If you are self-employed, the submission deadline ends regularly:

a) if you hand in yourself: no later than 7 months after the end of the calendar year (or the date specified by law).

b) if Kontist Steuerberatung hand in: on the last day of February of the second calendar year following the tax period.

ATTENTION: 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.