Heading a high-level delegation, Iraqi president arrived in Tehran on Saturday to meet senior Iranian officials.
Barham Salih was received by Reza Rahmani, Iran's Minister of Industry, Mines and Trade at Mehrabad International Airport.
The official reception ceremony is scheduled to begin in Sa'adabad cultural and historical complex within an hour in which Iran's President Hassan Rouhani will attend.
Following the ceremony the talks between the two sides will kick off.
Meeting a few Iranian officials is among Salih's other plans during his visit to capital Tehran.
Bilateral relations and regional issues are high on the agenda of the talks between the two sides.
This is his fourth regional trip since Salih assumed office on October second.
He had previously visited Kuwait, the United Arab Emirates and Jordan.