By when must the tax return be submitted?

Tax submission deadlines vary by canton, but an extension is possible if delayed.

17
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03
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2021
By when must the tax return be submitted?
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It will soon be time to submit the tax return again. The exact timing varies from canton to canton. Those who cannot complete and submit the tax return on time can apply for an extension.

The deadlines for submitting the tax return vary from canton to canton. We have compiled an overview of the submission deadlines for selected cantons for you.

Canton of Aargau

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