Tax Return Guide: What You Need to Know About Filing Your Taxes

By Michael Thornton

April 24, 2025 at 10:19 AM

A tax return is a formal declaration of your income, expenses, and other financial information to tax authorities. Here's a comprehensive guide on filing your taxes correctly.

Required Documents for Tax Returns:

  • Income statements (W-2 forms, 1099s)
  • Receipts for deductible expenses
  • Social Security numbers for you and dependents
  • Previous year's tax return
  • Bank account information
  • Investment income records
  • Charitable donation receipts

Who Must File a Tax Return:

  • Employees earning above the minimum threshold
  • Self-employed individuals
  • Freelancers and contractors
  • Business owners
  • Investment income earners
  • Retirees with taxable benefits

Pastel-colored advertisement card with symbols

Pastel-colored advertisement card with symbols

Filing Requirements by Employment Type:

For Employees:

  • General income tax return (Form ESt 1 A or V)
  • Non-self-employment income documentation (Attachment N)
  • Retirement expenses documentation

For Freelancers:

  • General income tax return (ESt 1 A)
  • Self-employment income records (Attachment S)
  • Income surplus calculation (Attachment EÜR)
  • Retirement expense documentation

For Business Owners:

  • General income tax return (ESt 1 A)
  • Commercial operations income (Attachment G)
  • Trade tax documentation (GewSt 1 A)
  • Income surplus calculation if revenue is under €800,000 and profit under €80,000
  • Retirement expense documentation

Hand holding N26 Mastercard

Hand holding N26 Mastercard

Filing Deadlines and Processing:

  • Standard deadline: July 31 of the following year
  • Extended deadline with tax advisor: February 28/29 of the second following year
  • Processing time varies by tax authority and complexity
  • Refunds typically processed within 2-6 weeks after acceptance

Coins and calculator on a flat table

Coins and calculator on a flat table

Freelancers working with iPads at a desk

Freelancers working with iPads at a desk

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Smiling camper in conversation

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