Question 1

What is the Workmen's Compensation Fund and who is covered?

Accepted Answer

The Workmen's Compensation Fund was established under the Workmen's Compensation Act, requiring employers to pay annual contributions based on the business's risk rating, to pay benefits to employees injured or made ill because of work without needing to prove employer fault. Every employee working for an employer within the Kingdom is covered from the first day of employment, whether permanent, daily-wage, or on probation, with limited statutory exceptions such as certain government units with their own welfare systems. An injured employee should promptly notify the employer and confirm the business is properly registered with the Fund.

Question 2

Within how many days must a workplace accident be reported?

Accepted Answer

When an employee is injured or falls ill from work in a way that requires more than three days off, causes organ loss, or results in death, the employer must file a report of injury, illness, or disappearance with the Social Security Office within 15 days of learning of it. If the employer fails to file within that deadline, the employee or an entitled party can file the compensation claim directly with the local Social Security Office themselves, keeping evidence such as medical certificates, any police report, and witness details from the scene. Delayed filing beyond the deadline can affect eligibility for some benefit types, so prompt action is important.

Question 3

How much medical expense coverage does the Fund provide?

Accepted Answer

The Fund pays actual necessary medical expenses from the start of treatment until treatment concludes, subject to an initial ceiling set by ministerial regulation; if costs exceed that ceiling due to a severe injury, such as brain or spinal injury, additional reimbursement can be requested under criteria set by the Medical Committee. Coverage also extends to physical, mental, and vocational rehabilitation, and necessary prosthetics or medical devices. Employees should keep every medical receipt and have the hospital issue a medical certificate clearly linking the condition to work, to support the claim.

Question 4

How is compensation calculated for lost income while off work due to injury?

Accepted Answer

If an employee must stop working for treatment for more than three days, they are entitled to compensation at 70 percent of monthly wages from the first day off until recovery or until a doctor certifies treatment has concluded, generally capped at one year, calculated on the statutory maximum monthly wage base. Employees with regular overtime or commission income should gather past pay slips to establish the true wage base used in the calculation. Where disability continues beyond one year, the case shifts to disability compensation instead.

Question 5

How is compensation calculated for organ or body-function loss caused by work?

Accepted Answer

For loss of function of a body part — a finger, hand, foot, or vision — the Fund pays 70 percent of monthly wages for a duration set out in the organ-loss schedule attached to the ministerial regulation, which specifies the number of months compensated according to the severity of each type of loss, such as several months' pay for losing a thumb. The employee must be assessed by a doctor certified by the Medical Committee; if dissatisfied with the assessment, the employee may request a second medical opinion or exercise the right to appeal the Social Security Office's decision.

Question 6

What compensation do heirs receive if an employee dies from a work accident?

Accepted Answer

If an employee dies or disappears from a work accident, statutory heirs — parents, spouse, children, and any dependent the deceased supported before death — are entitled to 70 percent of monthly wages for 10 years, plus a funeral allowance at the rate the Ministry of Labour announces. Heirs must file a claim with evidence such as the death certificate, proof of relationship, and proof of dependency if the claimant is someone other than a direct heir. Where multiple heirs exist, the compensation is divided according to the statutory proportion or their agreement, and the Social Security Office processes payment once a complete and valid claim is filed.

Question 7

Does an accident while commuting to or from work count as a workplace injury?

Accepted Answer

As a general rule, an accident during the normal commute between home and workplace, on a reasonable route and at a reasonable time, is considered a work-related injury covered by the Fund, even shortly before or after working hours. However, if the employee makes a significant personal detour unrelated to work along the way, coverage may be denied. Travel to perform duties elsewhere on the employer's instruction, such as visiting a client or attending training, is treated as work itself and is fully covered regardless of location. Anyone injured while commuting should photograph the accident scene and notify the employer immediately.

Question 8

What can an employee do if the employer refuses to report an accident or denies it was work-related?

Accepted Answer

An employee always has the right to file a compensation claim directly with the Social Security Office covering the workplace's location, even if the employer refuses to report the accident or denies it was work-related, submitting evidence such as medical certificates, coworker witnesses, scene photographs, and time-in-out records. Officers investigate the facts and issue a decision independent of the employer's acknowledgment. An employer who deliberately fails to report or conceals facts can additionally face criminal liability and fines under the Workmen's Compensation Act. An employee pressured not to report should consult a lawyer or the local labour welfare and protection office.

Question 9

How can an employee appeal a Social Security Office decision they disagree with?

Accepted Answer

If an employee or employer disagrees with an officer's decision on compensation, they may appeal in writing to the Workmen's Compensation Fund Committee within 30 days of receiving notice of the decision, stating the grounds and attaching supporting evidence. The Committee reviews the case and issues an appeal decision within the statutory period. If still dissatisfied with the Committee's ruling, the party may sue in the Labour Court within 30 days of receiving that appeal decision. Anyone appealing should consult a lawyer to prepare the necessary medical evidence and witnesses beforehand.

Question 10

Beyond the Fund's compensation, can a separate tort claim be filed for additional damages?

Accepted Answer

Receiving compensation from the Fund does not bar an employee from also suing for tort damages against the employer or a third party responsible for the harm. If it can be proven the accident stemmed from the employer's negligence — for example, failing to provide standard safety equipment or continuing to use faulty machinery — the employee can claim damages under the Civil and Commercial Code, such as loss of future earning capacity or pain and suffering, which are distinct from the labour-law compensation. However, courts may offset compensation already received against certain damages to avoid excessive double recovery.

Question 11

Are subcontractors' employees covered by the Workmen's Compensation Fund?

Accepted Answer

Employees of a subcontractor remain covered by the Fund just like any other employee, with the subcontractor, as their direct employer, responsible for registering them and paying contributions. If the subcontractor fails to register or pay contributions as required, the main contractor or a higher-tier subcontractor may share liability as employer under the subcontracting principle in the Labour Protection Act. An employee injured on a construction site or factory with multiple layers of contractors should check who is their contractual employer and, to be thorough, name every potentially liable party when filing the claim with the Social Security Office.

Question 12

Is compensation still paid if the accident resulted from the employee's intoxication or self-harm?

Accepted Answer

The Workmen's Compensation Act denies benefits where it is proven the employee was injured due to intoxication or serious drug use rendering them unable to exercise self-control, or intentionally caused or consented to their own injury. The burden of proving these exceptions rests with the employer or Social Security Office denying payment, not with the employee to prove innocence. If an employee believes the denial lacks sufficient evidence, such as no reliable alcohol or drug test result, they can appeal through the normal process and should request copies of the evidence relied upon for the denial.

Question 13

Can a claim be made for an occupational disease that developed gradually, such as lung disease from dust exposure?

Accepted Answer

A condition developing gradually from working conditions over time — such as pneumoconiosis from stone dust, chemical exposure illness, or noise-induced hearing loss — is treated as a work-related illness under the occupational disease schedule the Ministry of Labour announces. The employee is entitled to compensation just as with an acute accident, but needs a medical certificate from an occupational medicine physician confirming the link between the illness and the work performed. The filing period runs from the date of diagnosis as a work-related disease, not from the start of employment. Anyone suspecting a work-environment illness should seek specialized health screening and retain a record of their work history in the risky role as supporting evidence.

Question 14

Does an employer underreporting wages to Social Security affect compensation entitlement?

Accepted Answer

If an employer reports a lower wage than actually paid to reduce contributions owed, compensation calculated from that understated wage base will fall short of what the employee should truly receive after a work accident. The employee can submit proof of actual wages — pay slips, bank transfer records, or the employment contract — to the Social Security Office to have the calculation base corrected. Officers have authority to investigate and retroactively collect the shortfall in contributions from the employer, plus surcharges. An employer who deliberately misreports wages can also face criminal liability under the social security and compensation laws. Anyone facing this should gather complete evidence before filing the claim.

Question 15

How do temporary and permanent disability differ in compensation entitlement?

Accepted Answer

Temporary disability refers to a condition where the employee cannot work during treatment but is expected to return to normal work, earning 70 percent of wages while off work up to the statutory time limit. Permanent disability refers to a permanent loss of working capacity preventing return to the former job or comparable work, earning 70 percent of wages for up to 15 years. Classification requires the Medical Committee's opinion assessing the percentage loss of capacity. An employee disagreeing with the assessment can request a re-examination or appeal through the normal process.

Question 16

What liability does a small unregistered employer face when an employee is injured?

Accepted Answer

Every employer with at least one employee must register with the Workmen's Compensation Fund within 30 days of hiring. If an employer fails to register and an accident then occurs, the employee is still entitled to compensation as normal; the Social Security Office pays the employee first and then recovers back contributions plus surcharges and penalties from the employer afterward. An employer who fails to register on time also faces criminal fines under the Workmen's Compensation Act. An employee working for a small employer unsure of its registration status should check directly with the Social Security Office to confirm their entitlement.

Question 17

Can psychological trauma following a serious workplace accident be claimed?

Accepted Answer

If an employee develops psychological symptoms — post-traumatic stress, depression, or severe anxiety — as a continuing consequence of a serious work accident, they can seek treatment from a psychiatrist and obtain a medical certificate confirming the link to the accident. Psychiatric treatment and mental rehabilitation costs are reimbursable from the Fund just like physical treatment. If symptoms are severe enough to prevent a normal return to work, they may be assessed as an additional disability on top of any existing physical injury. Employees should not disregard psychological symptoms and should report them to a doctor as soon as they appear.

Question 18

Is there a right to vocational rehabilitation to return to work?

Accepted Answer

The Fund entitles an employee who lost working capacity from a work injury to medical, physical, and vocational rehabilitation at a worker rehabilitation center the Social Security Office operates, covering the cost of retraining for a new occupation if returning to the previous job is impossible, assistive work equipment, and travel expenses during rehabilitation under the set criteria. Anyone wishing to use this benefit should express interest to the Social Security Office along with a medical certificate early in treatment, so the rehabilitation plan matches their physical condition and enables the fastest possible return to the workforce.

Question 19

Can the deadline for filing a compensation claim be extended if missed?

Accepted Answer

In principle, an employee should file a compensation claim within 180 days of the injury or of learning of a work-related illness. Where an unavoidable or necessary reason prevented timely filing — for example, a prolonged coma or being unaware of the right because the employer concealed information — the employee can explain the reason for the delay when filing so the Social Security Office may consider it as a special case, though there is no guarantee of leniency. It is therefore best to file as soon as possible and consult a lawyer if unsure whether the deadline has passed.

Question 20

How does workmen's compensation differ from ordinary Social Security sickness benefits?

Accepted Answer

Workmen's compensation applies only to illness or injury occurring because of work, funded solely by employer contributions. Ordinary Social Security sickness benefits apply to any illness regardless of cause, funded jointly by employer and employee contributions. If the true cause of the illness or injury is work-related, the employee should file through the Workmen's Compensation Fund, which offers higher benefits — 70 percent of wages compared with only 50 percent under ordinary sickness benefits. Filing under the wrong category can result in receiving less than truly entitled, so it is important to confirm whether the condition is work-related before filing.

Question 21

Does an injury during a company-organized off-site event, such as an annual party, count as work?

Accepted Answer

Whether an off-site activity, such as a company annual party or trip, counts as work depends on the facts of whether it was ordered or mandated by employer policy and treated as compulsory or work-connected. If the employer required attendance as part of work duties, such as annual training with attendance tracking, an accident during it is generally treated as a workplace injury. But a purely voluntary recreational activity that employees may skip without affecting their work may fall outside coverage. Each case turns on its specific facts, so anyone injured in such circumstances should gather evidence, such as an invitation or company notice showing the event was mandatory.

Question 22

Are legally employed migrant workers in Thailand covered by the Workmen's Compensation Fund?

Accepted Answer

Migrant workers holding a valid work permit whose employer has registered them with the Social Security Office receive the same Fund coverage as Thai workers in every respect — medical expenses, income-loss compensation, and disability or death benefits. If a migrant worker lacks a valid work permit, claiming may be more complicated, but the underlying entitlement generally still exists because the protection attaches to the fact of working as an employee for that employer. A migrant worker who is injured should contact a labour assistance organization or a lawyer to file the claim correctly.

Question 23

Are the compensation rate and wage ceiling used for calculation ever adjusted?

Accepted Answer

The 70 percent compensation rate and the monthly wage ceiling used as the calculation base are set by ministerial regulation, which the Ministry of Labour periodically updates to reflect changing economic conditions and cost of living. Employees and employers should check the rate in force on the date of the accident, not the date of filing, since compensation is calculated based on the rules effective at the time of the incident. Any later rate increase does not apply retroactively to incidents predating its effective date. Anyone wanting the exact current rate should check the relevant Ministry of Labour announcement or ask the Social Security Office directly.

Question 24

What can a lawyer help with in a workmen's compensation dispute?

Accepted Answer

A lawyer can help assess whether an incident qualifies as a work-related injury or illness under the law, assist in gathering and organizing complete medical and witness evidence before filing, help draft an appeal against an unfair decision to the Workmen's Compensation Fund Committee, and represent the client in Labour Court litigation if necessary. A lawyer can also assess whether a separate tort claim against the employer or a third party is available alongside the compensation claim. Anyone facing a denial or an underpaid award should consult a lawyer experienced in labour law early in the process.

Question 25

Are probationary or daily-wage employees entitled to compensation if injured at work?

Accepted Answer

The Workmen's Compensation Act protects every category of employee from the first day of an employment relationship, including those on probation, daily wages, monthly wages, or seasonal temporary work, with no minimum tenure or requirement to have passed probation. Even if the employer has not yet registered that worker with the Social Security Office, the worker's entitlement is unaffected because registration and contribution duties belong to the employer. If an employer refuses liability by claiming the worker was still on probation or merely daily-paid, the worker should file a claim directly with the local Social Security Office along with proof of employment such as pay slips or work assignments, so officials can rule on entitlement and pursue the employer for unpaid contributions.

Question 26

If a third party caused the workplace accident, can the employee also sue that party for damages?

Accepted Answer

Where the accident was caused by a third party's negligence — for example a driver colliding with an employee travelling for work, or another contractor on the same construction site causing harm — the employee holds two parallel rights: no-fault compensation from the Workmen's Compensation Fund, and a tort claim against the negligent third party under the Civil and Commercial Code, which can cover broader damages such as pain and suffering and future loss of earning capacity. The law guards against double recovery, so compensation already received from the Fund is typically deducted from tort damages, or the Social Security Office may exercise a right of subrogation against the wrongdoer afterward. The employee should disclose all facts to a lawyer early so both claims can be pursued in a coordinated way without forfeiting either remedy.

Question 27

What documents and evidence should be gathered after a workplace accident?

Accepted Answer

Immediately after an accident, the employee or family should gather as much evidence as possible: medical certificates and records clearly stating the injury and linking it to work, photos or video of the accident scene, the machinery or equipment involved, and the injuries themselves; names and contact details of witnesses; a copy of the employee ID or employment contract to confirm employment status; at least three months of past pay slips to establish the wage base for calculation; the injury report the employer files with the Social Security Office; and, if a police report was made, a copy of that record. Assembling complete evidence from the outset reduces disputes over causation and severity, and is invaluable if an appeal or lawsuit becomes necessary later.

Question 28

Can an employer pressure an injured employee to resign after a workplace accident?

Accepted Answer

An employer who threatens, pressures, or misleads an injured employee into signing a resignation letter or a waiver of compensation rights acts unlawfully, and this can amount to unfair termination under the Labour Court Establishment Act if it can be proven the resignation was not genuinely voluntary. The right to Fund compensation is a statutory right that cannot be waived or contracted away in advance, so even a resignation that actually occurs does not extinguish entitlement to compensation for an accident that happened before the resignation date. An employee under such pressure should decline to sign any document not fully understood, keep records of conversations or messages showing the employer's coercive intent, and promptly consult a lawyer or file a complaint with the local Labour Protection and Welfare Office to safeguard both the compensation claim and related labour-protection rights.

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ลัดไปยังคำถามในหมวดนี้

แปลเอกสารและรับรองคำแปล

คำแปล NAATI สำหรับออสเตรเลีย

รับรองเอกสารโดยทนาย Notary Public

รับรองนิติกรณ์กรมการกงสุลและสถานทูต

Apostille ตามอนุสัญญาเฮก 1961

วีซ่าและใบอนุญาตทำงาน

หนังสือรับรองความประพฤติและตรวจประวัติอาชญากรรม

จดทะเบียนสมรสและเอกสารครอบครัว

บัญชี ภาษี และงบการเงินสำหรับธุรกิจในไทย

จดทะเบียนบริษัทและการถือหุ้นของชาวต่างชาติ

บัตรเดินทางนักธุรกิจเอเปค (APEC Business Travel Card)

นิติกรณ์เอกสารรายประเทศปลายทาง

เอกสารการศึกษาและใบรับรองวิชาชีพ

ทะเบียนราษฎร หย่า และรับบุตรบุญธรรม

งานแปลเฉพาะทาง สัญญา การแพทย์ และเอกสารคดี

บริการล่ามในงานราชการ ศาล และการเจรจาธุรกิจ

ที่ดิน คอนโด และสัญญาเช่าสำหรับผู้ซื้อชาวต่างชาติ

พันธสัญญา มรดก และการจัดการทรัพย์สินข้ามประเทศ

สัญญาจ้าง เลิกจ้าง และคดีแรงงาน

ส่งเสริมการลงทุน BOI และใบอนุญาตประกอบธุรกิจต่างชาติ

ภาษีบุคคลธรรมดาของชาวต่างชาติและการแลกเปลี่ยนข้อมูลบัญชี

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ร่างและตรวจสัญญาธุรกิจ

บังคับคดีและสืบทรัพย์

คดีอาญาและการประกันตัว

ใบอนุญาตประกอบกิจการและ อย.

PDPA และการคุ้มครองข้อมูลส่วนบุคคล

ภาษีที่ดิน สิ่งปลูกสร้าง และค่าโอน

ล้มละลายและฟื้นฟูกิจการ

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อนุญาโตตุลาการและการไกล่เกลี่ย

ขายออนไลน์และธุรกิจดิจิทัล

ครอบครัวข้ามชาติ หย่า และอำนาจปกครองบุตร

หน้าที่รายงานตัวและการรักษาสถานะคนต่างชาติ

โอนเงินเข้าออกประเทศและหลักฐานแหล่งเงิน

สัญญาก่อสร้างและงานรับเหมา

สมาคม มูลนิธิ และองค์กรไม่แสวงหากำไร

ขอ อย. อาหาร เครื่องสำอาง และผลิตภัณฑ์สมุนไพร

วีซ่าพำนักระยะยาวในไทย

ใบอนุญาตทำงานและหน้าที่ของนายจ้าง

ภาษีรายได้ดิจิทัลและสินทรัพย์ดิจิทัล

ใบอนุญาตขนส่งและโลจิสติกส์

ใบอนุญาตโรงแรม สถานบริการ และสุรา

ภาษีมูลค่าเพิ่มและใบกำกับภาษี

ใบอนุญาตโรงงานและนิคมอุตสาหกรรม

ใบอนุญาตฟินเทค การชำระเงินและสินทรัพย์ดิจิทัล

ใบอนุญาตคลินิก สปาและธุรกิจสุขภาพ

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ใบสำคัญถิ่นที่อยู่ถาวรและการแปลงสัญชาติ

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การไปทำงานต่างประเทศของแรงงานไทย

ใบอนุญาตโรงเรียนเอกชนและสถาบันกวดวิชา

ที่ดินเกษตรกรรมและเอกสารสิทธิ์แต่ละชั้น

ติดตั้งโซลาร์และใบอนุญาตด้านพลังงาน

งานเงินเดือน สลิปพนักงาน และภาษีหัก ณ ที่จ่ายรายเดือน

ขั้นตอนคดีแพ่งในศาลไทย ตั้งแต่ยื่นฟ้องถึงชั้นฎีกา

หมิ่นประมาท ข้อความออนไลน์ และความผิดทางคอมพิวเตอร์

ถูกสรรพากรตรวจสอบภาษี การประเมิน และการอุทธรณ์

งบการเงิน การสอบบัญชี และการรายงานให้บริษัทแม่

ภาษีหัก ณ ที่จ่าย ใช้อัตราไหน ยื่นแบบใด และแก้ผิดพลาดอย่างไร

ราคาโอนระหว่างบริษัทในเครือ เอกสารที่ต้องมีและวิธีตั้งราคา

ไกล่เกลี่ยและทำสัญญาประนีประนอม ทางจบคดีที่เร็วกว่าการสืบพยาน

ฟ้องหน่วยงานรัฐในศาลปกครอง เงื่อนไข ระยะเวลา และสิ่งที่ขอได้

ข้อพิพาทผู้ถือหุ้นและกรรมการ แก้ทางไหนได้ก่อนถึงศาล

คดีผู้บริโภค ฟ้องร้านหรือถูกลูกค้าฟ้อง ต้องเตรียมอะไร

ภาษีเงินได้นิติบุคคล ยื่นครึ่งปีและปลายปีให้ไม่ถูกปรับ

ย้ายสำนักงานบัญชีหรือเปลี่ยนระบบกลางปี ทำอย่างไรไม่ให้ข้อมูลหาย

งานเลขานุการบริษัท ทะเบียนกรรมการ ประชุมผู้ถือหุ้น และการนำส่งงบ

อากรแสตมป์ ตราสารที่ต้องติด อัตรา และผลเมื่อไม่ปิดอากร

สินค้าคงเหลือและต้นทุน ตรวจนับสต๊อก วิธีคิดต้นทุน และผลต่างที่อธิบายได้

หนังสือมอบอำนาจ เขียนให้ใช้ได้จริงกับที่ดิน ธนาคาร ศาล และหน่วยราชการ

ปิดงบย้อนหลังและงบค้างส่ง ทำให้กลับมาสะอาดได้อย่างไร