Tax optimization — how much will you save?
A precise calculation: tax reduction based on your payments (pension savings, donations)
How does it work?
Answer the questions below, then copy-paste each box and amount from the recap onto fin.belgium.be. Nothing is sent to any administration: you stay in control from start to finish.
What we’ll ask you
- What is your main goal?
- How much do you plan to pay into a pension-savings plan this year?
- Planned donation amount this year to an approved charity?
Frequently asked questions
How long does it take to prepare?
The flow has up to 3 questions (often fewer depending on your situation) — allow 2 to 5 minutes if you have your documents handy.
Is "Tax optimization — how much will you save?" free on CtrlC-CtrlV?
The preview is free. The full calculation is part of the Optimization offer: €2.90 for 30 days of access to every optimization calculator on the site, no subscription.
Is my information sent to the administration?
No. CtrlC-CtrlV only prepares your recap: you copy each box yourself onto fin.belgium.be. Nothing is sent to any administration, and your answers stay in your browser.