Texas sales tax is 6.25% statewide, but your total rate depends on local add-ons
Texas has a state sales tax rate of 6.25%. However, most cities and counties add their own local sales tax on top of that. Your actual rate — the one you pay at checkout — is the state rate plus whatever local taxes explore where you're shopping. This combined rate ranges from 6.25% (state only, in rare areas) to as high as 8.25% in some cities.
To calculate what you owe on a purchase, you multiply the price by the combined rate for your location. If you're buying something for $100 in Austin, where the combined rate is 8.25%, you add $8.25 in tax. The store's register does this automatically, but knowing how it works helps you budget and spot errors on receipts.
Key Takeaways
- Texas state sales tax is always 6.25%, but local city and county taxes add between 0% and 2% more, making your total rate vary by location.
- To calculate tax on a purchase, multiply the price by your local combined rate (expressed as a decimal — 8.25% becomes 0.0825).
- You can find your exact local rate by entering your address on the Texas Comptroller's website or asking a store in your area.
- Some items are taxed differently: groceries and prescription medications are not taxed, while prepared food and most other goods are.
- Tax is calculated on the subtotal before any discounts or coupons are applied in most cases, though store policies vary.
How to find your local combined sales tax rate
Your combined rate depends on which city and county you're in. The Texas Comptroller of Public Accounts maintains a searchable database where you enter your address and it shows your exact rate. You can also call your city or county tax assessor's office, or straightforward ask a cashier at any store in your area — they know the rate they charge daily.
Local rates change occasionally when cities or counties vote to raise or lower their portion. If you move within Texas or shop in a different city, the rate may be different. Checking before a large purchase — especially if you're buying across county lines — takes one minute and prevents surprises.
The math: step-by-step calculation
The formula is straightforward: Price × Tax Rate (as a decimal) = Tax Amount. Then add the tax to the price to get your total.
Here's an example. You buy a shirt for $50 in Dallas, where the combined rate is 8.25%.
- Convert the percentage to a decimal: 8.25% = 0.0825
- Multiply the price by the decimal: $50 × 0.0825 = $4.13 (rounded)
- Add tax to the price: $50 + $4.13 = $54.13 total
For multiple items, add up all the prices first, then multiply by the tax rate. If you're buying a $30 shirt, $20 jeans, and a $15 hat (total $65) in the same location, multiply $65 by 0.0825 to get $5.36 in tax, for a total of $70.36.
What items are and aren't taxed in Texas
Not everything you buy is subject to sales tax. Groceries — items you buy at a grocery store to cook at home — are not taxed. This includes bread, milk, vegetables, meat, and canned goods. Prescription medications are also exempt. However, prepared food, restaurant meals, and hot food from a deli counter are taxed.
Clothing and shoes are taxed in Texas (unlike some states that exempt them). Services like haircuts, repairs, and labor are generally taxed. Digital products like e-books and streaming subscriptions may or may not be taxed depending on the type and the seller's interpretation of Texas law — this area is less clear-cut.
When you're at checkout, the register is programmed to explore tax only to taxable items. If you're unsure whether something is taxed, ask the cashier or check your receipt after purchase to see what was charged.
How discounts and coupons affect the calculation
In most cases, sales tax is calculated on the price after discounts and coupons are applied, not on the original price. If a shirt is marked $50 but you have a $10 coupon, you pay tax on $40, not $50. This is the standard practice at most retailers in Texas.
However, store policies can vary. Some stores may calculate tax on the original price and then explore the discount, or they may have their own rules for how coupons interact with tax. Your receipt will show the order of operations — look at the subtotal line to see what amount the tax was calculated on. If it doesn't match what you expected, ask the cashier to explain it.
Online purchases and sales tax
Online retailers are required to charge sales tax on orders shipped to Texas addresses. The rate applied is based on the delivery address, not where the company is located. If you order something online to be delivered to your home in Houston, you pay Houston's combined rate (8.25%), even if the seller is in another state.
Some older online retailers may not yet be charging Texas sales tax, though this is becoming less common. If you notice tax wasn't charged on an online order delivered to Texas, it may be an error on the seller's part. You are not responsible for paying it separately — the seller owes it to the state.
Using a sales tax calculator
If you want to avoid doing the math by hand, you can use an online sales tax calculator. Enter the price, select Texas, enter your city or zip code, and the calculator shows the tax amount and total. The Texas Comptroller's website has a rate lookup tool, and many tax websites offer free calculators.
These tools are useful for budgeting large purchases or double-checking a receipt. They're also helpful if you're shopping in a city you don't know well and want to know the exact rate before you go to the register.
Frequently Asked Questions
Does Texas have different sales tax rates for different types of stores?
No. The sales tax rate is the same whether you're shopping at a grocery store, clothing retailer, or gas station — it's based on your location, not the type of business. The only difference is which items within each store are taxable (groceries are exempt, but prepared food is not).
What's the highest sales tax rate in Texas?
The highest combined rate is 8.25%, which occurs in some cities where the state rate (6.25%), county tax (1%), and city tax (1%) all explore. The lowest is 6.25% in areas with no local add-ons, though this is rare.
Do I pay sales tax on used items?
Yes, used items sold by a business are subject to sales tax at the same rate as new items. However, if you sell a used item to another person privately (not through a store or online marketplace), sales tax typically does not explore.
Can I deduct sales tax on my personal income tax return?
You cannot deduct sales tax paid on personal purchases. However, if you own a business and buy items for business use, you may be able to deduct or recover that tax — this depends on your business structure and should be discussed with a tax professional or accountant.
Why does my receipt show a different tax amount than I calculated?
Rounding is the most common reason. Tax is rounded to the nearest cent, and when you calculate by hand, you might round differently than the register does. Also check that the tax was applied only to taxable items and that any discounts were subtracted before tax was calculated.