1. Passport: Your passport should be valid for at least six months beyond your intended departure date from Tajikistan. It should also have at least one blank visa page for visa endorsement.
2. Visa Application Form: Complete the visa application form accurately and legibly.
3. Passport-sized Photographs: Attach recent passport-sized photographs with a white background. The specific size and quantity may vary, so check the requirements specified by the embassy or consulate.
4. Invitation Letter: Obtain an invitation letter from a tour operator or hotel in Tajikistan. The letter should include your personal details, intended travel dates, and confirmation of accommodation arrangements.
5. Travel Itinerary: Provide a detailed travel itinerary, including the places you plan to visit, accommodation details, and any pre-booked activities or tours.
6. Proof of Financial Means: Submit evidence of sufficient funds to cover your expenses during your stay in Tajikistan. This can include bank statements, traveler’s cheques, or a letter from your employer confirming your financial capability.
7. Travel Health Insurance: It is advisable to have travel health insurance that covers medical expenses, emergency medical treatment, and repatriation. Provide a copy of your insurance policy or a letter from the insurance company.
8. Additional Documents: Depending on your circumstances and the specific requirements of the embassy or consulate, you may need to provide additional documents, such as a cover letter explaining the purpose of your visit, proof of employment or study, proof of ties to your home country, or evidence of previous travel history.

Tourist visas for Tajikistan typically allow a stay of up to 45 days. However, it is important to note that the exact duration of stay granted to you will be determined by the immigration officer at the port of entry.

The processing time for a tourist visa to Tajikistan can vary depending on several factors such as the country from which you are applying and the time of year. Generally, it can take anywhere from a few days to several weeks for the visa to be processed.