Iowa Medical Window Tint Exemption

Most people qualify for a medical window tint exemption & simply don't know it!

*Receive an immediate full refund if we cannot get you approved for a Legal Tint Exemption*

Understanding Window Tint Laws In Iowa

While most drivers in Iowa are required to follow the standard state window tint laws, Iowa no longer approves new medical window tint exemptions for individuals with light-sensitive medical conditions. Under current Iowa law, drivers must maintain at least 70% light transmittance on the front windshield and front side windows. The only exceptions that may still remain valid are medical exemptions approved before July 4, 2012, and those exemptions are only recognized if the original documentation remains valid and is carried in the approved vehicle at all times.

An Iowa medical window tint exemption previously allowed certain individuals with qualifying medical conditions to legally operate a vehicle with darker window tint than normally permitted under Iowa law. However, Iowa no longer approves new medical tint exemptions. Since July 4, 2012, drivers can no longer obtain new physician-approved exemptions for darker front window tint in Iowa.

The exemption qualification process involves two parts:

1. Medical Justification

Before July 4, 2012, a licensed physician was required to verify that a person had a qualifying medical condition requiring additional protection from sunlight or UV exposure.

2. Legal Documentation

Once approved, the driver received Iowa DOT Form 432020 as legal proof of the exemption. This documentation had to remain in the approved vehicle at all times. Iowa no longer issues replacement forms, and no new exemptions are currently available.

Some people ask whether an Iowa exemption allows them to tint their windows as dark as they want. The answer is no. Iowa does not currently approve new medical window tint exemptions, and front windshield and front side windows must still meet the state’s 70% light transmittance requirement unless a valid exemption approved before July 4, 2012 still applies.

ForeverTint helps simplify the process by providing clear information about Iowa’s current tint laws, older grandfathered exemptions, and what documentation may still be required for drivers who previously received an approved Iowa DOT medical tint exemption.

Some people ask whether an Iowa exemption allows them to tint their windows as dark as they want. The answer is no. Iowa does not currently approve new medical window tint exemptions, and front windshield and front side windows must still meet the state’s 70% light transmittance requirement unless a valid exemption approved before July 4, 2012 still applies.

ForeverTint helps simplify the process by providing clear information about Iowa’s current tint laws, older grandfathered exemptions, and what documentation may still be required for drivers who previously received an approved Iowa DOT medical tint exemption.

What is the Legal Tint Limit in Iowa?

It’s important for all Iowa drivers to understand the state’s window tint laws, especially since Iowa no longer approves new Medical Window Tint Exemptions. Iowa has specific regulations that determine how dark your vehicle windows can be tinted. These laws are intended to maintain visibility and roadway safety while still allowing flexibility for rear vehicle windows.

Windshield

The front windshield must allow at least 70% of light transmittance.

Front Side Windows

Front side windows must also allow at least 70% of light transmittance under Iowa law.

Back Side Windows

Any darkness of tint may be applied to rear side windows.

Rear Window

The rear window may also use any tint darkness.

Reflectivity & Color

Iowa prohibits excessively reflective window tint. While the law does not list specific prohibited colors, reflective or mirrored films that reduce visibility may still violate state law.

These regulations mean that darker tint on the windshield or front side windows is generally not permitted in Iowa. The state no longer issues new medical tint exemptions, and only certain exemptions approved before July 4, 2012 may still remain valid if the original documentation requirements are met. ForeverTint helps drivers better understand Iowa’s current tint laws and older exemption rules so they can avoid unnecessary citations or compliance issues.

How To Get A Tint Exemption In Iowa With ForeverTint

MEDICAL WINDOW TINT EXEMPTIONS ARE NOT CURRENTLY AVAILABLE IN IOWA PER STATE REGULATIONS. SHOULD THIS EVERY CHANGE YOU WILL BE ABLE TO APPLY FOR A WINDOW TINT EXEMPTION THROUGH FOREVERTINT THROUGHT HE FOLLOWING PROCESS.
Step 1
Confirm Your Eligibility

In the next section verify if you might have one of the qualifying conditions or something similar.

Step 2
Purchase Your All inclusive Appointment

If you think you might be eligible, select “Purchase Your Exemption” (Fully refundable if you don’t qualify).

Step 3
Meet With One Of Our Physicians

A member of our team will contact you to schedule your 5-10 minute verification phone call.

Step 4
Receive Your Exemption Certificate

Get Approved and receive your signed legal tint exemption within 72 hours!

*For any reason should you not be approved for a Legal Medical Window Tint Exemption you will receive an immediate refund. In our experience only 1 out of every 50 applicants are not approved.

Medical Conditions Previously Associated With Iowa Tint Exemptions

Before Iowa stopped approving new medical window tint exemptions in 2012, certain medical conditions could qualify if a licensed physician determined that reduced sunlight or UV exposure was medically necessary. These conditions generally involved increased sensitivity to sunlight, heat, or ultraviolet (UV) exposure. Some commonly associated conditions included:

Blurry Vision

Chronic or severe vision problems can be aggravated by bright sunlight. Darker tint can reduce glare, improve comfort while driving, and help protect eye health.

Eczema

Eczema is a skin condition that can flare up due to heat and sunlight exposure. A tint exemption helps limit UV penetration, reducing the likelihood of painful flare-ups.

Skin Irritation Caused by Sunlight

Some people experience rashes, burning, or swelling when their skin is exposed to direct sunlight. Darker tint acts as a protective barrier to prevent these reactions.

Lupus

Lupus is an autoimmune disease where UV exposure can trigger serious symptoms, including skin lesions and fatigue. A window tint exemption allows for safer daily travel by reducing UV contact.

Photosensitivity Dermatitis

This condition causes skin inflammation and rash when exposed to light. Darker tint helps reduce UV exposure and prevent painful flare-ups.

Xeroderma (Abnormally Dry Skin)

Xeroderma makes skin especially sensitive to sunlight, which can lead to cracking, irritation, and damage. Extra tinting provides a layer of defense against sun-related irritation.

Melanoma and Other Skin Cancers

For individuals with melanoma or a history of skin cancer, limiting UV exposure is critical. A tint exemption allows for significantly safer protection during daily commutes.

Albinism

People with albinism lack the protective pigment melanin, making them extremely sensitive to sunlight. Darker tint reduces harmful UV rays that can damage both skin and eyes.

Porphyria

Porphyria is a group of disorders that make the skin and nervous system highly sensitive to sunlight. A tint exemption helps limit painful and potentially dangerous reactions.

Severe Burns or Scarring

Sunlight can worsen scarring and slow healing of severe burns. A window tint exemption offers ongoing protection during recovery and beyond.

Cockayne Syndrome

This rare genetic disorder causes extreme sensitivity to sunlight, leading to skin damage and other complications. A medical tint exemption provides necessary protection for daily life.

Bloom Syndrome

Bloom syndrome increases the risk of skin cancers due to UV sensitivity. Extra tinting safeguards individuals against unnecessary exposure while driving.

Vitiligo

Vitiligo reduces pigmentation in the skin, which removes natural protection against UV rays. Tint exemptions help protect depigmented skin from damage.

Autoimmune Diseases

Many autoimmune diseases, such as multiple sclerosis or dermatomyositis, involve increased sensitivity to UV light. Darker tint protects patients from flare-ups linked to sun exposure.

Other Skin and Eye Conditions

Texas law also recognizes that there are many less common conditions that may cause extreme sensitivity to light. If your physician determines that darker tint is medically necessary, you may qualify for an exemption even if your condition is not listed here.

Iowa Medical Window Tint Exemptions – What You Need to Know

In Iowa, having a medical condition that requires additional sun protection is no longer enough to receive a new medical window tint exemption. Iowa stopped approving new medical tint exemptions after July 4, 2012, and drivers must still comply with the state’s current tint laws unless they already have a valid grandfathered exemption with the proper documentation carried in the vehicle at all times.

In Iowa, having a medical condition that requires additional sun protection is no longer enough to receive a new medical window tint exemption. Iowa stopped approving new medical tint exemptions after July 4, 2012, and drivers must still comply with the state’s current tint laws unless they already have a valid grandfathered exemption with the proper documentation carried in the vehicle at all times.

This exemption documentation served as the official proof that darker window tint on a vehicle was medically necessary and legally permitted under older Iowa law. Without valid documentation, drivers with darker front window tint could still receive citations for violating Iowa’s current tint regulations.

What the Exemption Must Include:

Before July 4, 2012, Iowa medical tint exemptions generally required official documentation that included:

  • The individual’s name
  • A description of the medical need for reduced transparency
  • The signature of an authorized medical provider
  • The approved vehicle information connected to the exemption

Drivers with older grandfathered exemptions were required to keep the original Iowa DOT Form 432020 inside the approved vehicle at all times. If law enforcement questioned the tint, this documentation served as proof that the darker tint had been previously approved under Iowa law.

Why the Form Matters

Iowa law does not allow new medical window tint exemptions, and verbal explanations alone will not protect drivers from window tint violations. Any older grandfathered exemption must still include valid original documentation connected to the approved vehicle. Without that documentation, darker tint on front windows can still result in citations or other enforcement action under Iowa law.

Clip board with the words Tint Exemption on it next to a stethoscope

Is A Iowa Medical Window Tint Exemption Really Legal? YES!

Iowa Law:

Under Iowa Code §321.438, the state prohibits operating a motor vehicle with a front windshield or front side windows that are excessively dark or reflective to the point that visibility into the vehicle is reduced. The Iowa Department of Transportation established a measurable standard requiring at least 70% light transmittance on the windshield and front side windows. Iowa previously allowed medical window tint exemptions for individuals with qualifying medical conditions, but the state stopped approving new exemptions on July 4, 2012. Older exemptions approved before that date may still remain valid if the driver maintains the original Iowa DOT Form 432020, the exemption remains tied to the originally approved vehicle, and the documentation is carried in the vehicle at all times. These grandfathered exemptions are the only remaining circumstance under Iowa law where darker front window tint may still be considered legally permitted.

policeman uniform writes fine female driver

Having a medical recommendation from a Doctor to have darker window tint does not guarantee you will not get a ticket. An officer can still give you a ticket at their own discretion. However, in our experience with existing customers if you take your ticket to court and provide your medical recommendation documents your ticket can be dismissed.