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Employee Expense Reimbursement Laws in Massachusetts

Last reviewed: September 2026

Quick Answer

Yes. Massachusetts General Laws Chapter 149, Section 150 requires employers to reimburse employees for all necessary work-related expenses incurred during employment. Reimbursement must occur within a reasonable time after expenses are incurred or submitted with documentation. Employers cannot deduct unreimbursed expenses from wages. The Massachusetts Department of Labor enforces these requirements and employees may file unpaid wage claims for unreimbursed expenses.

Key Facts

  • Massachusetts requires employers to reimburse all necessary work-related expenses paid by employees.
  • Employers must reimburse within a reasonable time after expenses are incurred or submitted.
  • Reimbursement is mandatory; employers cannot deduct expenses from wages without legal exceptions.
  • The Massachusetts Department of Labor enforces wage and expense reimbursement laws statewide.
  • Failure to reimburse may result in unpaid wage claims and penalties under state law.

Federal Law: The Baseline

Federal law does not impose a direct mandate that employers reimburse work-related employee expenses. The Fair Labor Standards Act (29 U.S.C. § 201 et seq.) and its implementing regulations at 29 CFR § 516 generally allow reductions from wages only for certain authorized deductions such as taxes, garnishments, and in limited cases, uniforms or tools if state law permits. Federal law does require that wage deductions cannot reduce wages below the federal minimum wage of $7.25 per hour.

The FLSA defines wages broadly to include all compensation for work performed. However, reimbursement of business expenses is typically governed by state law rather than federal requirements. The U.S. Department of Labor enforces the FLSA but does not have specific federal reimbursement requirements. Some states have enacted stricter expense reimbursement protections, while others follow the federal baseline approach.

Massachusetts Law: What's Different

Massachusetts General Laws Chapter 149, Section 150 is substantially stronger than federal law on expense reimbursement. This statute mandates that all wages earned by employees, including reimbursable work expenses, must be paid in full. Massachusetts law defines wages to include any compensation or remuneration for services rendered, and courts have interpreted this broadly to encompass necessary business expenses incurred by employees in performing their job duties.

Massachusetts applies this requirement to all private employers and public sector employers with no minimum employee threshold. The law covers any necessary expense directly related to job performance, including travel, supplies, equipment, meals while on business travel, and professional development required by the employer. Unlike federal law, Massachusetts does not allow deductions for ordinary business expenses from an employee's wages without explicit statutory authorization.

Massachusetts is substantially more protective than the federal baseline because it treats unreimbursed expenses as unpaid wages subject to state wage law remedies. An employer's failure to reimburse is not a contract dispute but a wage violation enforceable by the Massachusetts Department of Labor and subject to private litigation. Employees may recover unreimbursed expenses as unpaid wages, plus penalties and damages. The state law covers expenses regardless of whether they exceed the minimum wage threshold, providing broader protection than federal law allows.

Key Numbers & Thresholds

Reimbursement must occur within a reasonable time after expenses are incurred or submitted with documentation (typically 30 days, though 'reasonable time' is fact-dependent). Massachusetts has no dollar minimum or maximum for expense reimbursement claims. Employees must file wage complaints with the Massachusetts Department of Labor within three years of the violation (Massachusetts General Laws Chapter 149, Section 150). Private lawsuits for unpaid wages have a three-year statute of limitations. Employees can recover 100% of unreimbursed expenses plus penalties of up to three times the amount owed or $100 per violation, whichever is greater.

Exceptions & Special Cases

Massachusetts law is strict on reimbursement, but several exceptions and nuances apply. First, an expense is only reimbursable if it is 'necessary' for job performance and required by the employer or the nature of the position. Expenses that are primarily personal in nature or that an employee voluntarily incurs beyond job requirements may fall outside the reimbursement mandate.

Second, reasonable policies limiting reimbursement categories or requiring documentation and pre-approval are generally enforceable if clearly communicated to employees. However, an employer cannot simply refuse to reimburse necessary expenses through policy; the policy must align with what the job actually requires.

Third, an employee must act reasonably in incurring expenses. Choosing an unreasonably expensive option when a cost-effective alternative exists may allow an employer to dispute the reimbursement amount, though courts presume necessary expenses are reasonable unless proven otherwise.

Fourth, if an employee fails to submit documentation or follows improper procedures, an employer may delay reimbursement pending receipt of proper information, but cannot use this as a pretext to avoid reimbursement altogether. The burden of proof that an expense is unreasonable rests heavily on the employer.

Fifth, expenses incurred in violation of employer policy (e.g., unauthorized travel or purchases) may be subject to dispute, though an employer must still demonstrate the expense was not actually necessary for job performance. Employees in commission-based or contract positions are still entitled to full reimbursement of necessary business expenses.

What to Do If Your Rights Are Violated

Step 1: Document all work-related expenses thoroughly. Keep original receipts, credit card statements, invoices, and mileage logs (for vehicle reimbursement, record date, destination, business purpose, and miles). Create a summary spreadsheet listing the expense date, amount, category, and business purpose. Retain all documentation for at least three years, as this is the statute of limitations for wage claims. If receipts are lost, document the expense in writing with as much detail as possible and note why documentation is unavailable.

Step 2: Submit expense reports to your employer in writing, using any required company form or format. Include all supporting documentation and submit within the timeframe your employer specifies, or within 30 days of incurring the expense if no policy exists. Keep a copy of every submission for your records. If your employer has a specific reimbursement process (online portal, email, paper form), follow it exactly to establish clear notice. Request written acknowledgment of receipt. If your employer verbally promises reimbursement but fails to deliver, follow up with a written email restating the conversation and the amount owed.

Step 3: File a wage complaint with the Massachusetts Department of Labor if your employer fails to reimburse within a reasonable time (typically 30 days of submission). Visit mass.gov/service-details/file-wage-complaint or call 617-626-7150. You may also file an administrative complaint without an attorney. The complaint should include: (a) your name, address, and phone number; (b) your employer's name and address; (c) the dates and amounts of unreimbursed expenses; (d) copies of all submitted expense reports and documentation; (e) dates you submitted reimbursement requests; and (f) dates and descriptions of any employer responses or denials. There is no filing fee. You have three years from the date of the violation to file.

Step 4: The Massachusetts Department of Labor will investigate your complaint. An investigator will contact your employer and request documentation of the reimbursement process, payroll records, and the employer's response to your expense submissions. The investigation typically takes 30-60 days. You may be asked to provide additional documentation or clarify details. The Department will determine whether the expenses were necessary for job performance and whether the employer had valid grounds to deny reimbursement. If the Department finds in your favor, it will issue an order requiring reimbursement plus penalties. If your employer disputes the Department's order, the case may proceed to adjudication.

Step 5: If the Department's process is slow or you prefer faster resolution, consult an employment attorney licensed in Massachusetts. An attorney can advise whether to pursue a private lawsuit in District Court or Superior Court for unpaid wages under Massachusetts General Laws Chapter 149, Section 150. Private lawsuits can recover 100% of unreimbursed expenses, plus penalties of up to three times the amount owed (treble damages) or $100 per violation, whichever is greater, plus attorney fees and court costs. Many employment attorneys work on contingency for wage claims. An attorney can also help if your employer retaliates after you file a complaint.

Relevant Agency

Massachusetts Department of Labor, Wage and Hour Division

https://www.mass.gov/service-details/file-wage-complaint

617-626-7150

If you need help documenting your expense reimbursement claim or pursuing it with your employer, consider consulting an employment lawyer in Massachusetts.

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Frequently Asked Questions

What types of expenses must my Massachusetts employer reimburse?

Massachusetts employers must reimburse any expense that is necessary for job performance and required by the employer or the nature of the position. This includes business travel (airfare, hotels, car rentals, mileage), meals while on authorized business travel, supplies or materials needed to perform work, professional licenses or certifications required as a job condition, training or conference fees mandated by the employer, cell phone or internet costs if required for work, uniforms or protective equipment, tools required for the job, and technology or software purchased at the employer's direction. The key test is whether the expense was necessary and directly tied to work duties. An employer cannot shift ordinary business costs to employees by refusing reimbursement.

How long does my employer have to reimburse me in Massachusetts?

Massachusetts law requires reimbursement within a reasonable time after expenses are incurred or submitted with documentation. While the statute does not specify an exact number of days, the Department of Labor typically interprets 'reasonable time' as 30 days from submission. If your employer fails to reimburse within 30 days without a valid reason (such as missing documentation), this may constitute a wage violation. If your employer requests supporting documentation before reimbursing, you should provide it promptly, and the 30-day clock resets. Any delay beyond 30 days after you provide complete documentation is presumed unreasonable unless the employer demonstrates a legitimate business reason for the delay.

Can my Massachusetts employer deduct unreimbursed expenses from my paycheck?

No. Massachusetts General Laws Chapter 149, Section 148 strictly prohibits deductions from wages except those required by law (taxes, court-ordered garnishments) or those the employee explicitly authorizes in writing for specific purposes like health insurance or retirement contributions. An employer cannot deduct unreimbursed business expenses from your paycheck. If your employer attempts this deduction, it is an unlawful wage deduction and you can file a complaint with the Massachusetts Department of Labor. Even if you previously agreed to such deductions, they may be unenforceable as against public policy if they reduce your pay below what is owed.

What happens if I file a wage complaint for unreimbursed expenses in Massachusetts?

When you file a wage complaint with the Massachusetts Department of Labor, an investigator will contact your employer and request documentation of expense submissions, payroll records, and the employer's reimbursement policies and decisions. The investigation usually takes 30-60 days. If the Department determines your employer violated the law, it will issue an order requiring full reimbursement. You can also recover penalties up to three times the amount owed (treble damages) or $100 per violation, whichever is greater. If your employer disagrees with the Department's order, either party may request a hearing before an administrative law judge. If you're unhappy with the Department's decision, you can pursue a private lawsuit in court. Filing a complaint is free and you do not need an attorney.

If I'm an independent contractor in Massachusetts, do I have expense reimbursement rights?

Massachusetts expense reimbursement laws apply to employees, not independent contractors, because the reimbursement requirement is tied to the wage and hour statutes that apply only to employment relationships. However, independent contractor agreements typically address expense responsibility upfront. If your agreement states the contractor is responsible for all expenses, you may have limited recourse through wage law. However, if you are misclassified as an independent contractor when you are actually an employee (a question of Massachusetts law), you would then be entitled to expense reimbursement as an employee. Courts examine factors like control, integration into the business, permanence of the relationship, and whether you work exclusively for one party. If you believe you are misclassified, consult an employment attorney about reclassification and back wage claims.

Can my Massachusetts employer require me to use my own equipment or pay for tools without reimbursing?

If the equipment or tools are necessary for your job and required by the employer, the employer must reimburse you. Massachusetts does not allow employers to shift the cost of essential work tools to employees without reimbursement. For example, if your job requires a laptop, specialized software, safety equipment, or professional tools, and you purchase these at the employer's direction or because the job requires them, the employer must pay you back. If your employer has a policy that employees purchase their own tools or supplies, that policy is generally unenforceable for necessary items. The only exception is if you bring tools or equipment to the job that you already owned before employment and the employer did not require you to purchase them specifically for the position.

Related Topics in Massachusetts

See expense reimbursement laws in every state →

Sources & References

  • Massachusetts General Laws Chapter 149, Section 150Requires employers to pay all wages earned by employees
  • Massachusetts General Laws Chapter 149, Section 148Prohibits deductions from wages except those permitted by law
  • Massachusetts Department of Labor Regulations 454 CMR 27.00Establishes wage payment and deduction standards
  • Massachusetts General Laws Chapter 151, Section 1Defines wages to include compensation for work performed

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 September 2026. Scheduled for re-verification by September 2027.

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