Anyone living and working in the Czech Republic, Czech or foreigner, is required to pay income tax. Tax returns (daňové přiznání) must be filed by those with an active trade license (self-employed), employees with other income in an amount over CZK 6,000, and unemployed persons with a capital gain, rent, or other income in an amount over CZK 15,000 per year. However, not everyone needs to file a tax return.