Resources
Tax & social security calendar
Main filing deadlines published by the firm, each with its source and last verification date. Always check your own situation with your adviser.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 26 | 27 | 28 | 29 | 30 | 31 | 1 |
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 Annual payroll and salary tax declaration (Form 9421) on SIMPL-IR | 1 |
Deadline details
-
28Feb 2026Tax
Annual payroll and salary tax declaration (Form 9421) on SIMPL-IR
Dépôt électronique de l’état annuel des salaires versés et de l’IR retenu à la source au titre de l’année précédente.