Before 1928, the Arabic script with additional Persian letters was used.
From 1928 to 1940, the Latin script was used with the additional letters:
, ù, and '.

For more information, see: Languages Identification Guide / R.S. Gilyarevsky, V.S. Grivnin. Moscow : "Nauka", 1970. (DR) P213.G4913

The divergencies from Russian transliteration are marked with .

Tajik English Capital Small Capital Small A a A a B b B B V v G g D d E e E e Ë ë Ë ë Zh zh Z z I i K k K k L l M m M m H H N n O o O o P p P p R r C c S s T t T t

Tajik English Capital Small Capital Small U u F f X x Kh kh Ch ch Sh sh Shch shch " y ' Gh gh Q q J j