Your personal details

(Beta version)

After entering the application “Individual Income Tax Return (E1, E2, E3)” and before you start filling it out in Table 1 “Taxpayer details”:

  • Verify your personal details

Here you can only change the following information:

  • Telephone
  • Email address
  • Social Security Number

You should know:

If you have changed your home address, you must change it electronically by clicking here. .

For any other change of personal details, you should contact the competent Tax Office with the relevant supporting documents.


In case you are married and have filed a request for separate tax return, you must fill-in your spouse’s VAT No. in the relevant field.