Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

Complete
United States → Tokyo, Japan
Item Name Destination Amount Conditions
Lodging Tokyo City, Japan 346 USD per night State Department DSSR 920 footnote 9: Tokyo, Japan: The term "Tokyo" is limited to that area falling within the following named special 23 wards (Ku): Adachi, Arakawa, Bunkyo, Chiyoda, Chuo, Edogawa, Itabashi, Katsushika, Kita, Koto, Meguro, Minato, Nakano, Nerima, Ota, Setagaya, Shibuya, Shinagawa, Shinjuku, Suginami, Sumida, Taito, and Toshima. Also, Haneda Airport (Ota ward).
Meals and incidentals Tokyo City, Japan 122 USD per day State Department DSSR 920 footnote 9: Tokyo, Japan: The term "Tokyo" is limited to that area falling within the following named special 23 wards (Ku): Adachi, Arakawa, Bunkyo, Chiyoda, Chuo, Edogawa, Itabashi, Katsushika, Kita, Koto, Meguro, Minato, Nakano, Nerima, Ota, Setagaya, Shibuya, Shinagawa, Shinjuku, Suginami, Sumida, Taito, and Toshima. Also, Haneda Airport (Ota ward).

Source URL:
https://allowances.state.gov/web920/per_diem.asp
This source provides official travel rate information from allowances.state.gov.