Work under free movement rights
No visa neededCitizens of EU countries, Iceland, Liechtenstein, Norway and Switzerland.

Bulgaria visas
Citizens of EU countries, Iceland, Liechtenstein, Norway and Switzerland.
Some nationals from outside the EU single market who are already employed within it may work temporarily in another member country for the same employer under certain conditions.
Workers without free movement rights need to meet the rules for their work and stay. Detailed Bulgarian work visa requirements are not specified.
Citizens of EU countries, Iceland, Liechtenstein, Norway and Switzerland can work without a visa.
Workers without free movement rights need to meet the rules for their work and stay. Detailed Bulgarian work visa requirements are not specified. Citizens of EU countries, Iceland, Liechtenstein, Norway and Switzerland can work without a visa.
There are 2 options: Work under free movement rights (no visa at all); Temporary work for the same employer (a special permit).
Citizens of EU countries, Iceland, Liechtenstein, Norway and Switzerland.
The ordinary short-stay visa exemption does not allow work in Bulgaria.
Yes. Rules depend on the country that issued your passport. Open the Bulgaria visa page and choose your passport for a plain answer.
Yes. Officials can refuse a visa or entry, even after you apply. Give true answers, bring the documents asked for, and keep proof of your onward trip and money.
On Bulgaria's official immigration or foreign ministry website, or at its embassy. Rules change, so check close to your trip.
Often you cannot switch visa type inside the country. Ask the immigration office before you travel if you might need to.
Reviewed by @snuck