Here you will find a snapshot of the deadlines for the 2025 tax return, for the cantons of Bern and Vaud.
| Official submission deadline: | 15 March 2026 |
| First deadline extension (free of charge): | 15 July 2026 |
| Second deadline extension (incurs a fee): | 15 September: CHF 20.00 15 November: CHF 40.00 |
| Official submission deadline: | 15 March 2026 |
| Deadline extension: | 30 June (for applications prior to 15 May) or 30 September 2026 (for applications after 15 May) |
| Extension applications: | no later than 30 June 2026 |
| Regular submission deadline: | 7 months after the end of the financial year |
| Deadline extension 1.5 months: | Fee online CHF 0.00 In writing CHF 20.00 |
| Deadline extension 3.5 months: | Fee online CHF 20.00 In writing CHF 40.00 |
| Regular deadline: | 255 days after the end of the financial year |
| Extension applications: | assessed individually |