How do I get a Florida window tint exemption form (HSMV 83390)?

If you live in Florida and suffer from a medical condition that makes sunlight exposure uncomfortable or harmful, you may be eligible for a medical window tint exemption. This exemption allows you to legally install darker window tint than what is normally permitted under state law.

To apply, you’ll need to complete Form HSMV 83390, the official “Application for Sunscreening Medical Exemption” recognized by the Florida Department of Highway Safety and Motor Vehicles (FLHSMV). Understanding what this form is, where to get it, and how to submit it properly can save you time, prevent mistakes, and help ensure your exemption is approved quickly.

This guide explains everything you need to know about getting a Florida window tint exemption form—and how ForeverTint makes the process easy, compliant, and stress-free.

What is Form HSMV 83390?

Form HSMV 83390 is Florida’s official medical exemption form for window tint. It serves as proof that a licensed physician has verified that your medical condition requires additional protection from sunlight, ultraviolet (UV) rays, or glare.

This form is the only accepted documentation that allows Florida residents to legally use darker window tint on their vehicles. Without it, even medically necessary tint will be treated as a violation if it exceeds Florida’s standard legal limits.

The form must be:

  • Completed and signed by a licensed physician or optometrist

  • Physically signed (digital or photocopied signatures are not accepted)

  • Submitted to the Florida DMV for official processing

  • Carried in the vehicle at all times

When approved, this document acts as your legal certification, ensuring that law enforcement recognizes your tint as authorized under Florida law.

Why You Need the HSMV 83390 Form

Florida’s standard window tint laws restrict how dark your tint can be:

  • Front side windows: Must allow more than 28% of visible light in

  • Rear windows: Must allow more than 15% for sedans, or any darkness for SUVs/vans

  • Windshield: Tint is allowed only above the manufacturer’s AS-1 line

For individuals with conditions such as lupus, albinism, or chronic migraines, these restrictions don’t provide enough protection. That’s where Form HSMV 83390 becomes essential—it grants a medical exception, allowing you to exceed these limits legally.

Without the form, even with a legitimate medical reason, you could still receive a ticket or fail a vehicle inspection.

Where to Get the Florida Window Tint Exemption Form

The form is available through the Florida Department of Highway Safety and Motor Vehicles (FLHSMV). You can download it from the official website or request it at a local DMV office.

However, having the form is only the first step—you also need a licensed physician to review, complete, and sign it. This is where many applicants encounter difficulties, as not all doctors are familiar with the process or the legal wording required by the FLHSMV.

ForeverTint takes care of this step by connecting you directly with licensed physicians who specialize in medical tint evaluations. They handle the medical portion, fill out the correct documentation, and provide you with a properly signed form ready for submission.

What Information Does the Form Include?

The Florida window tint exemption form (HSMV 83390) requires specific details to be legally valid. It must include:

  • The physician’s full name, contact information, and medical license number

  • A clear statement describing the medical condition requiring the exemption

  • The patient’s full legal name and identifying details

  • The date of issuance and whether the exemption is temporary or permanent

  • The physician’s original signature

You must keep this original signed form in your vehicle at all times. If a law enforcement officer questions your tint, presenting the form will prove that it’s medically authorized.

How to Get the Form Completed and Submitted

To officially process your exemption, you’ll follow a few key steps:

Step 1: Get evaluated by a licensed physician

The first step is a medical evaluation. Your physician must determine that your health condition requires darker window tint for UV or sunlight protection.

ForeverTint simplifies this step by offering remote physician consultations. After purchasing the service, you’ll have a short phone call (5–10 minutes) with a licensed doctor who reviews your medical situation and confirms whether you qualify.

Step 2: Receive your completed and signed Form HSMV 83390

Once approved, the physician completes and signs the exemption form with a wet (physical) signature, as required by Florida law. ForeverTint will then mail you the original signed copy along with clear instructions on what to do next.

You’ll receive:

  • Your physician-signed Form HSMV 83390

  • A step-by-step submission guide for mailing or hand-delivering it to the DMV

  • Ongoing support in case you have questions about the process

Step 3: Submit the form to the Florida DMV

You can submit the form by mail or in person at your local DMV office. Once received and approved, your exemption is added to your vehicle record.

It’s important to note that electronic submission is not accepted—the state requires a physical copy with the physician’s signature. Make sure you use a trackable mailing method if sending it by post.

Step 4: Keep your form in your vehicle

Once your exemption is processed, always keep the signed form in your glove box or center console. Florida law requires you to have the document available in your vehicle if stopped by law enforcement.

If an officer pulls you over for dark tint, showing this certificate immediately confirms that your tint is legal. Without it, even medically approved tint could result in a fine or ticket.

Why ForeverTint is the Easiest Way to Get Form HSMV 83390

Many people struggle to find a doctor who understands Florida’s medical tint exemption process. Some physicians are unfamiliar with the HSMV 83390 form or hesitant to complete legal documentation for vehicle tinting.

ForeverTint eliminates that confusion with a process designed specifically for Florida residents. Here’s why thousands of drivers trust ForeverTint:

  • Licensed Florida physicians who know the form requirements

  • Quick phone consultations—no in-person appointments or video calls

  • 100% money-back guarantee if you don’t qualify

  • Fast turnaround with signed documents mailed directly to you

  • Step-by-step submission instructions to ensure DMV compliance

ForeverTint helps you stay legally protected while ensuring your form is filled out and filed correctly the first time.

How Long Does It Take?

The entire process typically takes a few business days from start to finish. After your phone consultation, your form is prepared, signed, and mailed quickly. Once you submit it to the DMV, approval timelines vary depending on the processing volume, but most applicants receive confirmation within a few weeks.

What If I Lose My Form?

If your form is lost or damaged, you’ll need to request a replacement copy. Since the document must have an original signature, you’ll have to go through the process again to obtain a new signed form. ForeverTint can assist returning customers with replacements at a discounted rate to make it easier and faster.

Getting a Florida window tint exemption form (HSMV 83390) is the key to legally installing darker tint on your vehicle. It ensures that you stay compliant with state law while protecting your health from harmful sunlight and UV exposure.

With ForeverTint, the entire process becomes quick, legal, and stress-free. Our licensed physicians handle everything from evaluation to documentation, ensuring your form is valid and ready for submission.

Ready To Get Your Legal Tint Exemption?

Don’t struggle with confusing paperwork or long wait times. Let ForeverTint handle your Florida window tint exemption process from start to finish.
Get Your Legal Window Tint Today and enjoy darker tint legally and confidently.