Passport valid for at least three months beyond length of stay required by all nationals referred to in the chart above except:
(a) 1. EU nationals holding a valid national ID card.

Note: EU nationals are only required to produce evidence of their EU nationality and identity in order to be admitted to any EU member state. This evidence can take the form of a valid national passport or national identity card. Either is acceptable. Please note that validity of the documents -  EU passport and/or ID card issued from one of the EU countries, should be at least three months on the day they leave Bulgaria. Possession of a return ticket and sufficient funds for the length of their proposed visit is required.

Not required by all nationals referred to in the chart above for the following lengths of visit:
(a) nationals of EU countries for stays of up to 90 days; for stays longer than 90 days nationals will need to register with the local police and obtain the appropriate permit;
(b) 2. nationals of Australia, Canada and USA for touristic stays of up to 90 days.

Note: Nationals not referred to in the chart above are advised to contact the embassy to visa requirements (see Contact Addresses).