Equipped with a fiscal memory

Has a unique serial number just like the retail ETRs and is uniquely assigned to the business that buys it.

Used in conjunction with the computer system running the accounting software normally used to print documents such as invoices etc of a company

To be valid, each and every financial document must bear the electronic signature at the end

Each and every financial document is kept as electronic copy in computer files, together with its electronic signature as issued by the ESD

Companies no longer need to maintain paper copies of their financial documents as tax authorities Electronic Signature Device can certify beyond doubt the authenticity of the computer file