outside help is needed.
Start before the invoice is late
Collection actually begins at the terms. Clear payment terms, a named contact for billing, and an invoice that goes out the day the work is done all reduce how many accounts go past due in the first place. If your terms and contacts are vague, every later step gets harder.
Move quickly when an account ages
The single biggest predictor of recovery is how fast you act. A friendly reminder a few days after the due date recovers far more than a stern letter at ninety days. Build a simple, consistent cadence:
- A reminder within a few days of the due date, assuming an oversight
- A direct follow-up at two to three weeks, by phone as well as email
- A clear, documented request at 30 days that restates the balance and terms
- A firmer notice at 45 to 60 days that signals the account is becoming serious
Talk to the right person
Many invoices stall simply because the reminder is sitting with someone who cannot authorize payment. Get to the person who controls the money, confirm there is no dispute holding things up, and ask directly when payment will be made. A specific commitment is worth far more than a vague promise to look into it.
Keep a record
Document every contact: who you spoke to, what was agreed, and when. If an account does eventually need outside recovery or legal action, that record becomes the foundation the next step is built on. It also keeps your own follow-up disciplined and consistent.
Recoverability drops as an account ages. An invoice chased at 30 days is a routine follow-up. The same invoice at a year is a recovery project.
Know when to hand it off
Internal collection has a ceiling. When a customer has gone quiet across multiple contacts, when promises to pay keep slipping, or when chasing the account is pulling senior time away from running the business, the math usually favors bringing in a commercial recovery partner. Handing off is not a failure of your process. It is the point where a third party adds leverage your team does not have. That handoff point also comes earlier in some industries: a staffing firm funding weekly payroll or a contractor watching a lien deadline cannot afford to let an account drift the way a software vendor might.
The businesses that protect their cash flow are not the ones that never have late invoices. They are the ones that act early, stay consistent, and know exactly when an account has moved past what internal follow-up can fix.