1. Ordinary Passport: A valid passport with minimum 6 months validity from the date of arrival in Bangladesh.
2. Visa Application Form: Duly completed and signed Visa Application Form (available online or at Bangladesh High Commission in Nigeria).
3. Photograph: Two recent passport-size photographs (4.5 x 3.5 cm) with a white background.
4. Covering Letter: A covering letter addressed to the High Commission of Bangladesh in Nigeria, stating the purpose of visit and duration of stay.
5. Proof of Financial Means: Evidence of sufficient funds to support the stay in Bangladesh, such as bank statements, income tax returns, or a sponsor's letter.
6. Proof of Accommodation: A confirmed hotel reservation or invitation from a host in Bangladesh.
7. Business Purpose: If visiting Bangladesh for business, a letter from the company or organization in Bangladesh inviting the applicant, as well as any relevant business documents.
8. Invitation Letter: If visiting Bangladesh for personal purposes, an invitation letter from a relative or friend in Bangladesh.
9. Tourist Visa: Tourist visa applicants may need to provide a detailed itinerary of their stay, including transportation and accommodation arrangements.
10. Fee: The visa fee should be paid in cash or bank draft at the time of submitting the application. Fees may vary depending on the type of visa and nationality of the applicant.
It's important to note that the specific visa requirements and application procedures may change from time to time, so it's always advisable to check with the Bangladesh High Commission in Nigeria or visit the official website of the Bangladesh Ministry of Foreign Affairs for the most up-to-date information.