How quickly can I submit Transfer of ownership 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 Transfer of ownership 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), Previous plates (if changing the plate), SEPA direct debit mandate and ID document.

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 transfer in Aach

BÜS DS KN STO· Landratsamt Konstanz

Have you bought a used vehicle or moved to Aach? With a transfer, the vehicle is re-registered to you or to your new place of residence. You decide whether to keep the previous plate or choose a new one. All steps, documents and the responsible authority in Aach can be found here.

Start transfer online All services for Aach

Documents required for Transfer of ownership in Aach

Registration certificate parts I and II
Electronic insurance confirmation (eVB number)
Valid roadworthiness test (HU/TÜV)
Previous plates (if changing the plate)
SEPA direct debit mandate and ID document

How Transfer of ownership works online

1Enter vehicle and new keeper details
2Upload eVB and roadworthiness certificate
3Sign documents digitally
4Transfer is filed, documents arrive by post

Frequently asked questions: Transfer of ownership in Aach

How quickly can I submit Transfer of ownership 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 Transfer of ownership 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), Previous plates (if changing the plate), SEPA direct debit mandate and ID document.
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 Transfer of ownership 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 transfer online →

Back to the Aach overview. Last updated: 26.10.2026.