**For your reference, in case you experience any difficulties and need to come back to this download page, you will be prompted to enter this login information (in all lowercase):

System Requirements: Because the Internet Tax Helper runs using JAVA programming, it is available to run on a variety of platforms (all listed below). For all platforms, it is recommended that you have a computer with a Pentium processor or equivalent, a minimum of 64MB of RAM, and a minimum of 7.5MB of free space on your hard drive.


For Windows installation instructions, please click here.

For Mac OS X installation instructions, please click here.

For Other operating systems installation instructions, please click here.

Windows Installation Instructions:

1) To download the install file, RIGHT-CLICK on the 'Download' link below and select either "Save Target As" in Internet Explorer, or on "Save Link As" in Netscape. (Note: If you left-click by mistake, be sure to select the 'Save this program to disk' option, and click on 'OK').
2) Browse out and select your Desktop as the Save location. If you choose another Save location, be sure to note it for future reference.
3) Wait while the file downloads.
4) After downloading, simply double-click the 'ithpro.exe' file. The setup program will guide you through the quick installation process. Simply leave all of the default options and step through the install screens until the install is complete.

Download 'ithpro.exe' (7.3 MB)

Mac OS X Installation Instructions:

NOTE: Are you running a version of Mac OS earlier than Mac OS X? Because the The Tax Helper uses the most recent version of Java, it is available only for Mac OS X. The earlier Mac OS versions do not support the level of Java needed. For more information about upgrading to Mac OS X, please visit Apple's website here:
http://www.apple.com/macosx/upgrade/

1) To download the install file, click on the 'Download' link below. CLICK and HOLD your mouse button and use the 'Save Link As...' menu item to save the file to your hard-drive.
2) Browse out and select your Desktop as the Save location. If you choose another Save location, be sure to note it for future reference.
3) Wait while the file downloads.
4) After downloading, simply double-click the 'ithpro.sit' file. The setup program will guide you through the quick installation process. Simply leave all of the default options and step through the install screens until the install is complete. The installer is MacBinary encoded and will be automatically decoded after downloading. If it does not, you can decode it using StuffIt Expander 6.0 or later.

Download 'ithpro.sit' (1.2 MB)

Other Operating System Installation Instructions:

If you would like to run the Internet Tax Helper software on any of the following platforms, it is available for your convenience.

IBM , Solaris , Linux , HP-UX , Unix .

Please note that you will need to have a Java 1.3 (or later) virtual machine installed on your workstation. You can download one from Sun's Java website or contact your OS manufacturer.

1) To download the install file, click on the 'Download' link below.
2) Browse out and select your Desktop as the Save location. If you choose another Save location, be sure to note it for future reference.
3) Wait while the file downloads.
4) After downloading, open a shell and cd to the directory where you downloaded the installer file (install.bin).
6) At the prompt, type: sh ./ithpro.bin

Download 'ithpro.bin' (1.2 MB)