Obtaining the reference number

  • The Tax Agency will provide you with a reference number through this service, allowing you to manage all Income Tax Services

    You are advised to use the Tax Agency APP to obtain the reference number you can use to log in throughout the entire tax campaign, while also giving you easier access to the most frequently used services.  

    The Income Tax reference number can be obtained by means of: 

  • Box 475, 2017 Income TaxInformation you can find at the Tax Agency E-OfficeHelp
  • Cl@veInformation you can find at the Tax Agency E-OfficeHelp
  • Electronic certificateInformation you can find at the Tax Agency E-OfficeWith certificateHelp