You want to know how much your withholding tax will be at 1er January 2019? Find the Public Finance Branch's (PFI) online simulator as part of this new income tax collection system.
To perform the calculating your withholding taxHowever, you only need to mention the amount of your monthly taxable income (net taxable income) and the withholding tax rate that will be applied to you.
Reminder
It was by filing your return online in 2018 that you obtained a personalized tax rate at the end of the procedure. If you filed a paper return, this rate was communicated to you in the summer of 2018 on the tax notice sent to you by the tax administration.
