HR-Glossar
Arbeitszeitkonto (working time account)
How German working time accounts work, which forms exist and what applies to balancing, insolvency protection and the boundary with long-term accounts.
1. What is Arbeitszeitkonto (working time account)?
An Arbeitszeitkonto records the difference between agreed and actual working time. Work more and a credit builds up; work less and a deficit does. It is balanced later – through time off, less often through payment.
The purpose is flexibility in both directions: the business can absorb fluctuations in orders without paying for extra work at once or registering short-time work; employees gain room to arrange when they work.
A working time account does not come into existence by itself. It needs a legal basis – a collective agreement, a works agreement or the employment contract – and within it the answers to the questions that cause trouble in practice: which times flow in, how large the balance may become, by when it must be balanced, and what happens on leaving.
That first requirement is the one groups most often overlook. A group-wide flexibility policy adopted as a management decision is not a legal basis in Germany. Without a valid agreement, extra work is payable immediately.
2. Origin and development
Its forerunner was the flexitime of the 1970s: a core-hours model with room at the edges. Over the decades that became an instrument of control – first for daily balancing, then for weeks, months and years.
With the introduction of long-term credit accounts in the Social Code, the family gained a second, legally independent branch: the long-term account for extended periods of release, with insolvency protection and its own treatment in social security law. Since then the distinction between short-term and long-term accounts has not been a question of size but of legal framework.
3. Core principles and how it works
The legal basis comes first
Without a collective agreement, works agreement or contractual provision there is no effective account. What is not regulated counts, in case of doubt, as extra work payable immediately.
A defined balancing period
Every account needs a period within which the balance is to be cleared. Without one the credit grows without limit – and with it a provision that falls due eventually.
Upper and lower limits
Caps in both directions stop an account developing into a hidden permanent burden. They belong in the agreement, not in custom and practice.
The pay stays earned
A time credit is work performed. It does not lapse through the passage of time unless the agreement validly provides for that, and it must be settled on leaving.
Working time law continues to apply
Maximum working times and rest periods under Sections 3 and 5 ArbZG are not at the parties' disposal. An account may not circumvent them – it shifts the pay, not the occupational safety.
4. Who is Arbeitszeitkonto (working time account) relevant for?
- Businesses with fluctuating workload – production, trades, project business, seasonal operations. - Employees with flexible working hours – for them the account is the counterpart to the flexibility. - Works council – introduction and design are subject to co-determination. - Payroll and accounting – time credits must be valued and recognised as a provision. - Construction businesses – there the account is a precondition for the winter employment arrangements.
5. How it differs from related terms
- Working time account and long-term credit account – the long-term account (*Wertguthaben*) serves extended periods of release, is protected against insolvency under Sections 7b ff. SGB IV and is treated independently for contribution purposes. The short-term account is none of those things. - Working time account and overtime pay – where overtime is paid, extra work is paid out at once; on the account it is stored. Which applies is said by the agreement. - Working time account and flexitime – flexitime governs the placement of working time, the account keeps the balance. In practice they appear together but they are two things. - Working time account and holiday – holiday is a statutory entitlement to release, not a time credit. The two may not be set off against each other.
6. Variants and adaptations
- Flexitime account – daily and weekly balancing, small balances, a short balancing period. - Annual working time account – balanced across the calendar year; common in businesses with a seasonal pattern. - Traffic-light account – graduated limits: green runs, amber triggers a conversation, red forces corrective action. An effective remedy against balances that creep upwards. - Long-term account – for a sabbatical, early retirement or extended parental leave; its own legal framework with insolvency protection. - Site account in construction – governed by collective agreement, a precondition for the bad-weather arrangements.
7. Advantages and challenges
Advantages
- Fluctuations in orders can be absorbed without paying for extra work at once
- Employees gain room to arrange when they work
- In construction, a precondition for the winter employment arrangements
- Less need for short-notice changes in headcount
- A transparent basis for conversations about workload
Challenges
- Credits growing unchecked become a liability nobody planned for
- Without time recording an account cannot be kept at all
- Persistently high balances are a symptom of understaffing, not a gain in flexibility
- On leaving, the balance must be settled – often at the least convenient moment
- The boundary with the long-term credit account is regularly missed in practice
- Smaller businesses frequently forget to recognise a provision
8. Best practices for implementation
Set limits and enforce them
An upper and a lower limit belong in the agreement, and reaching one must have a consequence. A limit that is merely documented is not a limit.
Review the balances regularly
A monthly look at the extremes shows understaffing earlier than any sickness statistic.
Settle the leaving case in advance
What happens to credits and deficits on leaving belongs in the agreement – otherwise it becomes a negotiation at the worst possible moment.
Recognise provisions
A time credit is valued work performed. It belongs on the balance sheet, not only in the time management system.
9. Tips for employers and employees
For employers
- **The legal basis comes before the account** – without a valid agreement, extra work is payable at once
- **High permanent balances are a warning sign** – they show a need for staff, not flexibility
- **Working time law is untouched** – maximum working time and rest periods cannot be circumvented through an account
- **Keep long-term accounts separate** – they need insolvency protection and their own treatment
For employees
- **Keep an eye on your own balance** – a credit is work performed and should not grow without limit
- **Know the agreement** – it says by when the balance must be cleared and what applies on leaving
- **A credit is not holiday** – the two are separate and may not be set off against each other
- **Have the balance settled when you leave** – open credits do not simply lapse
10. Conclusion
A working time account is a good instrument and an inconspicuous liability at the same time. It absorbs fluctuations as long as it has limits, gets balanced and rests on a valid agreement. Where one of those is missing, flexibility turns into a growing entitlement that becomes visible on someone's departure or at the next set of accounts.
Two points are missed particularly often: the boundary with the long-term credit account, which has its own legal framework and insolvency protection, and the insight that a persistently high balance is not a success in management but a staffing question.
For an international group, one of the two is a governance point rather than an HR one. The account needs a legal basis under German law – a collective agreement, a works agreement or the contract. A flexibility policy issued centrally does not create one, and the difference shows up as extra work that was payable all along.
A note on sources: there is no official English version of the Working Time Act or SGB IV; the German texts are cited below.
Sources
- Section 3 ArbZG – Working time of employees (German original; no official English version) (opens in a new tab)
- Section 16 ArbZG – Notices and working time records (German original) (opens in a new tab)
- Section 7b SGB IV – Long-term credit account agreement (German original) (opens in a new tab)
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