Labour Act No. 4857 regulates a broad field of protection, from the employee's wages to working hours, from leave entitlements to the termination of the contract. This guide covers the rights and claims employees most frequently encounter, together with the applicable deadlines, calculation principles and means of proof. Two detailed sections are devoted to matters specific to workers on construction projects in Türkiye and abroad.
Right to Wages and Payment Terms
Wages are the consideration for the employee's work and must be paid at least once a month(Labour Act No. 4857, Art. 32). Payment through banks is mandatory for workplaces above a certain headcount; cash payments create evidentiary disadvantages for the employee.
An employee whose wages remain unpaid for twenty days after the due date, absent force majeure, may refrain from performing work; this does not constitute a strike even if it becomes collective. The employee may also terminate the contract for just cause with immediate effect under Article 24/II-e and thereby qualify for severance pay.
Under-Declaration to Social Security (Dual Payroll)
Where the payroll shows the minimum wage while a higher amount is actually paid, the real wage can be established through bank records, witness statements and comparable-wage inquiries from professional chambers and unions. Establishing the real wage directly affects the calculation of every compensation item.
Overtime Work and Premium Rates
Weekly working time is, as a rule, 45 hours(Art. 63). Work exceeding this is overtime and is paid at fifty percent above the normal hourly rate.
Type of Work
Scope
Premium
Overtime
Hours exceeding 45 per week
50%
Extra hours
Between contractual hours and 45
25%
Work on weekly rest day
Rest day not granted
50% (+ holiday pay)
Work on public holidays
National and religious holidays
One additional day's pay
Overtime may not exceed 270 hours per year and generally requires the employee's written consent. Instead of premium pay, the employee may request one hour and thirty minutes of free time for each overtime hour.
How is overtime proven?
Workplace entry-exit (access control) records and turnstile data
Attendance sheets, shift schedules and signature logs
Timestamps on corporate e-mails and messaging
Vehicle tracking, card reader and site entry records
Testimony of colleagues employed in the same period
The Importance of Signing Payrolls with Reservation
The employee bears the burden of proving overtime; the employer bears the burden of proving payment. Where a signed payroll without reservation shows an overtime accrual, the employee may rebut it only with written evidence. Payrolls reflecting underpayment should therefore be signed with the notation "signed under reservation".
Right to Annual Paid Leave
Every employee who has worked at the workplace for at least one year is entitled to annual paid leave (Art. 53); the probation period counts towards this year.
Length of Service
Minimum Leave
1 – 5 years (inclusive)
14 days
More than 5, less than 15 years
20 days
15 years and above
26 days
Employees under 18 / over 50
at least 20 days
Annual leave may not, as a rule, be divided; by agreement it may be split into at most three parts, one of which must be no shorter than ten days. Weekly rest and public holidays falling within the leave are not counted as leave days.
The right to annual leave cannot be waived. Upon termination, unused leave is paid as leave pay based on the final wage; the limitation period is five years from termination.
Severance Pay: Conditions and Calculation
Severance pay (Art. 14 of former Act No. 1475) is due to an employee with at least one year of service with the same employer where the contract ends in circumstances prescribed by law. Thirty days' gross "dressed" wage is payable for each full year of service; partial years are prorated.
1Minimum ServiceAt least one year of service with the same employer is required.
30Days' WageThirty days' gross dressed wage is paid for each full year.
5Years' LimitationMust be claimed within five years of the termination date.
Grounds giving rise to severance pay
Termination by the employer without just cause
Justified termination by the employee for health, morality or work-stoppage reasons (Art. 24)
Male employee leaving for compulsory military service
Female employee resigning within one year of her marriage
Leaving to receive old-age, retirement or disability pension or a lump-sum payment
Completion of insurance period and premium-day requirements other than age
Payment to legal heirs in the event of the employee's death
Payments included in the "dressed" wage
Regularly paid bonuses, meal and travel allowances, fuel, housing, education and health benefits — that is, continuing benefits — are included. Incidental payments (one-off premiums, overtime pay) are excluded.
Severance Ceiling and Interest
The portion exceeding the annually updated severance ceiling is not payable. Unpaid severance accrues the highest bank deposit interest rate, claimable from the date of termination.
Notice Pay and Notice Periods
The party terminating an indefinite-term contract must observe a notice period based on length of service (Art. 17). A party failing to do so pays notice pay; both employee and employer may claim it.
Length of Service
Notice Period
Compensation
Less than 6 months
2 weeks
2 weeks' dressed wage
6 months – 1.5 years
4 weeks
4 weeks' dressed wage
1.5 – 3 years
6 weeks
6 weeks' dressed wage
More than 3 years
8 weeks
8 weeks' dressed wage
Notice periods may be increased by contract but not reduced. During the notice period the employee must be granted at least two hours of paid job-search leave per day.
No notice pay arises where the employee terminates for just cause, but the right to severance is preserved. Where the employer terminates for just cause under Art. 25/II, the employee receives neither.
Weekly Rest, Public Holidays and Breaks
Employees must be granted an uninterrupted weekly rest of at least twenty-four hours within each seven-day period; wages are paid in full even though no work is performed.
Where no work is performed on national and public holidays, wages are paid in full; if work is performed, one additional day's pay is added for each such day.
Daily Working Time
Break
4 hours or less
15 minutes
4 – 7.5 hours
30 minutes
More than 7.5 hours
1 hour
Breaks do not count as working time. For work falling within the night period, daily working time may not exceed 7.5 hours.
Reinstatement Lawsuits and Job Security
Three conditions must be met simultaneously to benefit from job-security provisions:
30EmployeesAt least thirty employees must work at the workplace.
6Months' ServiceThe employee must have at least six months' seniority.
∞Indefinite TermThe employment contract must be of indefinite duration.
Critical Deadlines
An application must be made to a mediator within 1 month of service of the termination notice; failing agreement, the lawsuit must be filed within 2 weeks of the final report. Both periods are preclusive — once missed, the right is extinguished entirely.
What happens at the end of the case?
If the termination is found invalid, the employee must apply to the employer within 10 business days of service of the final judgment
If the employer does not reinstate within one month, job-security compensation of 4 – 8 months' wages is payable
In addition, up to 4 months of idle-time wages and related social benefits are paid
If the employee is reinstated, advance notice and severance payments are set off
For a termination to be valid there must be a reason arising from the requirements of the undertaking, the workplace or the work, or from the employee's capacity or conduct; the employer must state the reason clearly and precisely in writing. The burden of proof lies with the employer.
Occupational Accidents and Diseases
An occupational accident (Art. 13, Law No. 5510) is an event occurring while the insured is at the workplace, because of the work being carried out, or while sent elsewhere on duty, which renders the insured physically or mentally disabled.
Notification Deadlines
The accident must be reported to law enforcement immediately and to the Social Security Institution within three business days. Failure to report exposes the employer to administrative fines and creates evidentiary problems against the employee.
Heads of compensation that may be claimed
Pecuniary DamagesLoss of earnings from temporary and permanent incapacity; care costs and medical expenses.
Non-Pecuniary DamagesCompensation for the pain and suffering of the employee and their relatives.
Loss of SupportFor the spouse, children and dependants in fatal accidents.
Joint Liability in the Construction Sector
In the subcontracting relationships common on construction sites, the principal employer is jointly liable with the subcontractor towards the subcontractor's employees. This joint liability decisively strengthens recovery prospects where the subcontractor is in financial difficulty.
Income granted by the Social Security Institution is set off against damages, and the Institution may seek recourse from a culpable employer. Depending on fault, criminal investigations for negligent injury or homicide may also be conducted against the employer and its representatives.
Rights of Workers on Overseas Construction Projects
Turkish contracting companies operate across a wide geography — from Russia to Qatar, from Libya to Turkmenistan and Saudi Arabia. Tens of thousands of Turkish workers on these sites face unpaid wages, overtime and severance, working conditions different from those agreed, and occupational accidents. These cases are our firm's core area of expertise.
Which law applies and where is the case filed?
Under established Court of Cassation case law, where an employment relationship is formed in Türkiye between a Turkish employer and a Turkish employee, Turkish law applies and Turkish courts have jurisdiction in most cases, even though the work was performed abroad. Even if foreign law was chosen in the contract, the employee cannot be deprived of the minimum protection afforded by the law of the habitual place of work (Art. 27, Turkish Private International Law). The competent court is generally the labour court at the employer's registered seat.
Claims in foreign currency
Wages on overseas sites are commonly agreed in US dollars or euros. In that case severance and notice pay, overtime, weekly rest and public holiday claims may also be made in foreign currency. The claim must be expressly stated as a foreign-currency claim in the statement of claim; otherwise serious losses arise from exchange-rate differences.
Frequently encountered problems
Dual ContractsThe gap between the low-wage contract signed in Türkiye and the actual wage applied on site.
Under-Declared InsuranceOverseas work not reported, or under-reported, to the Social Security Institution; requires a service-determination action.
Unpaid OvertimeWorking 10–12 hours a day, six or seven days a week, without overtime being paid.
Return Tickets and BoardTravel, accommodation and board costs charged to the employee; deductions from wages.
Passport RetentionWithholding the employee's passport; a violation of freedom to work and grounds for justified termination.
Group Company ConfusionPayroll from one company, payment from another; resolved through the organic-link doctrine.
Organic link and joint employment
Where an employee is assigned through different companies within the same group, the Court of Cassation applies the organic link and joint employment doctrines to hold group companies jointly liable for the claims. Common management, a shared address, a common trade-name group and personnel mobility are indicators of this link. This case law preserves recovery prospects where a subcontractor is in financial difficulty.
Evidence: which documents should you keep?
Passport entry-exit records — prove the working period day by day (also obtainable from the migration authority)
Work visas and residence permits — show how long you stayed in which country
Site attendance sheets and shift schedules — the primary evidence of daily working hours
Bank statements and foreign-currency transfers — decisive in establishing the real wage
Flight tickets and travel documents — journeys arranged by the employer
Assignment letters, the employment contract and its annexes — the written source of wages and benefits
Site photographs, ID cards and helmet/badge cards — supporting evidence of actual work
Contact details of colleagues on the same site — preparation for witness evidence
Free Case Review
A case may be filed even if some of the above documents are missing; missing records can be requested from the relevant institutions during the proceedings. Our firm provides free preliminary review of overseas site files.
Overseas Service Contributions and Retirement (Law No. 3201)
Periods worked abroad may be purchased as contributions under Law No. 3201 and counted towards retirement in Türkiye. For overseas construction workers this is as important as the claim for unpaid wages.
Who may purchase contributions?
Turkish citizens working, or who have worked, abroad
Those who were Turkish citizens by birth and later renounced citizenship (with permission)
Individuals in respect of periods spent abroad as a housewife
Surviving relatives of a deceased insured person, where they qualify as beneficiaries
How does the process work?
A service certificate showing the overseas working periods is obtained from the relevant foreign institution or consulate.
An application is made to the Social Security Institution; the period and the earnings base are selected.
The notified amount is paid within three months. Payment outside this period invalidates the arrangement.
A pension requires permanent return to Türkiye: the work abroad must have ended and any residence-based social assistance discontinued.
Plan Them Together
Planning the receivable claim together with the contribution process matters: periods registered through a service-determination action may reduce the need for purchased contributions and directly affect the amount payable.
Limitation and Preclusive Periods
Limitation periods for employee claims generally run from the date the employment contract ends. Preclusive periods, by contrast, extinguish the right entirely once missed, and courts take them into account of their own motion.
Claim
Period
Starting Point
Severance pay
5 years
Termination date
Notice pay
5 years
Termination date
Annual leave pay
5 years
Termination date
Wages, overtime, holiday claims
5 years
Date they fell due
Bad-faith and discrimination compensation
5 years
Termination date
Reinstatement – mediation application
1 month (preclusive)
Service of termination notice
Reinstatement – filing the lawsuit
2 weeks (preclusive)
Final mediation report
Occupational accident damages
10 years
Date of the accident
Service determination action
5 years (preclusive)
End of the year in which the work occurred
Mandatory Mediation and the Litigation Process
For employee receivables and reinstatement claims, applying to a mediator is a precondition to litigation(Art. 3, Law No. 7036). Actions for pecuniary and non-pecuniary damages arising from occupational accidents or diseases fall outside this scope and may be filed directly.
Steps of the process
Application: made to the mediation office at the counterparty's domicile or the place where the work is performed.
Appointment: the office appoints a mediator from the register and notifies the parties.
Meeting: the mediator concludes the process within three weeks of appointment, extendable by one week where necessary.
Outcome: where agreement is reached, the document bearing an enforceability annotation has the force of a judgment. Failing agreement, the final report allows the case to be filed.
Consequence of Not Attending
A party who fails to attend the first meeting without valid excuse bears all litigation costs even if entirely successful in the case, and no attorney's fee is awarded in its favour.
Beware the Waiver Trap
Waiver statements in the mediation report are binding. Reports signed as "I waive all my rights" without itemised calculation of each claim eliminate the possibility of later litigation. Conducting the process with a lawyer is therefore critical.
What to Do If Your Claims Are Unpaid
You have left your job, or are considering it, and your claims remain unpaid. The steps to follow:
Collect your documents. Employment contract, payrolls, bank records, attendance sheets; for overseas work, passport and visa records. These are the foundation of a successful case.
Check the deadlines. One month for reinstatement, five years' limitation for receivables. Do not wait if a deadline is approaching.
Do not sign a waiver on your own. Documents titled "release" or "I have no remaining claims" cause serious loss of rights.
Obtain a preliminary calculation. Do not enter negotiations without knowing the approximate value of your claims.
Attend mediation prepared. Attending with a lawyer is decisive both in calculation and in negotiation.
Let us review your case free of charge
At Işık & Sade Attorney Partnership, preliminary review of domestic and overseas employee-claim files is free. Share your documents and let us assess your claims and their likely value together.
From severance pay to reinstatement, overtime to occupational accidents — 117 of the most asked questions answered under 13 headings, each with the governing statutory provisions.
Last updated: 5 August 2026 · Content responsibility: Av. Sinan Işık (Istanbul Bar, Reg. No 49213), Av. Celal Sade (Istanbul Bar, Reg. No 48080)
Sİ
Av. Sinan Işık· Istanbul Bar Association, Registration No. 49213Founding Partner. Specialised in labour and social security law, employee claims and overseas construction worker litigation. Also experienced in severance and notice pay calculations, proof of overtime and service-determination actions.
CS
Av. Celal Sade· Istanbul Bar Association, Registration No. 48080Founding Partner. Specialised in labour and social security law, employee claims and overseas construction worker litigation. Also experienced in occupational accident and disease compensation, reinstatement lawsuits and mandatory mediation.
This guide is for general information purposes only and does not constitute legal advice. Please contact our firm for an assessment of your specific matter.
Frequently Asked Questions
Common questions on employee rights.
The principal rights are timely and full payment of wages, overtime paid at a 50% premium, annual paid leave of 14–26 days depending on seniority, weekly rest and public holiday pay, severance and notice pay, occupational health and safety measures, the right to seek reinstatement under job-security provisions, and trade-union rights.
Yes. Workers taken to overseas sites by Turkish construction companies may generally file claims for wages and compensation before Turkish labour courts. Under Court of Cassation case law Turkish law applies in most cases even though the work was performed abroad; even where foreign law was chosen, the minimum protection afforded to the employee cannot be set aside.
Passport entry-exit records, work visas and residence permits, site attendance sheets, shift schedules, bank statements, flight tickets, assignment letters, site photographs and colleagues' testimony are the principal means of proof. Missing records can be requested from the relevant institutions during the proceedings.
Yes. Where wages were agreed in US dollars or euros, severance and notice pay as well as overtime, weekly rest and public holiday claims may also be claimed in that currency. The claim must be expressly stated as a foreign-currency claim in the statement of claim.
Thirty days' gross dressed wage is taken for each full year of service; partial years are prorated. The dressed wage includes continuing benefits such as regular bonuses, travel and meal allowances. The portion exceeding the annually updated severance ceiling is not payable.
Work exceeding 45 hours per week is paid at 50% above the normal hourly rate. Where the contract sets weekly hours below 45, work between that figure and 45 hours is paid at a 25% premium. Annual overtime may not exceed 270 hours.
An application must be made to a mediator within one month of service of the termination notice; failing agreement, the lawsuit must be filed within two weeks of the final mediation report. Both periods are preclusive.
Severance pay, notice pay, annual leave pay and other wage claims are subject to a five-year limitation period running from termination of the contract. Claims for pecuniary and non-pecuniary damages arising from occupational accidents are subject to ten years.
The employer is liable in proportion to its fault in breaching health and safety obligations. In the subcontracting relationships common in construction, the principal employer is jointly liable towards the subcontractor's employee. Pecuniary and non-pecuniary damages may be claimed, and loss-of-support compensation in fatal accidents.
Yes. Under Law No. 3201, insurance periods spent abroad may be purchased as contributions and counted towards retirement in Türkiye. The amount is calculated on the earnings base chosen by the applicant and must be paid within three months of notification. A pension requires permanent return to Türkiye.