By law, this is not information that should be on your accounts. On the website of the Tax Administration, there is a list of data that can be found in the content of accounts provided by law with alphanumeric codes assigned to them.

For legal entities, for example, the account should contain the PIB of the company with the alphanumeric code "10:" (eg: 10:112113459) and that is quite enough considering that all other user data can be found by PIB, however if If you want to see additional information on the account, after selecting the item, click on the three dots in the upper right corner and select the "Note" option in the drop-down menu, where you can enter the desired information. That information will be located at the bottom of the bill below the bill's content provided by law.

You can also enter the desired information on the account via the field for defining the account header or footer in the option: Settings / Fiscal cash register / Account header or footer.