20 Somoni

Tajikistan introduced the somoni on 30 October 2000, replacing the Tajik ruble at a rate of 1,000 to 1 — a redenomination driven by the economic wreckage of the 1992–97 civil war rather than any stabilization achievement. The somoni was named after Ismoil Somoni, the 9th-century Samanid ruler whose cultural significance to Tajik national identity made him politically uncontroversial in a deeply fractured post-war society.

The P#25 series has been continuously reissued across multiple date signatures, reflecting staff changes at the National Bank rather than design revisions — a common practice that produces minor signature varieties worth distinguishing in a detailed collection.