Payment & Collections

What to Do When an Invoice Is Overdue

Verify terms and payments first, then send clear reminders and decide next steps without assuming fees are always allowed.

Payment & CollectionsLast updated 27 October 2026
Em resumo

Confirm the data de vencimento, outstanding balance and delivery first. Then follow up with the número de fatura and amount. Late fees need agreement and local rules.

An overdue invoice is an invoice whose agreed data de vencimento has passed while an amount remains outstanding. Before treating it as overdue, check the actual terms, any partial payments and whether the cliente received the correct document.

Practical steps to take

  1. Check the invoice details. Confirm the número de fatura, cliente, amount, currency, data de vencimento and payment instructions.
  2. Re-read the agreed condições de pagamento. Confirm what starts the payment period and whether the stated data de vencimento is correct.
  3. Review your payment records. Check bank, card or payment-platform records and match any partial payment to the invoice.
  4. Confirm the invoice was received. Verify the billing contact and ask whether the cliente needs another copy or clarification.
  5. Send a courteous reminder. Refer to the número de fatura, original data de vencimento, balance and a clear next action.
  6. Discuss a payment issue. If the cliente raises a dispute or cash-flow concern, document the conversation and any agreed arrangement.
  7. Consider late fees only after review. Use them only where supported by the agreement and applicable requirements. This guide does not determine whether a fee is permitted.
  8. Keep a record. Save the invoice, reminders, replies, receipts and any updated payment plan with the same reference.

Friendly reminder example

Late-fee arithmetic is not legal advice

A calculator can estimativa a fee from principal, dates, rate, grace period and caps you enter. It cannot verify the contract, local law or whether a fee is appropriate in your case. See the late-fee calculator for arithmetic only.

If the invoice date or terms need checking, review the due-date guide and condições de pagamento.

Problems this guide helps you solve

  • Choosing the right document for the current stage of the deal (proposal, bill or payment record).
  • Avoiding vague descriptions, missing dates or unclear payment instructions that delay settlement.
  • Keeping numbers, statuses and follow-ups aligned with what actually happened—not assumptions.

Decision checklist

  1. Confirm the agreement stage: proposal, accepted work, billing or payment received.
  2. Verify parties, currency, references (PO/project) and unique document numbers.
  3. Make the amount due and the next cliente action obvious.
  4. Save a copy and record how the document was delivered or how payment was matched.

Common mistakes

  • Sending a proposal labelled as an invoice before billing is appropriate.
  • Reusing document numbers or leaving critical dates blank.
  • Marking something paid before funds are confirmed in your records.
  • Omitting payment instructions or using a data de vencimento that conflicts with written terms.

Next steps

Draft or adjust the document in the free gerador de faturas, then review related guides linked on this page. Requirements can vary by jurisdiction—confirm what applies to your situation.

Should I add a late fee as soon as an invoice is overdue?

Not automatically. Check the agreed terms and applicable requirements first. The calculator estimativas arithmetic only and does not establish a right to charge a fee.

What if a cliente says they already paid?

Check your payment records and ask for a date, method or reference if needed. Match the payment to the invoice before updating its status.

What should I check before sending this document?

Confirm parties, unique number, dates, line descriptions, totals, currency, payment instructions and that the document matches the agreement stage.

Can software decide my tax or legal treatment?

No. Editable tax fields and calculators perform arithmetic from values you enter. Registration, eligibility and required wording depend on your situation and local rules.

Where should I keep records?

Store the final document with related quotes, orders, timesheets or payment confirmations on your own systems. Browser autosave on this site is local to the device, not a cloud archive.

What if the cliente disputes the amount?

Compare the document to the approved scope or order, correct with a revised invoice or nota de crédito when appropriate, and keep a clear reference trail.

Apenas informação geral — não é aconselhamento jurídico, fiscal ou contabilístico. Os requisitos podem variar consoante a jurisdição, a transação e o acordo. Confirme o que se aplica à sua situação.