What is a Mitwirkungsaufforderung?
A Mitwirkungsaufforderung is a written demand from the Jobcenter that you fulfil your Mitwirkungspflicht (duty to cooperate) under Book II of the Social Code (SGB II). It lists what you must do — submit documents, attend an appointment, provide information — and sets a Frist (deadline).
Think of it as a formal warning step: comply in time and the matter is usually closed. Ignore it and the Jobcenter may issue a Sanktionsbescheid cutting your Bürgergeld. It is not the same as your main Bürgergeld-Bescheid approval letter.
Who sends it — the Jobcenter
Letters come from your local Jobcenter handling your Bürgergeld case. The header should show your BG-Nummer or customer number and Aktenzeichen (case reference).
Note the delivery date. The cooperation deadline usually runs from when you received the letter, not when you opened it.
Your cooperation duties (Mitwirkungspflicht)
Bürgergeld recipients must actively help the office verify claims and support integration into work. That includes:
- Providing truthful information about income, assets, and household members
- Attending scheduled Termine (appointments)
- Submitting requested proof on time (bank statements, rental contract, ID, job applications)
- Reporting changes promptly (Änderungsmitteilung)
- Following agreed integration steps where required
The Mitwirkungsaufforderung usually cites which duty you have not yet fulfilled.
What the letter typically asks for
- Unterlagen einreichen — submit missing documents (payslips, Kontoauszüge, Mietvertrag, Meldebescheinigung)
- Termin wahrnehmen — attend a named appointment date
- Auskunft erteilen — answer questions about income, savings, or household changes
- Nachweise zur Arbeitssuche — proof of job applications or integration activity
- Formulare zurücksenden — return signed forms (e.g. Eingliederungsvereinbarung updates)
- Stellungnahme abgeben — written explanation of a discrepancy the office found
The letter should be specific. Vague demands are harder to enforce — but still respond and ask for clarification in writing if needed.
The deadline (Frist) — act in time
The most important line is the Frist: often 3–14 days, sometimes longer for complex document requests. The letter may say „bis zum …“ (by date) or give a number of days from delivery.
Calendar the deadline immediately. Send documents before the date, not on the last day if you can avoid it. Keep proof of submission (registered mail receipt, upload confirmation, stamped copy at the Jobcenter).
How to read the letter
- Aufforderung / Mitwirkungsaufforderung — title showing it is a cooperation demand
- Geforderte Handlung — exactly what you must do
- Frist — deadline date or day count
- Androhung / Hinweis auf Sanktion — warning that non-compliance may trigger a sanction
- Ansprechpartner — caseworker name or team to contact
- Rechtsbehelfsbelehrung — sometimes included if the letter is a formal Bescheid; often absent on simple deadline letters
How to respond correctly
- Do exactly what is asked — match document types and date ranges named in the letter
- Send copies; keep originals unless they ask for originals
- Reference your BG-Nummer and Aktenzeichen on every submission
- Prefer written delivery (post, official upload portal, in-person with date stamp)
- Send a short cover note: „Hiermit reiche ich die angeforderten Unterlagen ein …“
- If you attend in person, ask for written confirmation that documents were received
Even partial compliance helps — submit what you have before the Frist and explain what is still pending.
If you cannot comply in time
Do not stay silent. Contact the Jobcenter before the deadline expires:
- Request a short extension in writing with a concrete new date
- Explain wichtige Gründe — illness (attach ärztliches Attest), childcare emergency, document only available later from bank/landlord
- Submit whatever you already have on time
- Reschedule a missed Termin the same day if possible
Good-faith effort and early communication often prevent a Sanktion even if everything is not perfect by the original Frist.
What happens if you ignore it
If the Frist passes without compliance or acceptable explanation, the Jobcenter may treat this as a breach of Mitwirkungspflicht and issue a Sanktionsbescheid — typically cutting Regelbedarf by 10%, 20%, or up to 30% for one or more months. See the Sanktionsbescheid guide if that letter arrives.
Multiple ignored demands can lead to higher sanction levels. Continuing to miss appointments after a Sanktion can make things worse.
Mitwirkungsaufforderung vs other letters
- Bürgergeld-Bescheid — approves or changes your benefit amount
- Sanktionsbescheid — already imposes a benefit cut for a past breach
- Mahnung (general reminder) — may lack the formal sanction warning; still treat seriously
- Einladung / Termin — appointment notice alone; Mitwirkungsaufforderung often adds a document deadline and sanction warning
- Nachforderungsbescheid — demands repayment of overpaid benefits — different problem
Letters from the Agentur für Arbeit about ALG I are separate — check which office sent the letter.
Widerspruch — when it applies
Many Mitwirkungsaufforderungen are simple deadline letters without a one-month Widerspruch right. If the letter includes a full Rechtsbehelfsbelehrung like a Bescheid, you may have one month to object (§ 70 SGB X) — for example if it contains a decision you disagree with, not just a request for papers.
When unsure: comply with document requests if you can, and ask Sozialberatung whether the letter is appealable. Even without Widerspruch, you can send a written Stellungnahme explaining why a demand is wrong or impossible.
What to do — step by step
Step 1: Note delivery date and Frist on your calendar.
Step 2: List every document or action required.
Step 3: Gather and send materials before the deadline with cover letter.
Step 4: If you cannot comply — write to the Jobcenter immediately with reason and proof.
Step 5: Keep copies and proof of delivery.
Step 6: If a Sanktionsbescheid follows — read the Sanktionsbescheid guide and consider Widerspruch.
When to get help
- You do not understand which documents are meant.
- The deadline is tomorrow and you lack papers from your landlord or bank.
- You were ill and could not attend the linked Termin.
- The demand seems unrelated to your case or requests data you already submitted.
- A Sanktion was threatened and the letter is only in German.
Sozialberatung, Caritas, Diakonie, and migrant counselling centres often help with Jobcenter letters for free.
Key terms glossary
| Mitwirkungsaufforderung | Written demand to cooperate by a deadline |
| Mitwirkungspflicht | Legal duty to cooperate with the Jobcenter |
| Frist | Deadline to comply |
| Unterlagen | Documents you must submit |
| Termin | Scheduled appointment |
| Stellungnahme | Written statement or explanation |
| Änderungsmitteilung | Reporting changes to your situation |
| Androhung | Warning of consequences (e.g. Sanktion) |
| Sanktionsbescheid | Formal benefit cut after breach |
| BG-Nummer | Benefit community / case number |
| ärztliches Attest | Medical certificate for illness excuses |
| Rechtsbehelfsbelehrung | Notice of appeal rights if present |
Still not sure what your letter wants?
- ✓ Plain English list of required documents and actions
- ✓ Frist deadline highlighted
- ✓ Sanktion risk flagged if mentioned
- ✓ Draft reply or cover letter in German
Last updated: June 2026