Using Mozilla Firefox is the best solution for reading the ID card.
Warning: For tax-on-web, you have to select Tax-on-web ITR/NRI (non-resident) OR ITR (resident)
If you are the mandator
If you are the mandatee
The street and the number have to be mentioned as listed on the identity card (visible with eID Viewer)
Once the mandator and the mandatee are mentioned :