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Workers Compensation in Maryland: How to File a Claim

Last reviewed: July 2026

Quick Answer

In Maryland, workers' compensation is governed by the Labor and Employment Article § 9-101 et seq. Most employers with 3 or more employees must carry workers' compensation insurance through private carriers or self-insurance approved by the state. Injured workers can file claims with the Maryland Workers' Compensation Commission within 1 year of the injury, receiving medical benefits and wage replacement at 66.67% of average weekly wages (up to a state maximum). Maryland follows an exclusive remedy doctrine, meaning injured workers generally cannot sue their employer civilly if they accept benefits.

Key Facts

  • Maryland requires most employers with 3+ employees to carry workers' compensation insurance.
  • Injured workers can file a claim with the Maryland Workers' Compensation Commission within 1 year of injury.
  • Benefits include medical treatment, temporary disability pay at 66.67% of wages, and permanent disability awards.
  • Maryland workers cannot sue their employer in civil court if they accept workers' compensation benefits.
  • The state uses a voluntary insurance system with private carriers or self-insurance options for employers.

Federal Law: The Baseline

Federally, workers' compensation is not a uniform national program created by federal statute. Instead, the Occupational Safety and Health Act (OSHA), 29 U.S.C. § 651 et seq., establishes workplace safety standards and requires employers to maintain safe working conditions. OSHA applies to most private employers and is enforced by the U.S. Department of Labor. However, workers' compensation itself is established and regulated entirely by state law—there is no federal workers' compensation program covering private-sector employees.

Under the federal Longshore and Harbor Workers' Compensation Act (LHWCA), 33 U.S.C. § 901 et seq., maritime workers and certain federal employees receive federal workers' compensation coverage. The federal Black Lung Benefits Act, 30 U.S.C. § 901 et seq., covers coal miners. For federal employees, the Federal Employees' Compensation Act (FECA), 5 U.S.C. § 8101 et seq., provides coverage. However, the vast majority of private workers fall under state workers' compensation systems. The federal government does not mandate that states have workers' compensation programs, but all 50 states and the District of Columbia have adopted them. OSHA enforcement focuses on preventing injuries, while state workers' compensation systems provide remedies after injuries occur.

Maryland Law: What's Different

Maryland's workers' compensation system is codified in the Labor and Employment Article §§ 9-101 through 9-910 and is administered by the Maryland Workers' Compensation Commission. Maryland requires employers with 3 or more employees to maintain workers' compensation insurance coverage, making it substantially more protective than federal baseline rules which provide no universal requirement.

Coverage is mandatory for private employers with 3+ full-time employees. Sole proprietors, partnerships, and family members in family businesses may be excluded unless they elect coverage. Agricultural employers with 5 or more workers must be covered. The state uses a voluntary insurance market where employers purchase policies from private carriers or may self-insure if they meet state solvency requirements and obtain approval from the Maryland Insurance Commissioner. Unlike purely federal systems, Maryland law explicitly defines injury causation standards, requires strict temporal connection to employment, and establishes detailed wage-replacement formulas.

Benefits under Maryland law are state-specific and typically broader than federal baseline protections. Medical benefits cover all reasonable and necessary treatment, including emergency care, surgery, hospitalization, and rehabilitation without copayment or deductible. Temporary total disability (TTD) benefits pay 66.67% of the employee's average weekly wage, subject to a state maximum (currently $1,048 per week as of 2024, adjusted annually). Temporary partial disability pays when an employee returns to work at reduced wages. Permanent partial disability (PPD) is calculated using a scheduled award system based on body part impairment or a non-scheduled award if the injury does not fit the schedule. Death benefits cover 60% of the deceased worker's wages to the surviving spouse and dependent children, with a maximum duration and total amount.

MD law differs fundamentally from federal law by creating an exclusive remedy system: employees who accept workers' compensation benefits waive their right to sue their employer in civil court under common law negligence, even if the employer was grossly negligent or reckless. This is codified in Labor and Employment Article § 9-501. However, employees retain third-party liability claims against non-employers (e.g., manufacturers, contractors) and may pursue claims for intentional acts outside ordinary business risk. Employers in Maryland cannot require employees to waive workers' compensation rights as a condition of employment.

State law also mandates employer notice requirements: employers must notify employees of their workers' compensation rights, provide claim forms within 5 business days of an injury, and post notices in the workplace in English and other relevant languages. Employers must report claims to the Commission and their insurer. Uninsured employers face significant penalties, including civil liability for workers' claims and administrative fines.

Key Numbers & Thresholds

Employer coverage threshold: 3 or more employees (must carry insurance).

Claim filing deadline: 1 year from date of injury to file with the Maryland Workers' Compensation Commission (does not include time to file with employer internally).

Wage replacement rate: 66.67% of average weekly wage, capped at the state maximum ($1,048 per week as of 2024, adjusted annually based on state average wage).

Death benefits: 60% of deceased worker's average weekly wage to spouse and dependents, up to a maximum total of 300 weeks of benefits.

Statute of limitations for filing suit: 1 year from injury date; medical treatment can be sought up to 2 years from injury in some circumstances if claim was timely filed.

Emergency medical care coverage: unlimited, must be provided regardless of workers' compensation claim status.

Permanent partial disability lump-sum cap: varies by scheduled injury and impairment rating; non-scheduled PPD determined on case-by-case basis.

Exceptions & Special Cases

Maryland's workers' compensation law contains several important exceptions and exclusions where coverage does not apply or is limited. Sole proprietors, partners, and corporate officers are generally excluded unless they elect coverage in writing. Family members working in family businesses owned by relatives may be excluded. Independent contractors are excluded if they meet the statutory definition under Labor and Employment Article § 9-601(b), though Maryland courts apply a strict multi-factor test to prevent misclassification.

Certain occupations and industries have special rules or exemptions. Agricultural workers are covered only if the employer has 5 or more employees, making small farms partially exempt. Domestic workers (household employees) are covered only if employed 40 or more hours per week over 13 consecutive weeks. Seasonal workers and temporary workers are covered under the same rules as permanent employees if they meet the employer's threshold.

The exclusive remedy doctrine is itself an important limitation on employee rights. Once an employee files a workers' compensation claim and accepts benefits, they are barred from suing their employer in civil court for negligence, breach of warranty, or other tort claims, even if the employer's negligence was gross or intentional. However, Maryland recognizes exceptions: intentional injury claims may proceed if the employer acted with actual intent to injure, not merely intent to perform a negligent act. Claims against third parties (contractors, manufacturers, co-employees from another company) remain available.

Employers have significant defenses available. Assumption of risk—if the employee knowingly and voluntarily exposed themselves to a hazard—may limit or bar recovery in some contexts. Violation of safety rules by the employee does not bar a claim but may be considered in determining benefit levels. If an employee is injured while violating a known employer safety rule, benefits may be reduced or denied depending on the severity and foreseeability of the hazard.

Injuries not arising "out of and in the course of employment" are excluded. Injuries caused by the employee's intoxication or willful misconduct may result in reduced benefits or denial. Horseplay injuries and injuries from violations of criminal law committed by the employee may be excluded if the violation was not incidental to the employment.

Pre-existing conditions create complex exceptions. If an employee has a pre-existing condition that is aggravated by work, the workers' compensation claim covers only the aggravation—the incremental worsening—not the entire condition. This requires medical causation evidence showing the work-related injury aggravated the pre-existing condition.

Employers who are properly insured and comply with reporting requirements benefit from another practical exception: immunity from direct employee lawsuits, even if coverage is later found to be inadequate. The insurer bears the burden of defending the claim and paying benefits, protecting the employer from financial exposure beyond the insurance premium.

What to Do If Your Rights Are Violated

Step 1: Document the injury and workplace incident. Immediately after injury, the injured worker should document the date, time, location, nature of the injury, names of witnesses, and how the injury occurred. Take photographs of the injury and hazardous conditions if possible. Request medical attention and obtain a medical report naming the date and cause of injury. Keep all medical records, receipts for treatment, and records of time missed from work. Save all communications with the employer about the injury, including emails or incident report forms. This documentation becomes critical evidence in the workers' compensation claim and any potential dispute.

Step 2: Report the injury to the employer immediately or within the timeframe required by company policy. Maryland law does not specify a strict deadline for initial notice to the employer, but delaying notice undermines the credibility of the claim and may result in denial if the employer cannot investigate. Provide written notice if possible; email or a signed statement to a manager creates a paper trail. The employer must provide a claim form (Form WCC-1) within 5 business days of learning of the injury. If the employer does not provide the form, request it in writing or obtain it from the Maryland Workers' Compensation Commission website. Do not sign anything that releases the employer from liability or waives workers' compensation rights. Ask the employer to report the injury to its workers' compensation insurance carrier immediately.

Step 3: File a claim with the Maryland Workers' Compensation Commission within 1 year of the date of injury. The Commission is located in Baltimore and accepts claims online, by mail, and in person. The deadline is strict; missing it bars the claim unless extraordinary circumstances prevented timely filing. Complete the WCC-1 form (Employer's First Report of Injury) or WCC-2 (Employee's Claim for Workers' Compensation Benefits). Include the employee's name, employer name, date of injury, date of first medical treatment, description of the injury and how it occurred, occupation and wages, medical provider information, and proof of treatment such as medical bills or emergency room records. File the claim with the Maryland Workers' Compensation Commission, 10 East Baltimore Street, Suite 400, Baltimore, MD 21202, or submit electronically through the Commission's eCase system at mwcc.maryland.gov. Include copies of medical documentation and proof of lost wages if applicable. The employee should file directly if the employer fails to file within the required time.

Step 4: Participate in the Commission's investigation and claims process. Once filed, the claim is assigned to a case manager at the Maryland Workers' Compensation Commission. The insurance carrier will investigate the injury, medical records, employment history, and wages. The injured worker will likely be asked to provide written or oral statements about the injury. Schedule appointments with an authorized medical provider; in Maryland, the employer and insurer initially select the treating physician, but the employee may request a change after a reasonable period. Obtain all medical reports and treatment summaries. If the insurer denies the claim or disputes benefits, the Commission will schedule a hearing before a Workers' Compensation Adjuster. At the hearing, the worker can present evidence, call witnesses, introduce medical records, and testify about the injury and its impact on work capacity. The hearing is informal, and the employee need not hire an attorney, though representation is highly recommended for complex cases. The Adjuster issues a decision within 30 days of the hearing. Either party may appeal the Adjuster's decision to the Workers' Compensation Appeals Board. Investigations typically take 30-60 days from filing to initial determination, though disputes can extend this timeline significantly.

Step 5: Consult an attorney if the claim is denied, disputed, or involves serious injury or permanent disability. Many insurance carriers and employers will accept straightforward injury claims without dispute, paying medical bills and wage replacement promptly. However, if the insurer denies the claim arguing the injury is not work-related, if the employee is dissatisfied with benefit levels or medical treatment, or if permanent disability is at issue, legal representation becomes critical. Contact a workers' compensation attorney as soon as a denial letter is received or if the case stalls in investigation. Maryland law allows attorneys to represent workers before the Commission and appeals courts. Many workers' compensation attorneys work on a contingency fee basis, taking a percentage (typically 20-25%) of the award as their fee. The Commission must approve the attorney fee. Consultations with experienced workers' compensation attorneys are often free. An attorney can challenge denials, negotiate with the insurer, ensure proper medical evaluation, and maximize benefits. For catastrophic injuries involving permanent total disability or fatalities, immediate attorney consultation is strongly recommended.

Relevant Agency

Maryland Workers' Compensation Commission

https://mwcc.maryland.gov

410-864-5100

If you need help navigating a workers' compensation claim or dispute in Maryland, consult an experienced workers' compensation attorney who can protect your rights and maximize your benefits.

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Frequently Asked Questions

What if my employer doesn't have workers' compensation insurance?

In Maryland, employers with 3 or more employees are required to carry workers' compensation insurance under Labor and Employment Article § 9-602. If your employer is uninsured and you suffer a work-related injury, you can file a claim with the Maryland Workers' Compensation Commission, which will pursue recovery against the uninsured employer. Additionally, you may be able to sue the uninsured employer in civil court for negligence, bypassing the exclusive remedy doctrine that normally bars such lawsuits. Uninsured employers face significant penalties, including fines up to $1,000 per day and criminal prosecution. Report an uninsured employer to the Commission at 410-864-5100 or through their website. Even if your employer claims to be too small or temporary, if they have 3+ employees, they must have coverage. Workers should not accept employer claims that they are exempt without verification through the Commission.

Can I choose my own doctor in Maryland workers' compensation?

In Maryland, the employer and its workers' compensation insurer initially select your treating physician from their authorized medical provider network. However, you have the right to request a change of physician after a reasonable period of treatment, typically 30 days, if you are unsatisfied with the initial provider's care. You may also be entitled to a second medical opinion at the insurer's expense if treatment is disputed or if the condition requires specialist evaluation. If you disagree with the initial physician's assessment regarding your ability to return to work or the extent of your injury, you can request an independent medical evaluation (IME) at the insurer's cost. Additionally, you can pursue treatment with authorized specialists without needing insurer pre-approval for reasonable and necessary care. If the insurer denies access to a particular physician or treatment, you can appeal to the Maryland Workers' Compensation Commission. The key is documenting your request for a physician change in writing and explaining the medical reasons for the switch.

How long do I have to receive medical treatment for a work injury in Maryland?

In Maryland, there is no statutory time limit on the duration of medical treatment for a work-related injury, provided the treatment is reasonable and necessary. Once a workers' compensation claim is accepted, all reasonable and necessary medical care related to the work injury is covered without copayment, deductible, or time restriction. However, there is a 2-year window from the date of injury within which a claim must be filed to preserve medical benefits if the claim was not timely reported to the employer. If you file your workers' compensation claim within 1 year of injury as required, medical treatment remains available for as long as the treating physician deems it necessary to address the injury. This includes emergency care, hospitalization, surgery, ongoing rehabilitation, therapy, and prescription medications related to the work injury. If the insurer disputes whether continued treatment is reasonable and necessary, you can appeal that determination to the Maryland Workers' Compensation Commission and present medical evidence supporting the need for ongoing care. The focus is on medical necessity, not arbitrary time limits, making Maryland's medical coverage relatively generous compared to some states.

What is the maximum workers' compensation benefit I can receive in Maryland?

In Maryland, temporary total disability (TTD) benefits are paid at 66.67% of your average weekly wage, subject to a state-wide maximum cap. As of 2024, the maximum weekly benefit is $1,048, adjusted annually based on the state average wage (this figure increases each January). So if your average weekly wage is $1,500, you would receive 66.67% × $1,500 = $1,000 per week, which is below the cap. If your average weekly wage is $2,000, you would receive 66.67% × $2,000 = $1,334, but it would be capped at $1,048. For permanent partial disability awards, benefits are calculated using the Commission's scheduled award system for body parts (e.g., amputation of a finger has a set number of weeks of benefits) or a non-scheduled assessment based on permanent impairment rating for injuries not listed on the schedule. Death benefits are 60% of the deceased worker's average weekly wage, subject to both a weekly cap and a total cap (typically 300 weeks of benefits). These caps apply across all benefit types, so the total recovery is limited by these formulas and the state-wide maximum weekly amount.

Can I be fired for filing a workers' compensation claim in Maryland?

No. Maryland law prohibits retaliation against employees for filing or pursuing a workers' compensation claim. Labor and Employment Article § 9-719 specifically protects employees from discharge, suspension, or other discriminatory action by the employer because the employee filed a claim, testified in a proceeding, or otherwise exercised rights under the workers' compensation law. If you are terminated, suspended, demoted, or suffer any adverse employment action shortly after filing a claim, this may constitute illegal retaliation. However, retaliation is permitted if the employer can prove the adverse action was taken for an independent, legitimate reason unrelated to the workers' compensation claim. To protect yourself, document the timing between your claim filing and any adverse employment action, preserve communications showing the employer's knowledge of the claim, and record witness names who observed any retaliation. If you believe you have been retaliated against, file a retaliation complaint with the Maryland Workers' Compensation Commission or consult an employment attorney. You may also have a claim for wrongful termination in violation of public policy under Maryland common law. The prohibition on retaliation is strong and enforceable, making it illegal for employers to intimidate employees away from claiming workers' compensation benefits.

Related Topics in Maryland

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Sources & References

  • Maryland Labor and Employment Article § 9-101 et seq.Establishes workers' compensation requirements and coverage mandates
  • Maryland Labor and Employment Article § 9-602Defines employer coverage thresholds and exemptions
  • Maryland Labor and Employment Article § 9-701Specifies employee benefits and wage replacement rates
  • Maryland Rules, Chapter 700 (Workers' Compensation Commission Rules)Governs claims procedures and administrative proceedings

Informational only. Not legal advice. Laws change — always verify with a licensed attorney.

Editorial standards: This guide is reviewed against primary government sources and cites 4 statutes. Last reviewed July 2026. Scheduled for re-verification by July 2027.

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