Customers can delete the duplicate invoice from their online banking service. If the invoice is paid twice, we kindly ask you to contact us and provide your account information for refund. We will refund the double payment as soon as possible.
We apologize for any inconvenience caused by the error.
More information: HSL Invoicing, tel. 09 4766 4100 (9am-4pm) or email laskutus@hsl.fi