To apply for a Czech Republic tourist visa, you need a valid passport, completed visa application form, recent passport-sized photographs, and proof of travel plans such as flight reservations. You must also submit accommodation details, travel insurance with a minimum coverage of €30,000, and proof of sufficient financial means. Additional documents like employment proof, salary slips, or a cover letter explaining your travel purpose may also be required. Providing clear and accurate documentation helps demonstrate your intent to return and increases the likelihood of approval.