Reading time: 8 minutes | Updated: March 2026
By Brice DELHOME, Financial Strategy Expert
Invoicing in a foreign currency (for example, a Lyon web agency invoicing in CHF, or a Lausanne fiduciary invoicing in EUR) raises an accounting challenge: the accounting is kept in the reference currency (EUR in France, CHF in Switzerland). There is therefore a time lag between the issuance of the invoice and its collection.
On the day of issuance, the Swiss accountant must convert the amount into CHF to record it. They generally use the monthly rate published by the FTA (e.g., 1 EUR = 0.95 CHF).
| Account (Swiss SME Plan) | Description | Debit (CHF) | Credit (CHF) |
|---|---|---|---|
| 1100 | Accounts Receivable (Debtors) | 9,500.00 | |
| 3400 | Service Revenues (Sales) | 9,500.00 |
The client pays 30 days later. The rate has dropped to 1 EUR = 0.93 CHF. The Swiss company receives the equivalent of 9,300 CHF. It therefore incurs an exchange loss that it must recognize in the accounts.
| Account | Description | Debit (CHF) | Credit (CHF) |
|---|---|---|---|
| 1020 | Bank | 9,300.00 | |
| 6940 | Exchange Losses | 200.00 | |
| 1100 | Accounts Receivable | 9,500.00 |
An accounting exchange loss is not a market inevitability: it is very often aggravated by the bank!
In addition to natural market volatility, SMEs lose colossal sums every year due to traditional financial intermediaries.
If you are a European company receiving a transfer in Swiss Francs (CHF) to a Euro (EUR) account:
On an invoice of 20,000 CHF, this simple "hidden bank margin" slashes the turnover by approximately 400 to 600 Euros. This is a financial burden that adds no value to the business.
The best B2B strategy is to offer local invoicing for the client, while ensuring optimized repatriation. ibani offers a tailor-made infrastructure for businesses:
Fast compliance process for SMEs and freelancers.
