Learn how to keep your iTaxViewer software up to date with the latest features and fixes.

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Ngày cập nhật gần nhất: 15/4/2026

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Explore the simple process to update your iTaxViewer app hassle-free.

Step-by-step guide to updating your iTaxViewer software

1. How to update, Download link for the latest iTaxViewer 2.1.2

2. Installing iTaxViewer software

Discover the effortless steps to update your iTaxViewer application and unlock its full potential.

iTAXViewer, the ultimate tool by the Tax Department, ensures seamless tax form viewing and electronic signature for swift tax filing.

Explore the simple process to update your iTaxViewer app hassle-free.

Step-by-step guide to updating your iTaxViewer software

Currently, the latest version of iTaxViewer is 2.1.2, which meets the upgrade requirements of HTKK version 4.9.9 and iHTKK version 4.9.9 for online tax declaration.

Once iTaxViewer is installed on your computer, simply double-click on the *.xml file to open it, allowing you to view the content of the tax form and valid electronic signature.

Furthermore, version 2.1.2 of iTaxViewer addresses errors encountered in previous versions and is compatible with the latest HTKK and iHTKK software. Therefore, update to the latest iTaxViewer 2.1.2 version now for seamless usage.

An iTaxViewer interface as seen by users upon opening

1. How to update, Download link for the latest iTaxViewer 2.1.2

Currently, iTaxViewer software does not feature an in-built function to update to newer versions directly within the program. To update to the latest iTaxViewer version, users need to download the latest version and install it for the update to take effect.

Below is the link to download the latest iTaxViewer version:

- Direct Link: Download iTaxViewer
- Alternate Link: Download iTaxViewer 2.1.2

2. Installing iTaxViewer software

Step 1: After downloading iTaxViewer onto your machine. To install, double-click on the file iTaxViewer.exe then select Next to proceed

Step 2: Continuously click Next as per the instructions. When you reach the interface to place the iTaxViewer icon on the desktop -> you can tick Create a desktop shortcut to create an icon on the desktop, then select Next

Step 3: Next, click Install to proceed with the installation. The iTaxViewer installation process will take place in a few seconds.

Finally, click Finish to complete the iTaxViewer update to the latest version. Now, you can use the latest iTaxViewer to read XML files.

Above are some useful insights on how to Update iTaxViewer to ensure you always have the latest version whenever the Tax Department releases a new version. Please note that iTaxViewer is a tool issued by the tax authorities and is always updated along with related software such as iHTKK, HTKK application... Therefore, besides updating iTaxViewer, you should also pay attention to and update iHTKK, especially the HTKK declaration support application!

Additionally, if the iTaxViewer software is functioning normally but suddenly unable to read XML files, it may be due to file errors, corrupted files, or a faulty iTaxViewer version... Refer to the guide on how to fix iTaxViewer cannot read XML file here to check and troubleshoot the error according to the instructions.

Frequently Asked Questions

What are the steps to update the iTaxViewer application effectively?

To effectively update the iTaxViewer application, first, download the latest version from the provided links. Then, double-click the downloaded iTaxViewer.exe file, follow the installation prompts, and select 'Next' until completion. Finally, click 'Finish' to complete the update and enable seamless XML file reading.

Is it necessary to uninstall the old version before updating iTaxViewer?

No, it is not necessary to uninstall the old version of iTaxViewer before updating. The new installation will overwrite the previous version, ensuring that you have the latest features and fixes available without the need for manual uninstallation.

How can I download the latest version of iTaxViewer?

To download the latest version of iTaxViewer, you can follow the direct link provided in the article or use the alternate link for version 2.1.2. Ensure you save the file on your computer before proceeding with the installation.

What should I do if iTaxViewer cannot read XML files after the update?

If iTaxViewer cannot read XML files after the update, check for potential file errors or corruption. You may also need to verify that you are using the correct version. Refer to the troubleshooting guide for detailed steps to resolve this issue.

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