Texas Sales Tax Calculator: How to Calculate State and Local Tax
Overview
Texas sales tax can be more complex than in states with a flat rate because it includes both a state rate and local taxes.
This article explains how to calculate Texas sales and use tax and provides tools to help businesses and individuals determine the correct amount.
Texas Sales Tax Rates
Texas imposes a state sales and use tax of 6.25%, as published by the Texas Comptroller.
Local jurisdictions may impose additional taxes depending on the location.
To find the exact Texas sales tax rate by location, use the Texas Comptroller Sales Tax Rate Locator.
You can also review detailed lists of local rates here:
When to Use a Sales Tax Calculator
A Texas sales tax calculator is useful in the following situations:
- Determining total price including tax
- Calculating tax from a net (tax-exclusive) amount
- Estimating use tax on purchases
- Applying different local tax rates
Calculate Texas Sales Tax from Net Amount
If you have a net price (without tax), the calculation is:
Sales tax = Net price × applicable rate
Total price = Net price + sales tax
To calculate Texas sales and use tax accurately across different locations, use our Texas sales tax calculator.
Sales tax calculator basic
Sales TAX Calculator – Net to Gross
States and local sales tax calculator
Reverse Sales Tax Calculator (De-calculator)
With these two tools can help you to get right tax:
Percentage Difference Between two Numbers Calculator
Calculate Texas Use Tax
Use tax applies at the same rate as sales tax.
Formula:
Use tax due = (Purchase price × applicable rate) − tax already paid
Below are simplified examples for illustration purposes.
Example 1:
If you purchase goods for $1,000 in a location with an 8.25% combined sales tax rate, the use tax due would be $82.50 if no tax was paid at purchase.
Note: Always verify the exact rate using the Texas Comptroller Sales Tax Rate Locator.
Example 2 (credit for tax paid):
Purchase price: $1,000
Texas combined rate: 8.25%
Tax paid to another state: 5% ($50)
Use tax due: $32.50
Explanation: Texas allows a credit for tax paid to another state, up to the applicable Texas rate.
Example 3 (lower rate location):
Purchase price: $1,000
Local combined rate: 7.50% (example rate)
Tax paid: $0
Use tax due: $75.00
Rates used in examples are illustrative and may vary by location.
Why Local Rates Matter
Texas requires businesses to:
- Determine the correct local rate
- Apply destination-based sourcing rules
- Track multiple jurisdictions
This makes accurate calculation essential, especially for remote sellers and e-commerce businesses.
When Do You Need to Calculate Use Tax?
Businesses
- Purchases from out-of-state vendors
- Online procurement without tax
- Capital equipment purchases
- Internal use of inventory
Individuals
- Online purchases without sales tax
- Purchases made in other states
- Items brought into Texas for use
Why Use a Calculator?
Using a calculator helps:
- Ensure correct application of local rates
- Avoid underpayment or overpayment
- Simplify multi-location transactions
- Improve compliance
Learn More About Texas Sales Tax
For more detailed rules, see:
- Texas use tax rules and rates
- Texas remote sellers and the single local use tax rate
- Texas economic nexus for remote sellers
Key Takeaways
- Texas applies a state sales and use tax with additional local taxes
- Local rates vary and must be verified for each transaction
- Use tax applies when sales tax is not collected
- A calculator helps ensure accurate tax calculation
What is the Texas sales tax rate?
Texas imposes a 6.25% state sales tax, with additional local taxes depending on the location.
How do I calculate Texas sales tax?
Multiply the purchase price by the applicable combined rate (state and local).
Do I need to pay use tax in Texas?
Yes, if sales tax was not collected at purchase, you must report and pay use tax.

Editor
25 years of experience managing tax, accounting, payroll, and employment-related information portals. Editor of Accounting Portal since 2011.
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