If you are self-employed, the deadline for submission of your yearly tax declaration is usually the 31st July.

For the tax declaration of the year 2020, 2021, 2022, 2023 the tax office has made an exception due to Corona and prolonged the deadline as follows:

If you submit the declaration yourself, without a tax advisor:
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If we, the Kontist Steuerberatung, submit the tax returns as your authorized tax advisor, you have extended deadlines.​

Please check the deadlines for your latest data entry for us to guarantee the official deadlines. It's shown in your web-app.