In 2025, the deadline for submitting the paper tax return for personal income tax is April 1, 2025. We can help you file your tax return. ONLINE, this deadline will be extended for you, and the tax return can be submitted within the regular deadline until May 2, 2025.You don´t need a data box (datová schránka), an electronically recognized signature, or citizen identification for this!
Foreigners need an assigned Czech birth number for the extended deadline. Slovak citizens born before January 1, 1993, have a valid birth number in the Czech Republic.