In 1941, Iran's currency situation was defined by the disruptive presence of foreign powers and underlying economic fragility. Following the Allied invasion in August, which forced Reza Shah's abdication, the country was effectively partitioned into British and Soviet zones of occupation. This military control severely undermined Iran's economic sovereignty, as the occupying powers began issuing their own military currency to fund their operations and procure local supplies. This influx of unbacked foreign notes, circulating alongside Iran's national currency, the rial, triggered inflationary pressures and sowed confusion in the monetary system.
The foundation of Iran's currency, the rial, was theoretically based on a gold standard, but its stability was heavily dependent on the National Bank of Iran (Bank Melli Iran), which held the exclusive right of note issuance. However, the bank's reserves and policies were not robust enough to withstand the shock of the invasion and the massive new demands placed on the economy. The war severed normal trade routes, leading to shortages of essential goods, while the Allies' large-scale spending on local resources and infrastructure—without corresponding increases in production—created a classic inflationary environment of too much money chasing too few goods.
Consequently, the year ended with a currency system in crisis. The uncoordinated issuance of military scrip by the British and Soviets, combined with rising government deficits and supply bottlenecks, placed the rial under significant strain, initiating a decline in its value. This period marked the beginning of a wartime economic turmoil that would lead to severe inflation and hardship in the coming years, as Iran's monetary policy was largely dictated by the exigencies of the Allied war effort rather than domestic stability.