Embassy of the Republic of Serbia has begun implementing an online application for visa D for applicants who are planning to stay in Serbia on the basis of employment.
Application can be subbmited through the link https://econsulate.gov.rs/
It is necessary to register and apply for a visa for each person individually.  After submitting the online request, the applicants are obliged to complete the applications and in hard copy together with passport  to send it to the address of the Embassy of the Republic of Serbia as usual.
Please note that the link for applying for visa D, for aplicants who are planning to stay in Serbia on the basis of employment, can also be found on the website of the Ministry of Foreign Affairs of the Republic of Serbia https://www.mfa.gov.rs