Aufhebungsvertrag — Mutual Termination of Employment

The Aufhebungsvertrag — the mutual termination of employment — is the contract by which employer and employee agree to end an existing Arbeitsverhältnis by consent rather than by unilateral Kündigung. It is the preferred instrument when both sides want to avoid the procedural and litigation risk of a contested dismissal under the Kündigungsschutzgesetz: the employer escapes the Sozialauswahl, the works-council consultation under § 102 BetrVG, and the prospect of a Kündigungsschutzklage before the Arbeitsgericht; the employee typically extracts a severance payment, a release-from-work obligation, and a guaranteed reference letter. The cost on the employee side, often poorly understood, is the Sperrzeit risk under SGB III § 159, which suspends Arbeitslosengeld for typically twelve weeks where the employee is treated as having brought about the unemployment without wichtigen Grund. The drafting fact that dominates everything else is the form rule of § 623 BGB, which prescribes Schriftform — and only Schriftform — for any termination of an employment relationship by agreement. Textform is not enough. Cross-link to /handbook/de/contracts/arbeitsvertrag.html for the underlying employment-contract reference, to /handbook/de/form-requirements.html for the form-rules catalogue, and to /docs/eu/germany.html for the broader regulatory map.

Applicable Law

The civil-law foundation sits in two places. § 623 BGB, captioned Schriftform der Auflösung des Arbeitsverhältnisses, governs the form: the dissolution of an employment relationship by Kündigung or Auflösungsvertrag requires Schriftform; electronic form is expressly excluded by § 623 Satz 2 BGB. The substance of the agreement is otherwise free under the BGB law of contracts, subject to the AGB control regime of §§ 305-310 BGB where the document is pre-formulated by the employer and to the einseitig zwingend protective layer of labour law that the parties cannot contract around. The labour-market overlay comes from SGB III § 159, which provides for Sperrzeit beim Arbeitslosengeld where the employee has versicherungswidriges Verhalten — most prominently Arbeitsaufgabe, the voluntary giving-up of the employment relationship without wichtigen Grund. An Aufhebungsvertrag almost always triggers the SGB III § 159 prima-facie case, and the burden falls on the employee to demonstrate a wichtigen Grund — typically a credible threat of imminent operational dismissal that would have ended the employment on the same terms within the same window. The interaction with the Kündigungsschutzgesetz is twofold: where the alternative to the Aufhebungsvertrag would be a betriebsbedingte Kündigung, § 1a KSchG provides an indicative severance formula that is commonly imported into the Aufhebungsvertrag — half a month of gross salary for each year of employment — and where the alternative would be a contested personal or conduct-related dismissal, the Aufhebungsvertrag operates as a settlement of a future Kündigungsschutzklage, with the trade-off priced into the severance. Cross-link to /handbook/de/contracts/arbeitsvertrag.html for the underlying employment relationship that is being terminated.

Form Requirements

This is the central section of the page. § 623 BGB mandates Schriftform in the strict sense of § 126 BGB: a single document signed in handwriting by both parties, or two identical counterparts each signed in handwriting and exchanged between the parties. The only digital substitute is the qualified electronic signature under § 126a BGB — a qualifizierte elektronische Signatur in the eIDAS sense, with a qualified certificate from a trust-service provider supervised by the Bundesnetzagentur. Textform under § 126b BGB is not sufficient. An email exchange in which the employer offers and the employee accepts the separation is not a valid Aufhebungsvertrag; a scanned and emailed PDF carrying a handwritten signature is not a valid Aufhebungsvertrag; a DocuSign-, Adobe-Sign- or HelloSign-style einfache or fortgeschrittene electronic signature is not a valid Aufhebungsvertrag. The legal consequence of a Schriftformverstoss is Nichtigkeit under § 125 BGB: the entire termination is void, the employment continues unaltered, and the employer cannot rely on the agreed end date. The practical workflow that survives § 623 is binary: either the parties physically sign the same document — typically in two original counterparts that are then exchanged — or each party signs an identical PDF with a QES and exchanges the signed files. Anything between those two poles is non-compliant. Cross-link to /handbook/de/form-requirements.html for the cross-cutting form-rules catalogue and to /glossary.html#qes for the QES definition.

Required Clauses

The Aufhebungsvertrag has no statutory list of mandatory contents in the NachwG sense, but the practical core that a court will expect to see, and that a tax authority and the Bundesagentur für Arbeit will read closely, is the following.

Vertragsparteien. Full legal names and addresses of employer and employee, with a clean identification of the underlying Arbeitsvertrag by start date and position. This is the anchoring statement that ties the dissolution to a specific employment relationship.

Beendigungszeitpunkt. The date on which the employment relationship ends. The parties are free to set this freely, but two timing constraints commonly bind: the fiktive Kündigungsfrist — the date by which the employer could have terminated by ordinary § 622 BGB notice — controls the Sperrzeit assessment under SGB III § 159, and a Beendigungszeitpunkt earlier than that date almost always triggers the Sperrzeit. A common compromise is to set the end date to coincide with the fiktive Kündigungsfrist and to pay a severance for the consensual character of the termination.

Abfindung. The severance payment. Where the underlying scenario would have justified a betriebsbedingte Kündigung, the § 1a KSchG indicative formula — half a month of Bruttomonatsgehalt for each full year of employment, with a partial year of more than six months counted as a full year — is the market anchor. Where the underlying scenario is personal or conduct-related, the severance is priced against the litigation risk under KSchG and routinely exceeds the indicative formula. The clause records the amount, the gross-net characterisation, the payment date and the legal basis (§ 1a KSchG or §§ 9, 10 KSchG by analogy).

Schriftformhinweis. An explicit acknowledgement that the parties have observed § 623 BGB Schriftform by signing this document in handwriting (or by QES on identical counterparts). The clause is not strictly mandatory — the form rule operates regardless of whether the parties acknowledge it — but a Schriftformhinweis is standard market practice and provides a clean defensive record if a later party tries to argue Schriftformverstoss.

Ausgleichsklausel. A release-of-claims clause stating that all mutual claims arising from the employment relationship and its termination are settled by the agreed payments. The clause is enforceable only within the limits the BAG has drawn: it cannot waive unverzichtbare statutory rights — the BUrlG vacation entitlement that has not yet been taken, the betriebliche Altersversorgung under the BetrAVG, certain continuing rights under social-security law — and a clause that purports to do so is void pro tanto under § 134 BGB or § 13 BUrlG. The clause should be drafted as a Tatsachen-Ausgleichsklausel covering known and unknown claims arising from the employment relationship, with a separate carve-out paragraph for the rights that survive by operation of law.

Optional Clauses

Several clauses are routinely included even where not mandatory.

Freistellung. A release-from-work-obligation between signature and the agreed end date. The clause should specify whether the Freistellung is paid (the usual case) and whether it is unwiderruflich — irrevocable. An unwiderrufliche Freistellung allocates remaining vacation entitlement against the freistellung period and starts the clock on any Sperrzeit-relevant period. The interaction with Bundesurlaubsgesetz is critical: a widerrufliche Freistellung does not consume vacation entitlement, and any unused days must be paid out as Urlaubsabgeltung at the end date.

Urlaubsabgeltung. Settlement of accrued but unused BUrlG-vacation. The statutory entitlement is paid out in money where it can no longer be taken in time — a constellation that the end-of-employment scenario routinely creates. The clause records the days, the calculation basis and the payment date.

Zeugnis. A reference-letter obligation under § 109 GewO. The clause can specify a qualifiziertes Zeugnis — with performance and conduct assessment — or a einfaches Zeugnis — limited to job description and dates. A market-standard clause in the Aufhebungsvertrag specifies a qualified reference at a defined grade (“stets zu unserer vollsten Zufriedenheit”) and a defined closing formula (Bedauerns- und Dankesformel), with the right to insist on a specific draft if delivery falls below the agreed quality.

Nachvertragliches Wettbewerbsverbot — Aufhebung oder Verzicht. Where the employment contract contains a post-contractual non-compete with Karenzentschädigung, the Aufhebungsvertrag should expressly state whether the restraint is lifted or remains in force. A clean drafting either lifts it (and ends the Karenzentschädigung obligation) or confirms it (and ties the Karenzentschädigung schedule into the Aufhebungsvertrag).

Outplacement-Unterstützung. Employer-funded transition support — career coaching, CV review, networking access — through a third-party provider. Non-statutory but standard for senior departures.

Retention-Bonus- und Aktienoptionen-Carve-out. Where the employee holds vested or partially vested incentive instruments, the Aufhebungsvertrag should expressly carve out the Vesting-rules. Without an explicit carve-out, the Ausgleichsklausel can be read as waiving unvested or even vested entitlements.

Verschwiegenheit. Continuation of confidentiality obligations beyond the end of employment. Usually a re-statement rather than a fresh obligation.

Prohibited / Risk Areas

Four risk areas deserve dedicated treatment.

Sperrzeit beim Arbeitslosengeld. SGB III § 159 provides for a Sperrzeit of typically twelve weeks where the employee has caused the unemployment by Arbeitsaufgabe without wichtigen Grund. An Aufhebungsvertrag triggers the prima-facie case. The employee can rebut by showing a credible threat of imminent operational dismissal on the same terms within the same timeframe, in particular where the Beendigungszeitpunkt in the Aufhebungsvertrag coincides with the fiktive Kündigungsfrist of an ordinary § 622 BGB notice and the Abfindung sits within the § 1a KSchG indicative window. The employer carries a contractual Hinweispflicht — a duty to inform — under the BAG case law where the employer initiates the separation: failure to inform the employee of the Sperrzeit risk before signing can ground a damages claim and, in extreme cases, can void the agreement under the Gebot des fairen Verhandelns.

Verzicht auf zwingende Rechte. A broad Ausgleichsklausel that purports to waive unverzichtbare statutory rights — the BUrlG vacation that has not yet been taken or compensated, the betriebliche Altersversorgung under the BetrAVG, certain continuing social-security entitlements — is void pro tanto under § 134 BGB or § 13 BUrlG. The waiver does not pull the rest of the agreement down with it under the salvatorische logic of § 139 BGB read narrowly, but the rights survive.

Gebot des fairen Verhandelns. The BAG has developed a doctrine of Gebot des fairen Verhandelns — duty of fair negotiation — that conditions the validity of an Aufhebungsvertrag on the employer not having created undue pressure. Concrete patterns the BAG has flagged: pressuring the employee to sign immediately without time to read or take legal advice; presenting the Aufhebungsvertrag in a setting that exploits a psychological asymmetry (in a hospital bed, at the end of a disciplinary interview, in the presence of multiple management representatives without the employee being told a Betriebsrat member can attend); withholding material information about the consequences (the Sperrzeit risk in particular). A violation of the Gebot des fairen Verhandelns renders the Aufhebungsvertrag voidable on the employee’s side.

Schriftformverstoss. Treated separately above and in the Form Requirements section. The dominant practical failure mode: the parties exchange an emailed PDF with a Textform-style electronic signature and treat the agreement as binding. It is not. The employment continues, the employee can claim Annahmeverzugslohn for the period the employer treated as terminated, and the employer must restart the process with a Schriftform-compliant document.

Severance Calculation

The § 1a KSchG indicative formula is half a month of Bruttomonatsgehalt for each full year of employment, with a partial year of more than six months counted as a full year. The Bruttomonatsgehalt is the regular monthly gross including fixed allowances; variable bonuses are typically included on a twelve-month-average basis. The formula is statutory only where the employer makes an express § 1a KSchG offer in connection with a betriebsbedingte Kündigung and the employee lets the Klagefrist expire; it is otherwise an indicative market anchor that the parties can scale upward or downward. The tax treatment runs through § 24 Nr. 1 EStG — the severance is an Entschädigung für entgangene Einnahmen — and the Fünftelregelung of § 34 EStG can apply where the Zusammenballung von Einkünften test is satisfied: the severance is theoretically spread over five years for the Tarifermäßigung computation, which reduces the marginal-rate impact for many recipients. Social-security treatment is more favourable: severance is kein Arbeitsentgelt in the SGB IV sense and is therefore not subject to Gesetzliche Krankenversicherung, Rentenversicherung or Arbeitslosenversicherung contributions. It does, however, count as Einkommen for income-tax purposes in the year of payment, and timing the payment across calendar years for tax optimisation is a common drafting move that requires careful coordination with the Beendigungszeitpunkt.

Court Precedent

BAG 6 AZR 805/11 (2013) addressed § 623 BGB Schriftformverstoss in the Aufhebungsvertrag context. The court held that a Schriftformverstoss makes the dissolution agreement nichtig under § 125 BGB, the employment continues unaltered, and the employer cannot rely on the agreed end date. The decision underscores that the form rule applies equally to Aufhebungsverträge and to Kündigungen — there is no Aufhebungsvertrag-specific exception.

BAG 6 AZR 75/18 (2019) and the line of cases following it developed the Gebot des fairen Verhandelns doctrine. The leading principle is that a party to an Aufhebungsvertrag must respect a contractual Rücksichtnahmepflicht under § 241 Abs. 2 BGB in the formation of the agreement; an exploitation of psychological asymmetry — surprise, time pressure, absence of advice — that crosses the line into unfair negotiation gives the disadvantaged party a Schadensersatzanspruch that practically operates as a Naturalrestitution claim to be treated as if the Aufhebungsvertrag had not been concluded. The doctrine is fact-intensive; the safe-harbour drafting practice is to give the employee a written copy in advance, an explicit cooling-off window of several days, and a documented opportunity to seek legal advice.

Sozialgericht / BSG on Sperrzeit. The BSG has confirmed in repeat decisions that an Aufhebungsvertrag triggers the prima-facie Sperrzeit under SGB III § 159 and that the employee carries the burden of rebutting by demonstrating wichtigen Grund. The leading rebuttal pattern accepted by the Bundesagentur für Arbeit in its Geschäftsanweisungen is the fiktive Kündigung test: the Aufhebungsvertrag does not trigger Sperrzeit where the employer could have terminated by ordinary § 622 BGB notice on the same end date for betriebsbedingten Gründen, the severance lies within the § 1a KSchG indicative window, and the Beendigungszeitpunkt respects the fiktive Kündigungsfrist. Outside this safe harbour, the Sperrzeit applies in the typical twelve-week duration.

Common Pitfalls

Six recurring failure modes deserve flagging. First, the email-plus-PDF-scan trap: parties exchange an Aufhebungsvertrag by email with a scanned handwritten signature or a DocuSign-style electronic signature and treat it as binding. The agreement is nichtig under § 125 BGB; the employment continues; the employer faces Annahmeverzugslohn exposure under § 615 BGB for the period it treated as terminated. Second, pressuring the employee to sign on the spot: violates the Gebot des fairen Verhandelns and gives the employee a Naturalrestitution claim treating the agreement as never concluded. Third, missing Schriftformhinweis combined with an unusual signature workflow — counterparts not exchanged, signature pages detached, single document scanned and emailed: opens the same § 623 BGB attack surface. Fourth, broad Ausgleichsklausel that waives mandatory rights — accrued BUrlG vacation, betriebliche Altersversorgung, certain continuing claims: void pro tanto under § 134 BGB or § 13 BUrlG, leaving the carved-out rights surviving the otherwise valid agreement. Fifth, severance payment allocated across calendar years for tax optimisation without coordinating the Beendigungszeitpunkt and Fälligkeit: the Fünftelregelung of § 34 EStG presupposes a Zusammenballung in a single tax year, and a poorly drafted split can destroy the Tarifermäßigung the parties were aiming for. Sixth, post-contractual non-compete with Karenzentschädigung left in force by silence: the Ausgleichsklausel does not lift the restraint, the employer remains on the hook for Karenzentschädigung for the full restraint period, and the employee remains bound — a result rarely intended on either side and avoidable by an express clause that either lifts the restraint or confirms it on documented terms.

The integrating discipline mirrors the underlying Arbeitsvertrag discipline: the Aufhebungsvertrag is a private-law contract on substance and a Schriftform-mandated formal act on form, and the protective labour-law overlay — Sperrzeit risk, unverzichtbare statutory rights, Gebot des fairen Verhandelns — sits as an einseitig zwingend envelope that the parties cannot contract around. Defensive drafting therefore observes § 623 BGB Schriftform strictly, sets the Beendigungszeitpunkt to respect the fiktive Kündigungsfrist, prices the severance within the § 1a KSchG indicative window where possible, expressly informs the employee of the Sperrzeit risk, gives time to take legal advice, and carves out the rights that survive the Ausgleichsklausel by operation of law.

Disclaimer: This content is informational, not legal advice. Last verified: 2026-05-10. Always consult licensed counsel for binding decisions.