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Know before you tint

Texas Window Tint Laws

A plain-language summary of the Texas rules for window tint, so you can pick a shade with confidence. Precision Film Works follows these rules on every installation.

Front side windows (left and right of the driver)
Film and glass combined must allow 25% or more visible light transmission, with luminous reflectance of 25% or less. Windows below 25% fail the state inspection, regardless of the vehicle's model year.
Windshield
Sun screening is allowed only above the AS-1 line (or the top five inches when there is no AS-1 line), must keep 25% or more combined light transmittance, and may not be red, amber or blue. A clear UV film is allowed anywhere on the windshield without a medical exemption.
Rear side windows
Side windows behind the driver are exempt from the tint regulations under the Texas Transportation Code — you can go as dark as you like.
Rear window
The rear window may be tinted as long as the vehicle has an outside mirror on each side that gives the driver a clear view of the roadway at least 200 feet behind the vehicle.
Medical exemptions
A vehicle owner can present a physician's documentation showing a medical reason to be shielded from direct sunlight. The inspector may then pass a vehicle with darker front side tint and sun screening on the top portion of the windshield. The exemption applies to the inspection itself — law enforcement discretion under Transportation Code 547.613 is separate.

Source: Texas Department of Public Safety — Window Tinting Standards and Texas Transportation Code § 547.613. Last checked: October 2026.

This summary is for general information only and is not legal advice. Rules can change — confirm current requirements with the Texas DPS or your local inspection station before relying on them.

Want a legal, quality tint?

Precision Film Works will help you choose a shade that looks great, keeps you cool and stays on the right side of Texas law.