Massachusetts Window Tinting Laws

Darkest legal tint for Sedans in Massachusetts

  • Windshield: Tinting is permitted only on the top six inches, typically to the manufacturer’s AS-1 line, leaving the rest clear for safety.
  • Front Side windows: A minimum of 35% light must penetrate these windows, ensuring adequate visibility for drivers and transparency for outside viewers.
  • Back Side windows: For sedans in Massachusetts, any level of tint darkness is allowed, offering a balance between privacy and aesthetics.
  • Rear window: Any darkness is permissible, but if tinted, the sedan must be equipped with dual side mirrors to maintain safe visibility.

Darkest legal tint for SUV and Vans in Massachusetts

  • Windshield: Only the top six inches (typically down to the manufacturer’s AS-1 line) can be tinted, with the rest remaining clear to ensure an unobstructed view.
  • Front Side windows: These windows must allow more than 35% of light in, ensuring clear visibility for the driver and allowing others to see inside the vehicle.
  • Back Side windows: Massachusetts law permits any darkness level for sedan back side windows, offering flexibility for privacy and aesthetic preferences.
  • Rear window: Like the back side windows, the rear window can be tinted to any darkness level. However, if tinted, the vehicle must have dual side mirrors for safety.

Massachusetts Tinting Regulations

Massachusetts Window Tinting Laws

Safety is the primary concern. Overly dark or reflective tints can obscure a driver’s view or make it difficult for other drivers to see into a vehicle. This can be especially problematic for law enforcement officers during traffic stops. The regulations aim to strike a balance between the benefits of tinting and the need for safety on the roads.

1. Front Side Windows:

In Massachusetts, the front side windows (those immediately adjacent to the driver) must allow more than 35% of light to pass through. This means that the tint can’t be too dark, ensuring that drivers have a clear view of their surroundings.

2. Rear Windows:

For the rear windows, the laws are a bit more lenient. Any darkness can be used, but it’s essential to note that if the rear window is tinted, the vehicle must have dual side mirrors to ensure adequate visibility.

3. Reflectivity:

When it comes to reflectivity, Massachusetts laws are pretty straightforward. The reflection from the front side and back side windows should be no more than 35%. This helps in reducing the glare from the sun or headlights, which can be blinding and dangerous.

4. Restricted Colors:

Massachusetts doesn’t allow tints in certain colors. Specifically, tints that are amber, gold, or yellow are prohibited. This is to avoid confusion with traffic signals and other important road signs.

5. Medical Exemptions:

There are provisions for medical exemptions in Massachusetts. If you have a medical condition that requires protection from sunlight or bright artificial light, you can apply for an exemption. This allows for darker tints than the standard regulations permit. However, you’ll need documentation from a physician to validate the need.

6. Certification and Stickers:

Tint installers in Massachusetts need to certify that the film they’re applying is compliant with state laws. After getting your windows tinted, a sticker or certificate from the installer should be placed between the film & glass on the driver’s side window. This serves as proof that your tint meets state requirements.

7. Penalties:

If you’re found to be in violation of the window tinting laws, you could face fines. It’s also worth noting that if your vehicle’s tint is deemed too dark or reflective during an inspection, it may fail, requiring you to remove the tint or replace it with a compliant one.

Medical Exemptions for Massachusetts Tint Laws

stethoscope coiled around a car with tinted windows

First off, why would someone need a medical exemption for window tinting? Some individuals have medical conditions that make them particularly sensitive to sunlight or bright artificial light. Overexposure can exacerbate their symptoms or even pose significant health risks. For these individuals, darker window tints can be more than just a style choice; they can be a necessity.

Conditions That May Qualify

While the specific list of conditions can vary and may be subject to change, some common conditions that might qualify for a medical exemption include:

  • Photosensitivity: A condition where individuals have an increased sensitivity to light, often resulting in rashes or burns.
  • Melanoma: Individuals with this type of skin cancer or a history of it might need extra protection from the sun’s harmful UV rays.
  • Lupus: Many lupus patients are photosensitive and can develop rashes or experience other symptoms when exposed to sunlight.

How to Apply for an Exemption

If you believe you qualify for a medical exemption:

  1. Visit Your Physician: You’ll need a signed document from your doctor stating your medical condition and the necessity for darker window tints.
  2. Submit the Documentation: Once you have the necessary paperwork, you’ll need to submit it to the appropriate Massachusetts state department for review.
  3. Display the Exemption: If approved, you’ll receive an exemption certificate. This should be displayed prominently in your vehicle, often alongside your tinting certification, to show law enforcement officers if needed.

Things to Keep in Mind

  • Renewal: Medical exemptions might not be permanent. Depending on the state’s regulations, you may need to renew your exemption periodically.
  • Traveling Out of State: Remember, your Massachusetts exemption is valid in Massachusetts. If you travel to another state, local law enforcement might not recognize your exemption. It’s always a good idea to check the regulations of states you plan to visit.

Window Film Certificates and Stickers In Massachusetts

Massachusetts, like many states, has specific rules about how dark or reflective your window tint can be. These regulations ensure the safety of all road users. The certificates and stickers serve as proof that your vehicle’s tint complies with state laws, making it easier for law enforcement officers to identify compliant vehicles.

Window Film Certificate: What Is It?

A window film certificate is a document provided by the installer or manufacturer of the window tint. It certifies that the tint applied to your vehicle meets the state’s requirements. Here’s what you need to know:

  1. Always Ask for It: Whenever you get your windows tinted, ensure the installer provides you with this certificate. It’s your proof of compliance.
  2. Keep It Handy: While you don’t necessarily need to keep the certificate in your vehicle, it’s a good idea to have it easily accessible. If there’s ever a question about your tint’s legality, this certificate is your best defense.

Stickers: The Quick Check

In addition to the certificate, Massachusetts requires a sticker to be affixed to tinted vehicles. This sticker is typically placed on the driver’s side window, between the film and the glass.

  1. Visibility: The sticker’s purpose is to be easily visible, allowing law enforcement to quickly check for compliance without needing to pull you over.
  2. Validity: Just having a sticker isn’t enough. It needs to be the correct, state-approved sticker indicating that your tint meets Massachusetts’ regulations.
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What If I Don’t Have Them?

If you’re pulled over and you don’t have the required sticker or can’t produce the certificate upon request, you might face fines. Additionally, if your vehicle undergoes an inspection and the tint is found to be non-compliant without a certificate or sticker to prove otherwise, you might be required to remove the tint.

Penalties or Ticket Cost for Illegal Window Tint in Massachusetts

Massachusetts police officer handing a ticket

First, let’s understand the “why” behind the rules. Massachusetts, like many states, has window tinting regulations to ensure the safety of all road users. Overly dark or reflective tints can hinder a driver’s visibility and make it challenging for law enforcement officers to see inside a vehicle. The rules are there to strike a balance between aesthetics, privacy, and safety.

The Cost of Non-Compliance

  1. First-Time Offenders: If you’re caught with illegal tint for the first time, you can expect a fine. While the exact amount can vary based on the discretion of the ticketing officer and the degree of the violation, fines typically start at around $250.
  2. Repeat Offenders: If you’ve been ticketed for illegal tint before and haven’t rectified the issue, the fines can increase with each subsequent offense. Repeat offenses can see fines of $500 or more.
  3. Inspection Failures: In Massachusetts, vehicles undergo periodic inspections. If your car’s tint is found to be non-compliant during an inspection, your vehicle will fail. This means you’ll need to remove the illegal tint and have the vehicle re-inspected, which can be both a hassle and an additional expense.

Other Potential Consequences

  • Insurance Complications: Some insurance companies might view illegal modifications, including non-compliant window tint, as a breach of policy terms. This could lead to increased premiums or even policy cancellations in extreme cases.
  • Resale Challenges: If you decide to sell your vehicle, illegal tint can be a deterrent for potential buyers who don’t want to inherit the responsibility and potential fines.

Avoiding the Penalties

The best way to avoid these penalties? Stay informed and compliant!

  • Know the Rules: Familiarize yourself with Massachusetts’ specific regulations regarding window tint percentages and reflectivity.
  • Work with Reputable Installers: When getting your windows tinted, choose a reputable installer familiar with state regulations. They can guide you on compliant tint options.
  • Regular Checks: Over time, window tint can fade or change. It’s a good idea to periodically check your tint to ensure it remains within legal limits.


Massachusetts Window Tinting Laws are designed to balance road safety with the benefits of window tinting. Adhering to these regulations ensures clear visibility for drivers while allowing some flexibility for aesthetics and privacy. Before tinting your vehicle in the Bay State, familiarize yourself with the specific rules to avoid potential fines and ensure a compliant, safe tint.

State of Massachusetts Info

Ah, Massachusetts! Nestled in the northeastern region of the United States, this state is a blend of historic charm, natural beauty, and modern innovation. Let’s embark on a journey through the Bay State and discover what makes it truly unique.

History and Heritage

Massachusetts is steeped in history. It’s where the Mayflower landed in 1620, bringing the Pilgrims to Plymouth. The state played a pivotal role in the American Revolution, with events like the Boston Tea Party and the battles of Lexington and Concord. Walking through cities like Boston, you can almost feel the echoes of the past.

Education and Innovation

Massachusetts is a hub for education and innovation. Home to world-renowned institutions like Harvard University and the Massachusetts Institute of Technology (MIT), it’s a magnet for students and thinkers from around the globe. The state’s commitment to education has fostered a culture of innovation, especially in fields like technology, medicine, and biotech.

Natural Beauty

From the sandy beaches of Cape Cod to the rolling hills of the Berkshires, Massachusetts boasts diverse landscapes. Whether you’re a beachcomber, a hiker, or just someone who loves to take in the fall foliage, there’s something for every nature enthusiast.

Cultural Richness

Massachusetts is a cultural melting pot. Its cities and towns host numerous festivals, art galleries, theaters, and music venues. Whether you’re catching a show in Boston’s Theater District or exploring the art museums of Worcester, there’s always something to stimulate the senses.

Cuisine and Culinary Delights

Seafood lovers, rejoice! Massachusetts is famed for its fresh seafood, especially lobsters and clams. Don’t forget to try a bowl of New England clam chowder or visit during one of the many seafood festivals. And for the sweet-toothed, the Boston cream pie is a must-try!

Economy and Industry

Historically, Massachusetts had a robust manufacturing industry, especially in textiles. Today, its economy is diverse, with strong sectors in education, health care, finance, and technology. The state’s focus on innovation continues to drive its economic growth.

Frequently Asked Questions

What is the history of window tinting laws in Massachusetts?

Car window tinting laws in Massachusetts were enacted in 1985.

How is window tint darkness measured in Massachusetts?

The darkness of window tint is measured by the percent of visible light allowed through your car windows, known as VLT (Visible Light Transmission).

Are the tinting regulations different for SUVs and vans?

No, the regulations for SUVs and vans are the same as for sedans in Massachusetts.

What about window tint reflection in Massachusetts?

Window tint can reflect incoming light to reduce glare and heat. However, for both sedans and SUVs/vans, the Front and Back Side windows must not be more than 35% reflective.

What are the penalties for not adhering to the window tinting laws?

Violators can face up to a $250 fine. Third or subsequent convictions can result in a 90-day driver’s license suspension.

Where can I find official references for Massachusetts tint laws?

The official references can be found in the Massachusetts General Laws Chapter 90, Section 9D.

How can I apply for a medical waiver for tinted glass in Massachusetts?

You can apply for a medical waiver for tinted glass through the official website.

Is the information about window tint laws updated regularly?

Yes, the information provided was last updated in 2023.

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