Tatar Autonomous Soviet Socialist Republic (TASSR) was part of the Russian Soviet Federative Socialist Republic. It was created on May 27, 1920. Kazan served as its capital.
The territory of the TASSR was a part of Kazan, Simbirsk, and Ufa Governorates (guberniyas) of the Imperial Russia before the October Revolution of 1917.
| History of Tatarstan |
|---|
| Great Bulgaria |
| Khazars |
| Volga Bulgaria |
| Kipchaks |
| Mongol invasion |
| Golden Horde |
| Khanate of Kazan |
| Muscovy |
| Kazan Governorate |
| Idel-Ural State |
| Tatar ASSR |
| Republic of Tatarstan |