SmartWerk Tax Declaration Guide

⚠️ This is not an official tax ruling.
Note: This report is not an official tax ruling from Belastingdienst. It serves as a helper summary to assist freelancers and small businesses in the Netherlands with submitting their tax declaration manually.

Period Covered

This report is based on the data you entered for the selected period. Please ensure the period is correct in your tax calculator:

What This Report Includes

All values are in EUR €, with two decimal places.

πŸ“Š Additional Notes

🚀 How to Use This Report

  1. βœ‰οΈ Share with your accountant or tax advisor
  2. πŸ“€ Upload via Mijn Belastingdienst Zakelijk
  3. πŸ“‹ Use for Inkomstenbelasting and BTW-aangifte (if required)

⏰ Submission Deadlines

PeriodSuggested Deadline
Q1 (Jan–Mar)April 30
Q2 (Apr–Jun)July 31
Q3 (Jul–Sep)October 31
Q4 (Oct–Dec)January 31 (next year)
Full YearBefore May 1

πŸ”– File Naming

We recommend naming your file:

Belasting_Aangifte_SmartWerk_2025.pdf

πŸ“† Generated Information

❌ Disclaimer

This document is a supportive estimate, not a final tax decision. Always consult a professional before final submission.


SmartWerk β€” Empowering Self-Employed in the Netherlands