Important Business Financial dates for 2023

Now that January is over it’s time to move on to other deadlines (VAT declarations and Tax Returns); that’s when I started thinking that it would be amazing if I had the other important dates on my calendar. Since I did this for myself, I thought you would like to have them too!

If you don’t know which tax deadline you have to meet in the canton of Lucerne, Zurich, and Zug to file your papers on time? No problem, I will help you! 

Here you can find the most important deadlines for Lucerne:

Tax return for private individuals in Lucerne:

  • First deadline: 31.03.2023
  • Extended deadline: 31.08.2023

Tax return for companies in Lucerne:

  • First deadline: 31.08.2023
  • Extended deadline: 31.12.2023

Here you can find the most important deadlines for filing your tax return in Zurich:

Tax return for private individuals in Zurich:

  • First deadline: 31.03.2023
  • Extended deadline: 30.11.2023

Tax return for companies in Zürich:

  • First deadline: 30.09.2023
  • Extended deadline: 30.11.2023

Here you can find the most important deadlines for filing your tax return in Zug:

Tax return for private individuals in Zug:

  • First deadline: 30.04.2023
  • Extended deadline: 31.12.2023

Tax return for companies in Zug:

  • First deadline: 30.09.2023
  • Extended deadline: 31.03.2024

And for companies that need to declare their VAT, here are the important dates:

VAT Net Tax Rate Method

Deadline for 2nd Semester 2022: 28.02.2023

Deadline for 1st Semester 2023: 31.08.2023

Deadline for 2nd Semester 2023: 28.02.2024

VAT Effective Method

Deadline for 4th Quarter 2022: 28.02.2023

Deadline for 1st Quarter 2023: 31.05.2023

Deadline for 2nd Quarter 2023: 31.08.2023

Deadline for 3rd Quarter 2023: 30.11.2023

Deadline for 4th Quarter 2023: 28.02.2024


If you’re a business owner and want to learn all about swiss taxation then you will want to join the workshop on this exact topic coming up in March. Email me at info@smartbusinessbycristina.com to save your spot or if you have any additional questions!

If you have any questions, please send me an email at info@smartbusinessbycristina.com

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