What devices and browsers are recommended for MyTax?

You can use MyTax on a computer or a mobile device, such as a tablet or a smartphone. You will also need internet access and a web browser. Make sure cookies and JavaScript are enabled.

For the best MyTax user experience, use the latest version of any of the most common browser software:

• Microsoft Edge
• Google Chrome
• Apple Safari
• Mozilla Firefox.

Logging in to MyTax using Suomi.fi e-identification on older browsers and operating systems has been technically blocked. Read more on the website of the Digital and Population Data Services Agency: Help in problem situations with Suomi.fi e-Identification

There may be a malfunction during your MyTax session, if the web browser software being used is from a social-media app.