Tax deadlines in Lucerne
When do you have to file your tax return in Lucerne? On this page, you’ll find the most important deadlines, how to extend them, and what happens if you miss them.
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Ordinary tax deadlines
In the Canton of Lucerne, the following submission deadlines apply:
- Private individuals: by August 31
- Companies: by August 31
These deadlines refer to the tax year that ended in the previous year.
Request deadline extension & maximum deadlines
If you cannot submit your tax return in the Canton of Lucerne within the ordinary deadline, you can request an extension. The application can be submitted online or in writing to the tax office — for both private individuals and companies. The maximum extensions are:
- Private individuals: until December 31
- Companies: until December 31
Note: Depending on the canton, fees may be charged for an extension.
Good to know: If you book through Taxea.ch, the deadline extension is automatically included. You don’t have to do anything — we’ll take care of it for you.
What happens if you file your tax return late?
If the tax return in the Canton of Lucerne 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 tax assessment may be carried out
To avoid additional costs and hassle, it is advisable to submit your tax return on time or use our service.
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 Lucerne
Below you will find answers to frequently asked questions about tax deadlines in the Canton of Lucerne.
What are the deadlines for filing a tax return in the Canton of Lucerne?
In the Canton of Lucerne, tax returns are due by August 31 for private individuals and June 30 for companies. If needed, you can apply for an extension.
How do I request an extension of the deadline?
In Lucerne, you can request an extension either online or by post at the tax office. If you use Taxea.ch, we manage this automatically on your behalf.
Do I have to file a tax return in Lucerne every year?
Yes, all taxable persons and companies in the Canton of Lucerne are required to file a tax return every year.
What happens if I file my tax return late or not at all?
The tax office can send reminders, collect 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, in principle, this is also possible if you move out of the canton, as long as the tax office is informed in good time.