If you wish to use digital administrative services, you often need a Service Account Plus. Here's how to activate your Service Account Plus.
If you care for your child after birth, you can apply for parental allowance to compensate for your missing income.
With the ELBE+ portal you can ask questions about the route of pipelines in Hamburg and the surrounding area.
The Federal Finance Administration provides the forms for the income tax return on the Internet (see links). Forms that require electronic submission (e.g. Annex S - income from self-employment -, Annex G - income from a business -, Annex EÜR - ...