Tassara wani kauye ne da karkara na ƙungiya a Nijar . Yankin karkara na Tassara yana tsakiyar yankin Sahel da Sahara, yana samun isasshen ruwan sama na shekara -shekara don ba da damar makiyaya ta zamani. Ƙungiyoyin da ke makwabtaka da su sune Ingall zuwa arewa maso gabas, Abalak zuwa kudu maso gabas, Tchintabaraden zuwa kudu maso yamma da Tillia zuwa arewa maso yamma. An raba wannan ƙungiya zuwa ƙauyukan gudanarwa 19, ƙauyuka huɗu, sansanin 25 (ƙauyukan makiyaya) da rijiyoyi 27. Cibiyar gudanarwa ta ita ce ƙauyen Tassara, amma ita kanta birnin tana da nisan gaske. Manyan ƙauyukan sun haɗa da Agawan, Ajmelli, Azanag, Tarassadet, da Louberat. Tassara commune ya kafa arewacin sashen Abalak mai siffa, da kansa ya zama sashin tsakiyar gabas na Yankin Tahoua . Yankin Tahoua ya ƙunshi Sashe takwas, wanda ya ƙunshi yawancin iyakar Nijar da Mali, kuma ya tsaya kaɗan da iyakar Aljeriya a arewa. A cikin ƙidayar jama'a ta shekara ta 2010, yawan jama'ar garin ya kasance 24,187, daga 17,952 a 2001.