More and more often the main reason why the foreigners to come to Poland are business purposes. Polish companies often invite their foreign partners to Poland in order to organize meetings or various training courses for employees of their foreign branches or for their foreign partner companies. Foreigners who plan to come to Poland often want to get an official invitation from their partners - Polish entrepreneurs. The invitation is a major facilitation for people applying for a visa. The registered invitation can be used as a document confirming that the foreigner have sufficient financial means to cover the costs connected with the stay in Poland, including the costs of accommodation and board, the costs of return to the country of origin or residence or the costs of transit to a third country, which provides leave to enter.