Built on the FileMaker 5.5 Runtime engine, Lackner's Pennsylvania InheriTax (iTax) is a Stand-Alone, single user application, designed to be installed and used on a single workstation by one user at a time.  This article gives an overview of InheriTax's technical architecture and is a good place to start for IT professionals or anyone installing and maintaining the software.

InheriTax is supported on the following operating systems*:

• Windows 8 and 8.1
• Windows 10

As a general rule your system should adhere to the following minimum specifications:

• 5 GB of Hard Drive space allocated for the application and database files.
• 8 GB of RAM

*InheriTax is NOT supported on macOS or Windows Terminal Server.

Updating your PA InheriTax software is quick and easy.  We hope you find these step-by-step directions and 3 minute walk-thru video helpful! 

Updating your PA InheriTax software is quick and easy.  We hope you find these step-by-step directions and 3 minute walk-thru video helpful! 

Finally, you can get your most current license key anytime without having to call or email, right from within InheriTax!  In addition to the steps outlined here, we've made a 3 minute video (below) that shows you the process from start to finish. 

InheriTax is not a network application.  It is a runtime application where the executable and the data are bound to the same directory and regardless of whether the files are shared to other users or not, the program still only permits a single user to access the data at  any one time.

Click the 'Read More' button for more details.