Summary of different deadlines for submitting a Swiss tax return
Swiss tax return deadlines for corporations: Geneva tax filing
- Deadline: April 30
- First extension: July 31
- Exceptional extension: September 30
- Special case extension: after September 30
A Swiss tax return extension can be requested by internet (registration required) by courier or fax. In this case, fees may be between 10 and 40 CHF and will be billed according to the duration of the agreed upon extension (from 3 to 5 months).
- Q1 VAT filing: May 31
- Q2 VAT (or 1st half year) filing: August 31
- Q3 VAT filing: November 30
- Q4 VAT (or 2nd half year) filing: February 28
A Swiss VAT return filing extension (for submitting the breakdown and/or paying VAT) can be requested on the Federal Tax Administration website.
The normal deadline is April 30.
Extensions must be sent by written request (which must include the name of the company and the tax id number). The request must be sent to the correct municipality by mail, email or fax. There is a fee of 10 CHF for extensions. The tax authorities will send a written response to this request which must be kept in the recipient's records.
Swiss personal tax returns: Geneva tax filings – physical persons
- Deadline: March 31
- First extension: June 30 (tax payers) or August 31 (agents)
- Exceptional extensions: July 31 (tax payers) or September 30 (agents)
- Special case extention: October 31 N (agents)
Extensions can be requested by telephone, mail, fax or internet. Fees are between 10 and 40 CHF and are charged depending on the extension requested (3 to 5 months).
