Complete Guide: Filing Your Tax Declaration as a Freelancer

Complete Guide: Filing Your Tax Declaration as a Freelancer

By Michael Thornton

March 14, 2025 at 11:25 AM

Freelancers must declare several types of income in their tax declarations to comply with legal requirements. Here's what you need to know about filing taxes as a self-employed worker.

Income Types to Declare

Operating Income:

  • Revenue from registered professional activities
  • Income from services provided within your field
  • All earnings related to your primary business activities

Additional Income Sources:

  • Professional development grants
  • Insurance payouts related to business
  • Goods and services received at no cost
  • Earnings from business-related asset sales

Tax-Deductible Expenses

To qualify as tax-deductible, expenses must:

  • Be directly related to your professional activity
  • Have supporting invoice documentation
  • Be properly recorded in your business ledger

Common Deductible Expenses:

Operating Costs:

  • Raw materials
  • Office supplies
  • Packaging materials
  • Business-related equipment

Utility and Workspace:

  • Electricity
  • Water
  • Internet connection
  • Home office expenses

Personnel Expenses:

  • Your own salary
  • Employee wages
  • Social Security contributions
  • Staff training costs
  • Employee insurance
  • Pension plans

Professional Services:

  • Legal fees
  • Accounting services
  • Notary costs
  • Marketing services

Additional Deductible Items:

  • Business activity tax (IAE)
  • Property tax (IBI)
  • Business-related travel expenses
  • Restaurant and hotel costs (if business-related and paid by card)
  • Lease payments and co-working space fees

Nine illustrated budget planning squares

Nine illustrated budget planning squares

Hand holding blue business card

Hand holding blue business card

Person sitting at outdoor cafe table

Person sitting at outdoor cafe table

Person filing tax documents at desk

Person filing tax documents at desk

Person sitting at outdoor cafe table

Person sitting at outdoor cafe table

Person filing tax documents at desk

Person filing tax documents at desk

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