How to Invoice International Clients (Without Losing Money)

Landing an international client is an exciting milestone, but navigating cross-border payments, currency conversion fees, and exchange rate fluctuations can quickly eat into your profits.

1. Always Invoice in the Client's Local Currency

It might seem easier to invoice in your home currency (e.g., USD), but this forces the client to bear the exchange rate risk and the hidden bank conversion fees. By invoicing in their local currency (e.g., EUR or GBP), you eliminate friction and make it easier for them to approve and pay the invoice immediately.

Pro Tip: Use a tool like Invoiro to select from 50+ currencies. The invoice will automatically format the symbols and decimal places correctly for that region.

2. Ditch Traditional Wire Transfers

SWIFT wire transfers are notoriously expensive. Banks often charge a $15-$30 outgoing fee to the client, a hidden 3-5% markup on the exchange rate, and a $15 incoming wire fee to you.

Instead, use platforms like Wise (formerly TransferWise) or Stripe. Wise allows you to open a multi-currency account, giving you local bank details in the US, UK, EU, and Australia. You can put these local account details directly on your Invoiro PDF, allowing the client to pay via a free local bank transfer.

3. Include Complete International Banking Details

If you must use a traditional wire transfer, your invoice needs specific international routing codes. Be sure to include:

Your full legal name and physical address
Bank name and branch address
SWIFT / BIC Code (8 or 11 characters)
IBAN (International Bank Account Number - required for Europe)

4. Protect Against Exchange Rate Fluctuations

If a project spans several months, currency values can shift dramatically. If you are billing in a foreign currency, state in your contract (and in the invoice notes) that the exchange rate is locked on the date the invoice is issued, or build a 3-5% buffer into your pricing to account for FX volatility.

Frequently Asked Questions

Use multi-currency invoicing to bill in your client's local currency, which eliminates conversion surprise charges. Invoiro lets you select from 50+ currencies and automatically formats the amounts correctly. Pair this with payment providers like Wise or PayPal to minimize transfer fees.

Requirements vary by country, but most jurisdictions require: your business name and address, the client's name, a unique invoice number, the date of issue, a description of goods/services, the amount due, tax registration number (if applicable), and payment terms. Invoiro's templates include all legally required fields by default.

In Invoiro, simply enter your tax rate (e.g., "20% VAT" or "10% GST") and the system automatically applies it to your line items. For multiple tax rates or compound taxes, you can add additional tax lines. The subtotal, tax amount, and grand total are calculated instantly.

An invoice is a request for payment after work is completed. An estimate (or quote) is a projected cost sent before work begins — it's not legally binding. A receipt is proof of payment after the client has paid. Invoiro lets you create all three document types and convert between them.

Create your invoice in Invoiro with your business details, the client's information, and your line items. Export it as a PDF, then send it via email with a brief, professional message. Include your payment instructions and due date in the invoice itself. Invoiro formats everything for you.

Standard payment terms are Net 30 (30 days), but many freelancers and small businesses use Net 15 or Net 7 for faster cash flow. For new clients, consider requesting a deposit upfront. Invoiro lets you set custom payment terms and due dates on every invoice.

How to Write Payment Terms That Get You Paid Faster