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za
  • weric
  • 1. General
    • Changelog
    • How the solution works
    • Environments
    • Glossary
    • Upgrade Datenabholung v31
  • 2. Setup
    • Install
    • Settings
    • Update
    • Examples
  • 3. REST-API
    • Postman
    • OpenAPI
    • ELSTER Tax Number format
    • Tax offices
  • 4. Filings
    • ESt
    • Message
      • Advance Payment
      • Appeal
        • New
        • Addendum
        • Withdrawal
      • Bank Details
      • Deadline
      • Other
      • Subsequent
      • Universal
  • 5. Retrieval
    • BDÜ
    • DIVA
    • Feedback
    • VaSt
      • Document types
      • Mapping
      • Test scenarios
  • 6. Other
    • ELSTER Developer-ID
    • GRDP and ERiC license
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On this page
  • Endpoints
  • List
  • Retrieve (single)
  • Confirm (single)
  • Documents content
  • Unterfallart (UFA)

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  1. 5. Retrieval

BDÜ

Assessment data (German: Bescheiddatenrückübermittlung)

Previous5. RetrievalNextDIVA

Last updated 13 days ago

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Data type: ElsterErklaerungDaten

List, retrieve and confirm retrieval of available tax assessment data documents (legally non-binding) for personal income tax declarations

Endpoints

List

/v2/assessment-data/list

Retrieve (single)

/v2/assessment-data/retrieve/single

Confirm (single)

/v2/assessment-data/confirm/single

Examples in (Retrieval > Assessment Data).

Documents content

Retrieved and decoded documents are fixed length text files with a fixed structure and coded information.

Data structure is documented in chapter 15.4 of ERiC-Entwicklerhandbuch.pdf

Codes are explained in the following document:

Unterfallart (UFA)

Postman
986KB
Bescheidnummern_ESt.xml
As of 2025-04-15