How quickly can I submit Re-registration for Aach (BÜS, DS, KN, STO) online?

Digital entry for the Aach registration district usually takes only about three to five minutes. An on-site appointment at the authority (Landratsamt Konstanz) is not required.

Which documents do I need for Re-registration in Aach?

For online processing in the Aach district, please have the following ready: Registration certificate parts I and II, Electronic insurance confirmation (eVB number), Valid roadworthiness test (HU/TÜV), SEPA direct debit mandate for vehicle tax, ID card or passport.

How do I receive the documents and stickers for my BÜS, DS, KN, STO license plate?

After completing the online procedure, the official notice, registration documents, stickers, and optionally ordered BÜS, DS, KN, STO license plates are sent directly by post to your address in Konstanz.

Vehicle re-registration in Aach

BÜS DS KN STO· Landratsamt Konstanz

Your vehicle was temporarily de-registered and should be registered again in Aach? Re-registration works online – without a trip to the authority. If the previous plate is still reserved, you can usually keep it. Here you will find the documents, the process and the responsible registration office in Aach.

Start re-registration online All services for Aach

Documents required for Re-registration in Aach

Registration certificate parts I and II
Electronic insurance confirmation (eVB number)
Valid roadworthiness test (HU/TÜV)
SEPA direct debit mandate for vehicle tax
ID card or passport

How Re-registration works online

1Provide vehicle details and previous plate
2Upload roadworthiness certificate and eVB
3Sign documents digitally
4Re-registration is filed, stickers arrive by post

Frequently asked questions: Re-registration in Aach

How quickly can I submit Re-registration for Aach (BÜS, DS, KN, STO) online?: Digital entry for the Aach registration district usually takes only about three to five minutes. An on-site appointment at the authority (Landratsamt Konstanz) is not required.
Which documents do I need for Re-registration in Aach?: For online processing in the Aach district, please have the following ready: Registration certificate parts I and II, Electronic insurance confirmation (eVB number), Valid roadworthiness test (HU/TÜV), SEPA direct debit mandate for vehicle tax, ID card or passport.
How do I receive the documents and stickers for my BÜS, DS, KN, STO license plate?: After completing the online procedure, the official notice, registration documents, stickers, and optionally ordered BÜS, DS, KN, STO license plates are sent directly by post to your address in Konstanz.

More digital platform services for Aach (BÜS, DS, KN, STO)

Switch directly to other digital vehicle procedures in the Aach registration district:

Responsible registration office Aach

Landratsamt Konstanz – Public information of the responsible authority – not part of this portal.

Max-Stromeyer-Str. 47
78467 Konstanz
Baden-Württemberg

Opening hours: Mo 08:00-12:00 14:00-16:00, Di 08:00-14:00, Mi 08:00-12:30 14:00-17:30, Do 08:00-12:00 14:00-18:00, Fr 08:00-12:00

Contact

Phone:: 07531-800-1955
Email:: zulassungsstellekonstanz@lrakn.de

Start Re-registration in Aach online now

You complete the process conveniently online with our service partner – no appointment, no trip to the authority. Plates arrive by post.

Start re-registration online →

Back to the Aach overview. Last updated: 26.10.2026.