Tax deadlines in Appenzell Innerrhoden
When must tax returns be filed in the Canton of Appenzell Innerrhoden? Discover all key information here, including submission deadlines, how to request extensions, and what happens if you submit late.
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Ordinary tax deadlines
In the Canton of Appenzell Innerrhoden, the following tax filing deadlines apply:
- Private individuals: by April 30
- Companies: by May 31
The deadlines refer to the tax year completed in the previous year.
Request deadline extension & maximum deadlines
If you cannot submit your tax return on time in the Canton of Appenzell Innerrhoden, you have the option to request a deadline extension from the tax office. This can be done online or in writing – applicable for both private individuals and companies. The maximum extension applies until:
- Private individuals: November 30
- Companies: November 30
Note: Depending on the canton, fees may be charged for deadline extensions.
Good to know: When ordering through Taxea.ch, the deadline extension is automatically included. You don’t need to do anything – we take care of it for you.
What happens if you file your tax return late?
If the tax return in the Canton of Appenzell Innerrhoden is submitted late without a deadline extension, the following consequences may occur:
- The tax office sends a reminder
- Reminder fees or fines may be imposed
- In some cases, a discretionary assessment may be carried out
Avoid unnecessary effort and costs by submitting on time or using our support through Taxea.ch.
Different deadlines for special cases
Depending on your situation, different deadlines and specific tax rules may apply. For example, this may be the case in situations such as:
- Moving to Switzerland from abroad
- Moving from Switzerland to another country
- Death during the tax year
- Starting or ending self-employment
- Establishing, restructuring, or liquidating a company
In such cases, it is advisable to clarify with the relevant tax authority directly or seek support from a tax specialist to ensure compliance with deadlines and obligations.
Frequently asked questions about tax deadlines in Appenzell Innerrhoden
Here you can find answers to frequently asked questions about tax deadlines in the Canton of Appenzell Innerrhoden.
What are the tax return deadlines in the Canton of Appenzell Innerrhoden?
Tax returns must be filed by April 30 for private individuals and by May 31 for companies. You can request a deadline extension if necessary.
How do I request an extension of the deadline?
The application can be submitted online or in writing to the Canton of Appenzell Innerrhoden tax office. When you book through Taxea.ch, we handle this automatically for you.
Do I have to file a tax return in Appenzell Innerrhoden every year?
Yes, all taxable persons and companies in the Canton of Appenzell Innerrhoden must file a tax return annually.
What happens if I file my tax return late or not at all?
The tax office can send reminders, impose reminder fees or fines and, in certain cases, carry out a discretionary assessment.
Can I also apply for an extension of the deadline if I move away?
Yes, an extension of the deadline is always possible, even if you move away. However, the tax office must be informed in due time.
