Enter your pay, where you live and who lives with you. TaxMirror works out your income tax, social security and local tax line by line, and shows the rule behind every figure.
Income tax
Social sec.
Local tax
One adult, no children, living in Belgium. Your split depends on your pay, your commune and your household.
Under a minute
A few questions. No payslip needed.
The rule behind every figure
Estimates are marked as estimates
Stays on your phone
No account, nothing uploaded
How it works
1
Enter your pay
Gross pay, per month or per year.
Gross pay
Month
Year
€
2
Answer a few questions
Where you live and who lives with you change your tax.
Your commune
Just me
Partner
Children
3
See where your money goes
How much goes to tax and how much you keep. Tap a line to see how it’s worked out.
Example
Income tax
Social security
Local tax
Privacy
It runs on your phone.
TaxMirror does the maths on your device. Your pay, your commune and who lives with you never leave it. There is no account and nothing to upload, so there is nothing of yours for us to keep.
No account
Open it and start. No email address, no password.
Nothing uploaded
Your figures stay on your phone and nowhere else.
You choose what to share
Sharing shows percentages only, never your pay.
TaxMirror sends
the app and this year’s tax rules
Stays on this phone
Your pay
Your commune
Who lives with you
The calculation
Nothing is sent back.
What it costs
TaxMirror is free to use.
Later we’ll add paid extras for households and for big decisions.
Free
TaxMirror
Your own pay, worked out line by line.
Income tax, social security and local tax
Share your result
In French, Dutch and English
Coming soon
Household
Two incomes, children and everyone under one roof in a single view. See what your household keeps together, and how a change for one of you moves the total.
Coming soon
Decision packs
Pay once for a clear answer to one big question, worked out with your own numbers.
How much of a raise do I keep?
What if we move to another commune?
Working four days a week
Taking a job across the border
Prices will be announced before anything paid launches.
Every decision counts
Estimates, not tax advice. Your payslip and your yearly tax assessment are what count.