Tax Exemptions on Commercial Electricity in Texas: Are You Overpaying?
Many Texas businesses pay sales tax on their commercial electricity every month without ever asking whether they have to. For some, that tax is unavoidable. For others, it is money quietly leaving the business that could have stayed in it. Understanding how tax exemptions on commercial electricity in Texas work is worth a few minutes of your time, because if your Houston business qualifies and is not claiming the exemption, you may be overpaying on every single bill.
How Sales Tax Shows Up on Your Electricity Bill
In Texas, electricity sold to a business is generally subject to state and local sales tax. You will usually see it as a separate line near the bottom of your bill, calculated as a percentage of your charges. Because it is buried below the supply and delivery sections, many owners never give it a second look. Over a year, though, that line can add up to a meaningful number, especially for a business with heavy usage during the long Houston cooling season.
The important thing to know is that this tax is not automatically applied or removed based on what your business does. It is applied by default, and exemptions generally have to be claimed. That means the responsibility to capture savings often falls on you, not the provider.
Two Common Paths to an Exemption
There are two situations Texas businesses most often explore. The first is the predominant use exemption. If a single electricity meter powers a space where more than half of the electricity is used in manufacturing, processing, or another qualifying activity, that meter may qualify for an exemption from the state portion of sales tax. Proving it typically requires a study, sometimes called a predominant use study, performed by a qualified engineer who documents how the power is actually used.
The second path applies to certain nonprofit and government accounts, which may be exempt based on the nature of the organization rather than how the power is used. A Houston manufacturer and a Houston nonprofit might both be overpaying, but for completely different reasons, and the steps to fix it differ.
A Houston Example: Where the Money Hides
Say your business uses around 200,000 kilowatt-hours a year at a facility where a good portion of the load runs production equipment. If most of the electricity through that meter qualifies as predominant use, the state sales tax on that meter could potentially be reduced or removed going forward, and in some cases a refund may be available for prior periods, subject to the rules and time limits that apply.
The numbers will be different for every business, which is exactly why this is worth checking rather than assuming. A facility that looks like a simple office might have a meter that powers significant equipment, and a facility you assume qualifies might not once the usage is measured. The only way to know is to look.
What to Do Next
A few practical steps help you find out where you stand. Pull a recent bill and locate the sales tax line so you know what you are paying. Consider whether your space uses electricity for manufacturing, processing, or another potentially qualifying activity. If it might, ask about a predominant use study to document it properly. And because tax rules are detailed and change, confirm your specific situation with a qualified tax professional before making decisions, since this article is general information and not tax advice.
A Simple Next Step
Tax exemptions are one of the most overlooked ways a Texas business can stop overpaying for electricity, but they only help if you check. At Excelsior Energy, we help Houston businesses understand their bills and flag when an exemption is worth exploring with a qualified professional. If you want a fresh set of eyes on your bill, we are happy to do a free bill review. Call us at 713-898-3164 and we will walk through your numbers, no pressure and no jargon.

