Tax deadlines in Grisons
Need to file your tax return in the Canton of Grisons? Discover all important deadlines, extension options, and what happens if you miss the submission.
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Ordinary tax deadlines
In the Canton of Grisons, the following tax filing deadlines apply:
- Private individuals: by March 31
- Companies: by September 30
The deadlines refer to the tax year of the previous year.
Request deadline extension & maximum deadlines
If you cannot submit your tax return on time in the Canton of Grisons, you have the option to request a deadline extension. The request can be submitted online or in writing to the tax office – applicable for both private individuals and companies. The maximum extension applies until:
- Private individuals: September 30
- Companies: November 30
Note: Depending on the canton, fees may be charged for deadline extensions.
Good to know: If you order 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 Grisons is submitted late without an extension, the following consequences may occur:
- The tax office issues a reminder
- Reminder fees or fines may be imposed
- In certain cases, a discretionary assessment may be carried out
To avoid unnecessary costs and effort, it is recommended to submit your tax return on time or to use the support of 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 Grisons
Below you will find answers to the most important questions about tax deadlines in the Canton of Grisons.
What are the deadlines for filing a tax return in the Canton of Grisons?
Private individuals must submit their tax return by March 31, and companies by June 30. Deadline extensions are available upon request.
How do I request an extension of the deadline?
You can submit the application online or in writing to the Canton of Grisons tax office. With Taxea.ch, this is taken care of automatically on your behalf.
Do I have to file a tax return in Grisons every year?
Yes, all taxable persons and companies in the canton of Grisons must file their tax return every year.
What happens if I file my tax return late or not at all?
In this case, the tax office sends reminders, reminder fees or fines may apply, and in certain situations, a discretionary assessment is carried out.
Can I also apply for an extension of the deadline if I move away?
You can always request a deadline extension, even when relocating. Just make sure to inform the tax office in advance.
