Belastingdienst filing prep
Prepare your Dutch tax filing with confidence
Start with the Aangifte Copilot, answer the highest-signal questions once, and continue with a filing-ready structure for Belastingdienst.
Broad v1 coverage, including entrepreneur and complex cases
Clear guidance for missing details via quick questions or calculators
Sensitive identifiers are never stored in this app
Built for real-world filing scenarios
The filing view includes broad sections for personal, work, entrepreneur, Box 3, deductions, and foreign/partial-year situations.
- Entrepreneur-specific sections (ZZP, Box 2/3 context, business assets/liabilities)
- Complex cases (foreign income, part-year residency, severance and edge cases)
- Deduction-oriented checks to reduce missed filing opportunities
Privacy by default
Belastbaar does not store sensitive filing identifiers such as BSN, bank account number, or DigiD credentials.
Those identifiers are shown as manual-only checklist items in your filing view.
Choose your filing situation
Homeowner filing
Use the Aangifte Copilot to focus on homeowner-specific filing questions first, then continue with the property details that matter for Belastingdienst.
Start homeowner filing help
ZZP filing
Start with the entrepreneur questions that change your filing most, then let the copilot guide you to only the relevant self-employment calculations.
Start ZZP filing help
Fiscal partner filing
Use the Aangifte Copilot to bring partner information into the workflow early, so shared items and follow-ups become visible before you open Mijn Belastingdienst.
Start partner filing help
Box 3 filing
Start with the Aangifte Copilot to surface Box 3 exposure first, then continue with the exact follow-up steps and calculators that matter for your filing.
Start Box 3 filing help
Expat and part-year filing
Use the Aangifte Copilot to start with residency status, foreign income and expat follow-up, then continue into the filing overview with the right complexity already surfaced.
Start expat filing help
Frequently asked questions
Where should I start for filing preparation?
Start with the Aangifte Copilot. It gathers the highest-impact filing details first, then brings you into the filing overview with only the relevant calculators queued up.
What if some filing details are still missing?
Belastbaar points you to quick follow-up questions or relevant calculators so you can close important filing gaps.
Does Belastbaar store BSN, bank account or DigiD details?
No. Sensitive identifiers are never stored. They are shown as manual-only checklist items for Belastingdienst entry.