The documents needed to travel outside Nigeria depend on the country you are traveling to. For instance, you may be obliged to travel with documents like your date of birth certificate, passport, photographs, invitation documents, Etc. However, the most crucial documents needed to travel outside Nigeria are a passport and a yellow fever card. An international passport is a document that authenticates store proof of allowance, entry, and exit into another country. On the flip side, a Yellow card is a card that indicates that you have been given a vaccination against yellow fever; a mosquito-borne disease that is present in Africa and South America. It is also crucial that your passport must be valid six(6) months before your travel date and your yellow card valid ten(10) years from the day of vaccination. –