Texas Solar Property Tax Exemption

State of Texas Tax Code

Available Solar & Renewable

About This Program

Texas Solar Property Tax Exemption is available to homeowners in Port Arthur, TX.

Texas law exempts the added property value of solar panels from property tax assessment. Port Arthur homeowners who install solar energy systems do not pay additional property taxes on the increased home value from the solar installation.

Tax exemption value varies by solar system size; estimate assumes typical residential system

Official program page checked live on 2026-06-22.

Data last verified 2026-06-09. How we verify our data.

In Port Arthur, TX, you can combine this program with other local help to cut your cost:

Key Details

  • 100% property tax exemption for solar installations
  • No additional taxes on solar-added home value
  • Available to all Texas homeowners
  • Applies automatically when solar is installed
  • Reduces overall cost of solar investment

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 252-5555

A grant-savvy contractor in Port Arthur, TX can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Port Arthur early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Form to file: Texas Form 50-123, Exemption Application for Solar or Wind-Powered Energy Devices

Texas exempts the full added home value created by an installed solar or wind-powered energy device, so your property taxes do not go up because of the system. You apply once using state Form 50-123, filed with your county appraisal district.

Steps to apply

  1. Download Form 50-123 (Exemption Application for Solar or Wind-Powered Energy Devices) from the Texas Comptroller website.
  2. Complete the form with your property details and information about the installed solar or wind energy device.
  3. Attach supporting documentation such as installation invoices, receipts, or the contract showing the device and its cost.
  4. File the completed form with the appraisal district office in the county where your property is located (do not send it to the Texas Comptroller).
  5. Submit by the appraisal district deadline, generally April 30 of the tax year, to receive the exemption for that year.
Get the official formDownload the fillable PDF

Documents you will likely need

  • Completed Form 50-123
  • Proof of property ownership or address (property account information)
  • Installation invoice, receipt, or contract for the solar or wind-powered energy device
  • Description or specifications of the installed device
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Ongoing state law

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

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Frequently asked questions

How much can Texas Solar Property Tax Exemption provide in Port Arthur, TX?

100% property tax exemption on solar value.

Who qualifies for Texas Solar Property Tax Exemption in Port Arthur?

Texas Solar Property Tax Exemption is open to homeowners in Port Arthur, TX. It has no income limit.

How do I apply for Texas Solar Property Tax Exemption in Port Arthur, TX?

Apply directly with State of Texas Tax Code using the official program link on this page or call (800) 252-5555. There is no middleman and no fee.

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