Texas Solar Property Tax Exemption

Texas Comptroller / Denton County Appraisal District

Available Solar & Renewable

About This Program

Texas Solar Property Tax Exemption is available to homeowners in Little Elm, TX.

Texas law exempts the added home value from solar panel installation from property taxes. Homeowners pay no additional property tax on the increased value that solar adds to their home.

Exempts estimated $20,000 solar system value from property taxes, saving roughly $400/year

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

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

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

Key Details

  • Solar equipment value exempt from property taxes
  • No additional tax on home value increase from solar
  • Available to all Texas homeowners
  • File exemption form with Denton County Appraisal District
  • Savings continue for life of system

How to Apply

Get free help applying Visit Official Program Page Track this program

(940) 349-3800

A grant-savvy contractor in Little Elm, 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 Little Elm 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: File with appraisal district after installation

Questions about this program?

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

Email us about this program

Frequently asked questions

How much can Texas Solar Property Tax Exemption provide in Little Elm, TX?

100% property tax exemption on solar value.

Who qualifies for Texas Solar Property Tax Exemption in Little Elm?

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

How do I apply for Texas Solar Property Tax Exemption in Little Elm, TX?

Apply directly with Texas Comptroller / Denton County Appraisal District using the official program link on this page or call (940) 349-3800. There is no middleman and no fee.

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Find More Programs in Little Elm, TX

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