[1] She began her career in a privately held external trading firm in the finance sector in 2003; she later worked as a banker for NLB Group for ten years.

[1] A year later, she became the state secretary in the minister of finance,[1] during which she was a close associate of Siniša Mali.

[2][3] In 2020, she was named member of the executive board of Dunav osiguranje and as the state secretary in the ministry of environmental protection.

[1][4] It was announced on 23 October 2022 that Tanasković would serve as the minister of agriculture, forestry and water economy in the third cabinet of Ana Brnabić.

Tanasković declared that "environmentalism is one of the three key priorities of the country" in July 2021.