Setting Tax Rates in Texas
For over 20 years, the Truth-in-Taxation (TNT) software application, which assists in calculating No-New-Revenue and Voter-Approval tax rates, has been used by hundreds of counties, cities, school districts, special taxing units, and appraisal districts throughout Texas.

With TNT you can be confident that you will comply fully with all truth-in-taxation laws.
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... No figuring out complicated forms. Just enter the required data and TNT will do all calculations and complete all of the forms and notices for you. TNT automatically calculates the de minimis rate. It prepares "what if" reports for examining the impact of alternative scenarios and investigating revenue implications of this year's No-New-Revenue and Voter-Approval tax rates. The software will even determine if a taxing unit qualifies for the simplified tax rate notice for small taxing units. To order, simply complete the order form and return it to You will be sent a password to access the latest version of the TNT application.

Registered Client Login

Registered clients can log into the software by clicking below:

Client Login

Order The TNT2022 Software

The Texas Comptroller of Public Accounts has not yet released their updated 2022 Worksheets. A preliminary verion of the Truth-in-Taxation (TNT2022) software is now available based on the 2021 Worksheets for entities that need to get started with their preliminary calculations. To order the TNT2022 software please complete the order form below and return to

TNT2022 Order Form


About ACT

... Appraisal & Collection Technologies, LLC (ACT) is the commercial software division of Linebarger Goggan Blair & Sampson, LLP (LGB&S), which is a national leader in collection services for governmental entities. The ACT product spans the entire spectrum of tax office processing needs, including billing, collections, disbursements, and reporting.

ACT is a leader in developing, installing and supporting user-friendly tax collection systems that meet processing needs while providing an ease and economy of adaptability with future technology. ACT's system includes state-of-the-art tax collection software, a comprehensive audit package, and extensive reporting capabilities.

Contact Us

ACT is well-known for its quality service. Our employees continually strive to help each and every one of our clients in a timely and friendly manner.

The ACT Help Desk is open from 7:00 a.m. to 5:30 p.m. Monday-Friday, Central Time. To reach the Help Desk, please email or call 1‑210‑403‑8670 during business hours. Before calling the Help Desk, please gather as many details as possible about the problem you are experiencing. This will help us to resolve your problem quickly and accurately.

To report a problem outside of normal business hours, please e-mail the TNT Help Desk,