Invoice Follow-Up Checklist: From Sent to Paid

A step-by-step invoice follow-up checklist — what to do the moment you send an invoice, the reminder schedule, when to escalate, and the records to keep so nothing slips to 60+ days.

Sofia Marchetti4 min read

Short answer: following up isn't one email — it's a short routine that starts the moment you send the invoice and ends when you're paid. Confirm receipt, remind before due, check on the due date, chase on a fixed schedule if it slips, escalate at 30 days, and keep a record of every step. The checklist below is the whole loop.

The follow-up loop

  1. On send: confirm the invoice arrived and reached the right person. Quote the number and due date.
  2. 3 days before due: friendly reminder — catch any blocker early.
  3. Due date: neutral note asking the client to confirm it's in the payment run.
  4. 7 days overdue: first overdue notice, referencing your terms.
  5. 14 days overdue: firmer note with a concrete deadline and a flagged next step.
  6. 30 days overdue: final demand with statutory interest added.
  7. After payment: mark it paid, file the record, and note how long the client actually took — useful for setting terms next time.

Ready-to-send wording for each step is in our payment reminder email templates; the strategy behind the schedule is in how to chase unpaid invoices politely.

The printable checklist

☐ Invoice sent & receipt confirmed · ☐ Due date on the invoice (not just “net 14”) · ☐ Reminder 3 days before due · ☐ Check on due date · ☐ Overdue notice day +7 · ☐ Firm notice + deadline day +14 · ☐ Final demand + interest day +30 · ☐ Escalate (small claims / collections) if unanswered · ☐ Mark paid & record days-to-pay

Keep a record

The freelancers who get paid fastest aren't tougher — they're organised. Keep a status list (number, client, amount, due date, last action, next action date) so no invoice ever ages silently. If you find yourself rebuilding that spreadsheet every month, that's the signal to let software hold the state for you.

FAQ

What should I do after sending an invoice?

Confirm it arrived. A one-line “sent you invoice INV-014, due 16 May — shout if anything's missing” surfaces a wrong address, missing PO number, or wrong approver while there's still time, instead of discovering it two weeks after the due date.

How do I follow up on an invoice without nagging?

Follow a fixed schedule and keep every message short and factual: a nudge before due, a check on the due date, then notices at 7, 14 and 30 days overdue. Predictability is what makes it read as professional rather than pushy — you're running a process, not pestering a person.

How do I keep track of unpaid invoices?

Keep a simple status list — invoice number, client, amount, due date, last action, next action date — or use invoicing software that flags overdue invoices and logs each reminder automatically. The goal is that no invoice ever silently ages past its due date without a next step assigned.

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Written by
Sofia Marchetti

Sofia writes about getting paid, client relationships, and the business side of freelancing.

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