* You must be at least 18 years of age.
* You must be of sound mind and not have been convicted of any serious criminal offense.
* You must have been legally married to a Tanzanian citizen for at least five years.
* You must have knowledge of the Swahili language.
* You must have a good understanding of the Tanzanian culture and traditions.
If you meet all of these conditions, you can apply for Tanzanian citizenship by marriage. The application process can be found on the website of the Tanzanian Ministry of Home Affairs.