Compensatory Time Off – Definition, Legal Framework & HR Best Practices

Compensatory time off refers to the practice of offsetting overtime or extra hours worked with paid free time rather than a monetary payment. Whether employers can unilaterally mandate compensatory time off depends on the employment contract, collective bargaining agreement, or works agreement — there is no automatic statutory right to do so unilaterally. Important for HR practice: unused time credits can lapse if the company has no clear policies in place.

What Is Compensatory Time Off?

Compensatory time off (also referred to as time off in lieu or TOIL) describes the practice of granting employees free time instead of paying out overtime or extra hours worked. Rather than receiving an additional amount on their payslip, the employee receives a corresponding number of free hours or days.

Compensatory time off differs from overtime pay in that no money changes hands. Whether overtime is offset through free time or through payment — potentially with a contractual or collective premium — is in most cases governed by the employment contract or collective bargaining agreement. Where no such provisions exist, it must be determined on a case-by-case basis which form of compensation is owed.

In practice, time credits are typically recorded in a working time account (also called a time credit account or flexi-time account). The account logs overtime worked until the corresponding free time is actually taken.

Legal Framework

The Working Hours Act (Arbeitszeitgesetz, ArbZG) – What Applies?

Germany's Working Hours Act primarily serves to protect employees from excessively long working hours. Under § 3 ArbZG, daily working time on working days must generally not exceed eight hours — extendable to up to ten hours, provided that within a six-calendar-month or 24-week period the average is brought back down to eight hours per day. This balancing mechanism forms the statutory basis for the requirement that overtime must be compensated with free time within a defined period.

However, the ArbZG does not contain detailed provisions governing who may order compensatory time off, when, or how a working time account must be maintained. These questions are left to the employment contract, collective bargaining agreement, or works agreement.

Contractual Basis: Employment Contract, Collective Bargaining Agreement, Works Agreement

The specific design of a compensatory time off arrangement depends on the relevant contractual foundation:

• Employment contract: If it contains a clause granting the employer the right to unilaterally order time off in lieu, this is permissible. Without such a clause, no unilateral right to mandate time off exists.
• Collective bargaining agreement: Many collective agreements regulate overtime, premiums, and compensatory time off in detail. They may define both the right to mandate time off and forfeiture deadlines.
• Works agreement: Where a works council exists, provisions on time accounts, maximum credit limits, and reduction of accumulated time can be established through a works agreement.

Co-determination Rights of the Works Council (BetrVG § 87)

Where a works council exists, it holds extensive co-determination rights. Under § 87 para. 1 no. 2 of the Works Constitution Act (Betriebsverfassungsgesetz, BetrVG), the distribution of working hours — including the introduction and design of working time accounts — is subject to mandatory co-determination. This means employers may not introduce or materially change a time account system without the works council's consent. Rules governing the reduction of time credits (when and how) are equally subject to co-determination.

Compensatory Time Off vs. Overtime Premium – What Applies When?

Many HR professionals face the question: must overtime be paid out, or is time off in lieu sufficient? The answer depends on the contractual foundation:

Important: There is no statutory overtime premium in Germany. A right to a premium arises only if it has been agreed upon collectively or individually in the employment contract.

The advantage of compensatory time off for employers lies in reducing cash outflow. For employees, it offers greater flexibility — provided the free time is actually granted.

Compensatory Time Off in HR Practice

Maintaining Time Accounts and Setting Maximum Limits

An uncontrolled build-up of time credits is a common problem in practice. HR recommendation: establish a maximum credit limit in your company (e.g. 80 hours). Once this threshold is reached, automatic payment or mandatory reduction should follow. This protects the company from large financial liabilities and ensures employees actually benefit from rest time.

The obligation to record working time has gained increased significance following the Federal Labour Court's (Bundesarbeitsgericht, BAG) ruling of 13 September 2022 (1 ABR 22/21), in which the court established that employers are required to record all working time. Comprehensive time recording is therefore the basic prerequisite for a legally sound time account. Employers who manage time credits without properly documenting hours worked risk legal disputes. Appropriate HR software can significantly simplify this process.

Deadlines and Forfeiture – What HR Must Bear in Mind

Time credits do not lapse automatically. Without a contractual forfeiture clause, the general principle applies that employees' entitlements must be protected. The Federal Labour Court has developed principles in its case law on annual leave entitlement that are applied analogously to time credits: employers must actively and in good time notify employees when credits are at risk of lapsing (duty to give notice). Failure to do so risks the forfeiture not taking legal effect.

Practical tip: integrate automated reminders into your time-recording software, or regularly notify employees of outstanding time credits via HR communications.

Compensatory Time Off Upon Termination or During Illness

Upon termination, the following applies: unused time credits must generally be paid out, as they represent a monetary entitlement of the employee. Contractual forfeiture clauses can only restrict this if they are transparent, reasonable, and validly agreed. HR should therefore review the status of time accounts before the employment relationship ends and take steps to ensure timely reduction.

During illness, the following applies: if an employee has scheduled a day of compensatory time off and falls ill during that period, the planned free hours must generally be regranted — by analogy with the rules applicable to annual leave. Illness prevents the employee from actually enjoying the free time, leaving the entitlement intact.

For flexible working time models in which compensatory time off plays a key role, it is also worth considering the specific scheduling challenges posed by hybrid working models, which present HR with similar complexities.

Frequently Asked Questions About Compensatory Time Off

What is the difference between compensatory time off and overtime pay?

Compensatory time off means receiving free time rather than money for overtime worked. Overtime pay, by contrast, provides financial compensation — in many collective agreements with an additional premium (e.g. 25 or 50 percent). Which form applies depends on the employment contract, collective bargaining agreement, or works agreement. There is no statutory right to a monetary premium in Germany.

Can the employer unilaterally mandate compensatory time off?

Generally only if the employment contract or works agreement expressly provides for this right. Without such a provision, the employee must consent. Where a works council exists, it holds co-determination rights regarding the distribution of working time (including compensatory time off) under § 87 para. 1 no. 2 BetrVG.

Do time credits lapse at the end of the year?

Yes — but only if an effective forfeiture clause has been agreed in the employment contract or collective bargaining agreement. Without such a provision, time credits do not simply lapse. In addition, employers must actively notify employees when credits are at risk of forfeiture (duty to give notice, based on BAG case law on annual leave). Failing to do so risks the forfeiture having no legal effect.

What happens to compensatory time off upon termination?

Unused time credits must generally be paid out when the employment relationship ends. Exceptions are only possible if a transparent and reasonable forfeiture clause has been agreed. HR should therefore act early — ideally when notice is given — to initiate reduction of outstanding time credits.

Does compensatory time off apply during illness?

Illness prevents compensatory time off days from actually being used for rest and recuperation. If an employee falls ill during a pre-scheduled time off in lieu day, those hours must generally be regranted. Case law applies principles analogous to those governing annual leave entitlement.

Do we need a works agreement for compensatory time off?

Not necessarily — provisions can also be included in the employment contract or collective bargaining agreement. However, where a works council exists, its co-determination in the introduction of time accounts and the establishment of reduction rules is mandatory under § 87 BetrVG. A works agreement has the advantage of providing clear rules that apply uniformly to all employees.

What is the maximum level of accumulated time credits?

The law sets no absolute ceiling. The Working Hours Act only requires that overtime be balanced back to an average of eight hours per working day within a six-month compensatory period (§ 3 ArbZG). In practice, a contractual or company-level maximum (e.g. 80 hours) is recommended to prevent uncontrolled accumulation of time credits and the associated pay-out risks.

What must the works council co-determine regarding compensatory time off?

The works council holds co-determination rights under § 87 para. 1 no. 2 BetrVG regarding the start, end, and distribution of daily working hours. This covers the introduction of working time accounts, the setting of maximum credit limits, and rules governing the reduction of time credits. Employers may not determine these matters unilaterally without the works council's consent.

Conclusion

Compensatory time off is a well-established tool for managing overtime flexibly — for companies it provides liquidity relief, for employees it offers greater control over their working time. For it to operate in a legally sound manner, clear contractual or company-level rules are essential: covering the right to mandate time off, maximum credit limits, forfeiture deadlines, and the procedure upon termination or illness.

The growing obligation to systematically record working time — reinforced by the BAG ruling of 2022 — makes a professionally maintained time account more important than ever. HR professionals should review their processes regularly and communicate forfeiture rules transparently to employees. Further relevant aspects on the topic of workplace wellbeing can be found in the Aivy Lexicon under Health at Work.

Would you like to make your HR processes more data-driven and legally sound? Find out how the Aivy platform supports companies in fair and objective personnel selection: Learn more

Sources

• Arbeitszeitgesetz (ArbZG) – German Working Hours Act. Federal Ministry of Justice, 2024. https://www.gesetze-im-internet.de/arbzg/
• Betriebsverfassungsgesetz (BetrVG), § 87 para. 1 no. 2 – Works Constitution Act. Federal Ministry of Justice, 2024. https://www.gesetze-im-internet.de/betrvg/
• Bürgerliches Gesetzbuch (BGB), § 611a – German Civil Code. Federal Ministry of Justice, 2024. https://www.gesetze-im-internet.de/bgb/
• BAG, Decision of 13.9.2022 – 1 ABR 22/21 (Obligation to record working time). Federal Labour Court, 2022. https://www.bundesarbeitsgericht.de/presse/arbeitgeber-ist-verpflichtet-arbeitszeit-zu-erfassen/
• BMAS Guide to Employment Law. Federal Ministry of Labour and Social Affairs, 2024. arbeitsrecht.html