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The online service iKfz-Plattform Thüringen is the independent online platform for internet-based vehicle registration (i-Kfz) in Thüringen.

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Vehicle de-registration in Siegmundsburg

NHSON· Landratsamt Sonneberg

Would you like to take a vehicle out of service in Siegmundsburg? De-registration can be done online – you do not have to go to the registration office. As soon as it is de-registered, vehicle tax and insurance obligations end. Here you will find the required documents and the responsible authority in Siegmundsburg.

Documents required for De-registration in Siegmundsburg

  • Registration certificate part I
  • Plates with security stickers
  • ID card or passport

How De-registration works online

  1. 1Enter vehicle data and plate
  2. 2Read out security codes of the stickers
  3. 3Confirm de-registration online
  4. 4Confirmation is provided digitally

Frequently asked questions: De-registration in Siegmundsburg

How quickly can I submit De-registration for Siegmundsburg (NH, SON) online?
Digital entry for the Siegmundsburg registration district usually takes only about three to five minutes. An on-site appointment at the authority (Landratsamt Sonneberg) is not required.
Which documents do I need for De-registration in Siegmundsburg?
For online processing in the Siegmundsburg district, please have the following ready: Registration certificate part I, Plates with security stickers, ID card or passport.
How do I receive the documents and stickers for my NH, SON license plate?
After completing the online procedure, the official notice, registration documents, stickers, and optionally ordered NH, SON license plates are sent directly by post to your address in Sonneberg.

Responsible registration office Siegmundsburg

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

Bahnhofstr. 66
96515 Sonneberg
Thüringen

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

Contact

Phone:
03675-871-238

Start De-registration in Siegmundsburg online now

You complete the process directly on this platform – no appointment, no trip to the authority. Documents and plates arrive by post.

Start de-registration online →

Back to the Siegmundsburg overview. Last updated: 29.10.2026.

Federal Motor Transport Authority (KBA)

As an official member, we work in close cooperation with the Federal Motor Transport Authority (KBA) and the Federal Ministry for Digital and Transport (BMDV). We actively support public authorities in advancing digital vehicle registration processes in Germany safely and efficiently.

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    Vehicle de-registration Siegmundsburg – online, no appointment | iKfz-Plattform Thüringen