Overdue Invoice Email to an International Client: Templates for Cross-Border Payments
Chasing an unpaid invoice is harder when the client is in another country. Payments get stuck on bank details, currency conversion, transfer fees, holidays you did not know about, and time zones that turn every question into a two-day round trip. These emails make paying you as easy as possible, so the only thing left is for the client to click pay.
Why international invoices stall
- The client's finance team needs details you did not include (SWIFT/BIC, IBAN, bank address, tax ID).
- International wires take several business days and may be returned if a field is wrong.
- Nobody agreed who pays transfer or conversion fees, so the amount received is short.
- Local holidays, fiscal year-end, or vendor-registration rules delay the payment run.
Before you send
- Put the currency on every amount (USD 1,200, not $1,200) and say whether fees are on the client.
- Offer at least one low-friction option: card payment link, PayPal, Wise, or local bank details.
- Write dates with the month spelled out (5 November 2026) to avoid day/month confusion.
- Send during the client's working hours and keep the language simple for non-native readers.
Free template 1: Friendly reminder with clear payment details
Replace every [bracket] before sending.
Hi [Client Name], I hope all is well in [Client City]. A quick reminder that invoice [Invoice #] for [Currency] [Amount] for [Project Name] was due on [Due Date]. To make payment simple, here are the options: - Card or online payment: [Payment Link] - Bank transfer: [Bank Name], account [Account Number / IBAN], SWIFT/BIC [SWIFT], account holder [Your Legal Name] Please note the invoice is in [Currency], and transfer fees are [paid by the sender / shared], so the full [Currency] [Amount] should arrive. If it is already scheduled, just send me the expected payment date. Thank you! Best regards, [Your Name]
Free template 2: Follow-up that removes transfer friction
Replace every [bracket] before sending.
Hi [Client Name], I am following up on invoice [Invoice #] for [Currency] [Amount], now [Days] days overdue. I know international payments can get held up, so I wanted to check whether anything is blocking it on your side. If it helps, I can: 1. Send a W-8/W-9 or other tax or vendor form your finance team needs. 2. Re-issue the invoice with your PO number or company tax ID. 3. Accept payment through [PayPal / Wise / card link] instead of a bank wire: [Payment Link]. Could you reply with the payment date, or let me know which option works best? Thanks, [Your Name]
Free template 3: Firm final notice
Replace every [bracket] before sending.
Hi [Client Name], Invoice [Invoice #] for [Currency] [Amount] is now [Days] days past its due date of [Due Date]. I have followed up on [Reminder Dates] and have not received payment or a confirmed date. Please pay the full balance by [Final Deadline] using [Payment Link] or the bank details on the invoice. If I do not receive payment or a written payment plan by then, I will [pause all current work / apply the late fee in our agreement / pursue the balance formally], as set out in our agreement dated [Agreement Date]. I would much prefer to settle this quickly and keep working together. Regards, [Your Name] [Business Name] · [Time Zone]
Free sample: try one email from the full pack before you buy.
Free mini-pack: 3 more follow-up templates (HTML + PDF), no signup.
Related guides
- Email accounts payable about an unpaid invoice
- Client asks for a W-9 before paying
- Payment failed or bounced
- Client paid the wrong amount
- Final notice before collections
Want every step of the sequence ready?
Chase-Free Client Follow-Ups is a $9 digital pack with 12 copy-paste emails (soft nudge, value bump, deadline, final notice, and proposal follow-ups) plus a tracker CSV for what to send next. Instant download, 30-day refund.
Not legal advice. These are practical communication templates for freelancers and small service businesses. For disputed or large debts, talk to a lawyer in your jurisdiction.