If you are an individual user (consumer), VAT invoices for top-ups made through the Viking Account or the Viking App are available in your Viking Account. The document for a given month is generated by the 15th day of the following month (usually earlier).
You can find your invoices here:
You can check your invoice details in the following sections:
If you run a sole proprietorship (JDG) and want to receive invoices issued to your company, please migrate to a business account.
You can complete the migration here:
If you are using a business account, the method of issuing and receiving invoices will change due to the introduction of the National e-Invoice System (KSeF). Detailed information can be found here.