What is Internet Tax Office?


With the rapid advancement of technology in today's world, many transactions are now carried out through digital platforms. Tax procedures have also undergone this transformation, moving from traditional methods to digitalization. In this context, online tax office applications such as Hiosis, which enable taxpayers to easily conduct their tax procedures, have become increasingly important. So, what is Hiosis and how does it work? Here are the answers to these questions and the advantages offered by Hiosis...

What is Hiosis?

Hiosis is an Internet Tax Office application that allows taxpayers to conduct their tax procedures in a digital environment. Developed to simplify tax office procedures in Turkey, Hiosis offers many advantages to taxpayers. By eliminating the need to physically visit tax offices, thus saving time, Hiosis brings tax procedures to the online realm, making the process faster and easier.

Advantages of Hiosis:

  1. Time Saving: By using Hiosis, you can conduct your tax procedures online, eliminating the need to physically go to the tax office. This minimizes the time spent traveling and allows you to complete your tax procedures from your office or home.

  2. User-Friendly Interface: Hiosis has a user-friendly interface. Users can easily submit tax notifications, payments, and other tax procedures. The steps are clearly outlined, simplifying the process.

  3. Secure Payment Option: You can securely make tax payments through Hiosis. With a secure payment infrastructure, you can ensure that your payments are processed correctly and accurately.

  4. Transaction Tracking: Hiosis allows users to track their tax procedures. You can easily view payments and notifications, and check your transaction history.

  5. Automatic Notifications: Hiosis provides automatic notifications such as tax notifications and payment reminders. This makes it easier to track your tax liabilities and prevent delays.


Hiosis is an Internet Tax Office application that offers significant advantages to taxpayers by digitizing tax procedures. Through its features such as time-saving, user-friendly interface, secure payment option, transaction tracking, and automatic notifications, Hiosis enables taxpayers to conduct their tax procedures more quickly, securely, and efficiently. An indispensable tool for taxpayers, Hiosis is an important step in simplifying tax management in the digitalization process.


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