Applicants planning to work in Croatia will need a work permit and a residency permit. Applicants outside of the EU need to obtain a work permit through their local Republic of Croatia diplomatic mission. Most Croatia work and residence permits are valid for a minimum 12 months or 2 years. Croatia Visa Requirements A completed and signed Croatia Visa Application Form. … Your passport or travel document. … A photocopy of your passport/travel document. … Two passport-size pictures, with the following specifications: … Proof of travel health insurance for the entire time you will be in Croatia.