Massachusetts Window Tint Laws [Updated 2025]
Complete Guide to Window Tinting Regulations in Massachusetts
Quick Facts
Law Established
Enacted: 1985
Medical Exemptions
Allows medical exemptions for special tint. Refer to local regulations for details.
Window Tint Requirements By Vehicle Type
Sedans
Windshield:
Non-reflective tint can be applied on the top 6 inches of the windshield.
Reflection: Reflectivity needs to not exceed 35%.
Front Side Windows:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Back Side Windows:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Rear Window:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
SUVs & Vans
Windshield:
Non-reflective tint can be applied on the top 6 inches of the windshield.
Reflection: Reflectivity needs to not exceed 35%.
Front Side Windows:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Back Side Windows:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Rear Window:
Needs to allow over 35% light transmission.
Reflection: Reflectivity needs to not exceed 35%.
Additional Requirements
Side Mirrors
Dual side mirrors required if back window is tinted.
Restricted Colors
In no specific auto tint colors are banned from use.
Certification Requirements
Film manufacturers not required to certify the film sold.
Certification Stickers
Law suggests but does not mandate labels to identify legal tint.
Penalties and Enforcement
Up to $250 fine. Third or subsequent convictions will result in 90 day drivers license suspension.
Official Resources
Local Law Guidelines
Medical Exemption References
Expert Window Tinting Resources
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Frequently Asked Questions
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