On a monthly comparison basis, the net wage was 0.6% lower in real terms in July, the Serb Republic's Institute of Statistics said in a statement.
The average gross monthly wage in the entity amounted to 1,753 marka in July.
The average net monthly wage in the Serb Republic rose by a real 3.2% last year reaching 1,004 marka.
The Serb Republic is one of two autonomous entities that form Bosnia and Herzegovina. The other one is the Federation.
(1 euro = 1.955 marka)